China Gold International Resources Management Approves Jiama Development Plan -"Super Pit" Development Plan Targets Processing Capacity of Approximately 160,000 tpd

Original announcement by tmx on

Company
China Gold International Resources Corp. Ltd.
Ticker
CGG
Exchange
TSX
Region
Tibet Autonomous Region, China
Primary commodity
Copper
Secondary commodities
Molybdenum, Silver, Gold, Lead, Zinc
Document categories
Resource update, Economic study
Extracted
2026-09-19 14:24:17 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

China Gold International Resources has approved a development plan for its Jiama Copper-Polymetallic Mine in Tibet, aiming to increase processing capacity to 160,000 tpd and transition to a 'super pit' mining strategy. The plan is based on updated Mineral Resource and Mineral Reserve estimates as of June 30, 2026, which show significant increases across Measured, Indicated, and Inferred categories for copper, molybdenum, silver, gold, lead, and zinc. A Preliminary Feasibility Study (PFS) is ongoing to evaluate the optimal mine plan, engineering, capital, and project economics for this expansion.

Reasoning: The document announces a major development plan for the Jiama mine, backed by substantially increased mineral resources and reserves. The shift to a 'super pit' and increased processing capacity indicate significant growth potential, although the economic details are pending the PFS completion.

Positive factors

  • Significant increase in resource and reserve base
  • Transition to a 'super pit' mining strategy for efficiency and scale
  • Ongoing PFS to de-risk the expansion plan
  • Updated estimates are NI 43-101 compliant

Negative factors

  • PFS is still ongoing, so economic viability is not yet confirmed
  • Regulatory and other approvals are still required for the development plan

Facts used in scoring: 167

Classification and evidence

Resource Updateneutral

Revised estimate for an existing resource — compare to prior to assess progress.

Why it applies: The document provides updated Mineral Resource and Mineral Reserve estimates for the Jiama Project.

Evidence · text

“Updated Mineral Resource and Mineral Reserve Estimates”

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: Mineral Resources and Reserves are estimated in accordance with NI 43-101.

Evidence · text

“Mineral Reserves and Mineral Resources have been estimated as of 30 June 2026 in accordance with NI 43-101 - Standards of Disclosure for Mineral Projects (NI 43-101) as required by Canadian securities regulatory authorities.”

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: Qualified Persons Tony (Yingting) Guo, Chaoxian (Ian) Zhou, and Dr. Siwei He are named as responsible for the estimates.

Evidence · text

“Tony (Yingting) Guo, PhD, PGeo and Chaoxian (Ian) Zhou, MSc estimated the Mineral Resources.”

Resource Updateneutral

Revised estimate for an existing resource — compare to prior to assess progress.

Why it applies: The document explicitly states that the estimates supersede previously disclosed estimates.

Evidence · text

“The Mineral Resource and Mineral Reserve estimates presented above supersede the corresponding estimates previously disclosed by the Company.”

PEA-Supportingneutral

Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

Why it applies: The development plan is based on updated estimates and provides the basis for an ongoing Preliminary Feasibility Study (PFS).

Evidence · text

“It provides the basis for Huatailong to advance the ongoing PFS and related technical work for a potential super-pit expansion.”

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: A current resource fact retains the disclosed cut-off grade

Extracted facts

Stored fact records: 166. Some facts used in scoring do not have a stored record.

Resource Estimates (166)

measuredJiama Copper-Polymetallic Mine · copperTonnes: 565900000Grade: 0.73Grade Unit: %Contained Metal: 4.09Contained Unit: m tView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
copper
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Tony (Yingting) Guo, Chaoxian (Ian) Zhou
Resource group id
resource:8fa4f569df53ffc2edb2
Deposit or zone
Mining License Area
Mining method
combined

Resource Data

Category
measured
Tonnes
565900000
Grade
0.73
Grade Unit
%
Contained Metal
4.09
Contained Unit
m t
Cutoff Grade
0.3
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Metal Eq. Grade
1.21
Metal Eq. Unit
% CuEq
Assumptions Disclosed
No

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: A substantial Measured resource for copper, indicating high geological confidence and significant metal content.

Positive factors

  • High confidence Measured category
  • Significant contained copper

Evidence · table

“0.73”

Context: 565.9

Tags used in scoring

Measured Resourcepositive

Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

measuredJiama Copper-Polymetallic Mine · molybdenumTonnes: 565900000Grade: 0.04Grade Unit: %Contained Metal: 0.2Contained Unit: m tView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
molybdenum
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Tony (Yingting) Guo, Chaoxian (Ian) Zhou
Resource group id
resource:8fa4f569df53ffc2edb2
Deposit or zone
Mining License Area
Mining method
combined

Resource Data

Category
measured
Tonnes
565900000
Grade
0.04
Grade Unit
%
Contained Metal
0.2
Contained Unit
m t
Cutoff Grade
0.3
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Assumptions Disclosed
No

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: A substantial Measured resource for molybdenum, contributing to the polymetallic nature of the deposit.

Positive factors

  • High confidence Measured category
  • Significant contained molybdenum as a byproduct

Evidence · table

“0.04”

Context: 565.9

Tags used in scoring

Measured Resourcepositive

Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

measuredJiama Copper-Polymetallic Mine · silverTonnes: 565900000Grade: 13.93Grade Unit: g/tContained Metal: 253.46Contained Unit: mozView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
silver
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Tony (Yingting) Guo, Chaoxian (Ian) Zhou
Resource group id
resource:8fa4f569df53ffc2edb2
Deposit or zone
Mining License Area
Mining method
combined

Resource Data

Category
measured
Tonnes
565900000
Grade
13.93
Grade Unit
g/t
Contained Metal
253.46
Contained Unit
moz
Cutoff Grade
0.3
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Assumptions Disclosed
No

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: A substantial Measured resource for silver, adding value to the polymetallic deposit.

Positive factors

  • High confidence Measured category
  • Significant contained silver as a byproduct

Evidence · table

“13.93”

Context: 565.9

Tags used in scoring

Measured Resourcepositive

Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

measuredJiama Copper-Polymetallic Mine · goldTonnes: 565900000Grade: 0.3Grade Unit: g/tContained Metal: 5.52Contained Unit: mozView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
gold
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Tony (Yingting) Guo, Chaoxian (Ian) Zhou
Resource group id
resource:8fa4f569df53ffc2edb2
Deposit or zone
Mining License Area
Mining method
combined

Resource Data

Category
measured
Tonnes
565900000
Grade
0.3
Grade Unit
g/t
Contained Metal
5.52
Contained Unit
moz
Cutoff Grade
0.3
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Assumptions Disclosed
No

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: A substantial Measured resource for gold, further enhancing the polymetallic nature of the deposit.

Positive factors

  • High confidence Measured category
  • Significant contained gold as a byproduct

Evidence · table

“0.3”

Context: 565.9

Tags used in scoring

Measured Resourcepositive

Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

measuredJiama Copper-Polymetallic Mine · leadTonnes: 565900000Grade: 0.08Grade Unit: %Contained Metal: 474.28Contained Unit: ktView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
lead
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Tony (Yingting) Guo, Chaoxian (Ian) Zhou
Resource group id
resource:8fa4f569df53ffc2edb2
Deposit or zone
Mining License Area
Mining method
combined

Resource Data

Category
measured
Tonnes
565900000
Grade
0.08
Grade Unit
%
Contained Metal
474.28
Contained Unit
kt
Cutoff Grade
0.3
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Assumptions Disclosed
No

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: A Measured resource for lead, contributing to the overall polymetallic value of the deposit.

Positive factors

  • High confidence Measured category
  • Contained lead adds to polymetallic value

Evidence · table

“0.08”

Context: 565.9

Tags used in scoring

Measured Resourcepositive

Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

measuredJiama Copper-Polymetallic Mine · zincTonnes: 565900000Grade: 0.05Grade Unit: %Contained Metal: 263.81Contained Unit: ktView all details
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Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
zinc
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Tony (Yingting) Guo, Chaoxian (Ian) Zhou
Resource group id
resource:8fa4f569df53ffc2edb2
Deposit or zone
Mining License Area
Mining method
combined

Resource Data

Category
measured
Tonnes
565900000
Grade
0.05
Grade Unit
%
Contained Metal
263.81
Contained Unit
kt
Cutoff Grade
0.3
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Assumptions Disclosed
No

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: A Measured resource for zinc, contributing to the overall polymetallic value of the deposit.

Positive factors

  • High confidence Measured category
  • Contained zinc adds to polymetallic value

Evidence · table

“0.05”

Context: 565.9

Tags used in scoring

Measured Resourcepositive

Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

indicatedJiama Copper-Polymetallic Mine · copperTonnes: 598300000Grade: 0.71Grade Unit: %Contained Metal: 4.23Contained Unit: m tView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
copper
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Tony (Yingting) Guo, Chaoxian (Ian) Zhou
Resource group id
resource:618584e61469cd1cbc78
Deposit or zone
Mining License Area
Mining method
combined

Resource Data

Category
indicated
Tonnes
598300000
Grade
0.71
Grade Unit
%
Contained Metal
4.23
Contained Unit
m t
Cutoff Grade
0.3
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Metal Eq. Grade
1.17
Metal Eq. Unit
% CuEq
Assumptions Disclosed
No

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: A substantial Indicated resource for copper, providing a good level of geological confidence.

Positive factors

  • Significant Indicated resource for copper

Evidence · table

“0.71”

Context: 598.3

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

indicatedJiama Copper-Polymetallic Mine · molybdenumTonnes: 598300000Grade: 0.03Grade Unit: %Contained Metal: 0.2Contained Unit: m tView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
molybdenum
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Tony (Yingting) Guo, Chaoxian (Ian) Zhou
Resource group id
resource:618584e61469cd1cbc78
Deposit or zone
Mining License Area
Mining method
combined

Resource Data

Category
indicated
Tonnes
598300000
Grade
0.03
Grade Unit
%
Contained Metal
0.2
Contained Unit
m t
Cutoff Grade
0.3
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Assumptions Disclosed
No

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: A substantial Indicated resource for molybdenum, contributing to the polymetallic nature of the deposit.

Positive factors

  • Significant Indicated resource for molybdenum

Evidence · table

“0.03”

Context: 598.3

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

indicatedJiama Copper-Polymetallic Mine · silverTonnes: 598300000Grade: 13.37Grade Unit: g/tContained Metal: 257.28Contained Unit: mozView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
silver
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Tony (Yingting) Guo, Chaoxian (Ian) Zhou
Resource group id
resource:618584e61469cd1cbc78
Deposit or zone
Mining License Area
Mining method
combined

Resource Data

Category
indicated
Tonnes
598300000
Grade
13.37
Grade Unit
g/t
Contained Metal
257.28
Contained Unit
moz
Cutoff Grade
0.3
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Assumptions Disclosed
No

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: A substantial Indicated resource for silver, adding value to the polymetallic deposit.

Positive factors

  • Significant Indicated resource for silver

Evidence · table

“13.37”

Context: 598.3

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

indicatedJiama Copper-Polymetallic Mine · goldTonnes: 598300000Grade: 0.32Grade Unit: g/tContained Metal: 6.19Contained Unit: mozView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
gold
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Tony (Yingting) Guo, Chaoxian (Ian) Zhou
Resource group id
resource:618584e61469cd1cbc78
Deposit or zone
Mining License Area
Mining method
combined

Resource Data

Category
indicated
Tonnes
598300000
Grade
0.32
Grade Unit
g/t
Contained Metal
6.19
Contained Unit
moz
Cutoff Grade
0.3
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Assumptions Disclosed
No

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: A substantial Indicated resource for gold, further enhancing the polymetallic nature of the deposit.

Positive factors

  • Significant Indicated resource for gold

Evidence · table

“0.32”

Context: 598.3

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

indicatedJiama Copper-Polymetallic Mine · leadTonnes: 598300000Grade: 0.07Grade Unit: %Contained Metal: 420.37Contained Unit: ktView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
lead
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Tony (Yingting) Guo, Chaoxian (Ian) Zhou
Resource group id
resource:618584e61469cd1cbc78
Deposit or zone
Mining License Area
Mining method
combined

Resource Data

Category
indicated
Tonnes
598300000
Grade
0.07
Grade Unit
%
Contained Metal
420.37
Contained Unit
kt
Cutoff Grade
0.3
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Assumptions Disclosed
No

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: An Indicated resource for lead, contributing to the overall polymetallic value of the deposit.

Positive factors

  • Indicated resource for lead

Evidence · table

“0.07”

Context: 598.3

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

indicatedJiama Copper-Polymetallic Mine · zincTonnes: 598300000Grade: 0.04Grade Unit: %Contained Metal: 221.95Contained Unit: ktView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
zinc
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Tony (Yingting) Guo, Chaoxian (Ian) Zhou
Resource group id
resource:618584e61469cd1cbc78
Deposit or zone
Mining License Area
Mining method
combined

Resource Data

Category
indicated
Tonnes
598300000
Grade
0.04
Grade Unit
%
Contained Metal
221.95
Contained Unit
kt
Cutoff Grade
0.3
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Assumptions Disclosed
No

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: An Indicated resource for zinc, contributing to the overall polymetallic value of the deposit.

Positive factors

  • Indicated resource for zinc

Evidence · table

“0.04”

Context: 598.3

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

inferredJiama Copper-Polymetallic Mine · copperTonnes: 357500000Grade: 0.69Grade Unit: %Contained Metal: 2.46Contained Unit: m tView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
copper
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Tony (Yingting) Guo, Chaoxian (Ian) Zhou
Resource group id
resource:dfd2c246e69dd4d00445
Deposit or zone
Mining License Area
Mining method
combined

Resource Data

Category
inferred
Tonnes
357500000
Grade
0.69
Grade Unit
%
Contained Metal
2.46
Contained Unit
m t
Cutoff Grade
0.3
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Metal Eq. Grade
1.18
Metal Eq. Unit
% CuEq
Assumptions Disclosed
No

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: A substantial Inferred resource for copper, indicating potential for future conversion to higher confidence categories.

Positive factors

  • Significant Inferred resource for copper

Negative factors

  • Lower confidence category

Evidence · table

“0.69”

Context: 357.5

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

inferredJiama Copper-Polymetallic Mine · molybdenumTonnes: 357500000Grade: 0.03Grade Unit: %Contained Metal: 0.1Contained Unit: m tView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
molybdenum
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Tony (Yingting) Guo, Chaoxian (Ian) Zhou
Resource group id
resource:dfd2c246e69dd4d00445
Deposit or zone
Mining License Area
Mining method
combined

Resource Data

Category
inferred
Tonnes
357500000
Grade
0.03
Grade Unit
%
Contained Metal
0.1
Contained Unit
m t
Cutoff Grade
0.3
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Assumptions Disclosed
No

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: An Inferred resource for molybdenum, indicating potential for future conversion to higher confidence categories.

Positive factors

  • Inferred resource for molybdenum

Negative factors

  • Lower confidence category

Evidence · table

“0.03”

Context: 357.5

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

inferredJiama Copper-Polymetallic Mine · silverTonnes: 357500000Grade: 14.37Grade Unit: g/tContained Metal: 165.13Contained Unit: mozView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
silver
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Tony (Yingting) Guo, Chaoxian (Ian) Zhou
Resource group id
resource:dfd2c246e69dd4d00445
Deposit or zone
Mining License Area
Mining method
combined

Resource Data

Category
inferred
Tonnes
357500000
Grade
14.37
Grade Unit
g/t
Contained Metal
165.13
Contained Unit
moz
Cutoff Grade
0.3
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Assumptions Disclosed
No

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: An Inferred resource for silver, indicating potential for future conversion to higher confidence categories.

Positive factors

  • Inferred resource for silver

Negative factors

  • Lower confidence category

Evidence · table

“14.37”

Context: 357.5

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

inferredJiama Copper-Polymetallic Mine · goldTonnes: 357500000Grade: 0.32Grade Unit: g/tContained Metal: 3.65Contained Unit: mozView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
gold
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Tony (Yingting) Guo, Chaoxian (Ian) Zhou
Resource group id
resource:dfd2c246e69dd4d00445
Deposit or zone
Mining License Area
Mining method
combined

Resource Data

Category
inferred
Tonnes
357500000
Grade
0.32
Grade Unit
g/t
Contained Metal
3.65
Contained Unit
moz
Cutoff Grade
0.3
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Assumptions Disclosed
No

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: An Inferred resource for gold, indicating potential for future conversion to higher confidence categories.

Positive factors

  • Inferred resource for gold

Negative factors

  • Lower confidence category

Evidence · table

“0.32”

Context: 357.5

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

inferredJiama Copper-Polymetallic Mine · leadTonnes: 357500000Grade: 0.15Grade Unit: %Contained Metal: 520.21Contained Unit: ktView all details
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Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
lead
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Tony (Yingting) Guo, Chaoxian (Ian) Zhou
Resource group id
resource:dfd2c246e69dd4d00445
Deposit or zone
Mining License Area
Mining method
combined

Resource Data

Category
inferred
Tonnes
357500000
Grade
0.15
Grade Unit
%
Contained Metal
520.21
Contained Unit
kt
Cutoff Grade
0.3
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Assumptions Disclosed
No

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: An Inferred resource for lead, indicating potential for future conversion to higher confidence categories.

Positive factors

  • Inferred resource for lead

Negative factors

  • Lower confidence category

Evidence · table

“0.15”

Context: 357.5

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

inferredJiama Copper-Polymetallic Mine · zincTonnes: 357500000Grade: 0.05Grade Unit: %Contained Metal: 194.09Contained Unit: ktView all details
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Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
zinc
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Tony (Yingting) Guo, Chaoxian (Ian) Zhou
Resource group id
resource:dfd2c246e69dd4d00445
Deposit or zone
Mining License Area
Mining method
combined

Resource Data

Category
inferred
Tonnes
357500000
Grade
0.05
Grade Unit
%
Contained Metal
194.09
Contained Unit
kt
Cutoff Grade
0.3
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Assumptions Disclosed
No

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: An Inferred resource for zinc, indicating potential for future conversion to higher confidence categories.

Positive factors

  • Inferred resource for zinc

Negative factors

  • Lower confidence category

Evidence · table

“0.05”

Context: 357.5

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

measuredJiama Copper-Polymetallic Mine · copperTonnes: 57200000Grade: 0.5Grade Unit: %Contained Metal: 0.28Contained Unit: m tView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
copper
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Tony (Yingting) Guo, Chaoxian (Ian) Zhou
Resource group id
resource:710a25bdea975b0bc5d9
Deposit or zone
Exploration License Area
Mining method
combined

Resource Data

Category
measured
Tonnes
57200000
Grade
0.5
Grade Unit
%
Contained Metal
0.28
Contained Unit
m t
Cutoff Grade
0.3
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Metal Eq. Grade
0.7
Metal Eq. Unit
% CuEq
Assumptions Disclosed
No

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: A Measured resource for copper in the Exploration License Area, indicating high confidence and potential for expansion.

Positive factors

  • High confidence Measured category
  • Adds to the overall resource base

Evidence · table

“0.5”

Context: 57.2

Tags used in scoring

Measured Resourcepositive

Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

measuredJiama Copper-Polymetallic Mine · molybdenumTonnes: 57200000Grade: 0.02Grade Unit: %Contained Metal: 0.01Contained Unit: m tView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
molybdenum
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Tony (Yingting) Guo, Chaoxian (Ian) Zhou
Resource group id
resource:710a25bdea975b0bc5d9
Deposit or zone
Exploration License Area
Mining method
combined

Resource Data

Category
measured
Tonnes
57200000
Grade
0.02
Grade Unit
%
Contained Metal
0.01
Contained Unit
m t
Cutoff Grade
0.3
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Assumptions Disclosed
No

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: A Measured resource for molybdenum in the Exploration License Area, contributing to the polymetallic nature.

Positive factors

  • High confidence Measured category
  • Contained molybdenum adds to polymetallic value

Evidence · table

“0.02”

Context: 57.2

Tags used in scoring

Measured Resourcepositive

Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

measuredJiama Copper-Polymetallic Mine · silverTonnes: 57200000Grade: 5.51Grade Unit: g/tContained Metal: 10.13Contained Unit: mozView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
silver
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Tony (Yingting) Guo, Chaoxian (Ian) Zhou
Resource group id
resource:710a25bdea975b0bc5d9
Deposit or zone
Exploration License Area
Mining method
combined

Resource Data

Category
measured
Tonnes
57200000
Grade
5.51
Grade Unit
g/t
Contained Metal
10.13
Contained Unit
moz
Cutoff Grade
0.3
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Assumptions Disclosed
No

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: A Measured resource for silver in the Exploration License Area, adding value to the polymetallic deposit.

Positive factors

  • High confidence Measured category
  • Contained silver adds to polymetallic value

Evidence · table

“5.51”

Context: 57.2

Tags used in scoring

Measured Resourcepositive

Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

measuredJiama Copper-Polymetallic Mine · goldTonnes: 57200000Grade: 0.14Grade Unit: g/tContained Metal: 0.26Contained Unit: mozView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
gold
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Tony (Yingting) Guo, Chaoxian (Ian) Zhou
Resource group id
resource:710a25bdea975b0bc5d9
Deposit or zone
Exploration License Area
Mining method
combined

Resource Data

Category
measured
Tonnes
57200000
Grade
0.14
Grade Unit
g/t
Contained Metal
0.26
Contained Unit
moz
Cutoff Grade
0.3
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Assumptions Disclosed
No

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: A Measured resource for gold in the Exploration License Area, further enhancing the polymetallic nature.

Positive factors

  • High confidence Measured category
  • Contained gold adds to polymetallic value

Evidence · table

“0.14”

Context: 57.2

Tags used in scoring

Measured Resourcepositive

Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

measuredJiama Copper-Polymetallic Mine · leadTonnes: 57200000Grade: 0.01Grade Unit: %Contained Metal: 4.52Contained Unit: ktView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
lead
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Tony (Yingting) Guo, Chaoxian (Ian) Zhou
Resource group id
resource:710a25bdea975b0bc5d9
Deposit or zone
Exploration License Area
Mining method
combined

Resource Data

Category
measured
Tonnes
57200000
Grade
0.01
Grade Unit
%
Contained Metal
4.52
Contained Unit
kt
Cutoff Grade
0.3
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Assumptions Disclosed
No

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: A Measured resource for lead in the Exploration License Area, contributing to the overall polymetallic value.

Positive factors

  • High confidence Measured category
  • Contained lead adds to polymetallic value

Evidence · table

“0.01”

Context: 57.2

Tags used in scoring

Measured Resourcepositive

Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

measuredJiama Copper-Polymetallic Mine · zincTonnes: 57200000Grade: 0.01Grade Unit: %Contained Metal: 4.58Contained Unit: ktView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
zinc
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Tony (Yingting) Guo, Chaoxian (Ian) Zhou
Resource group id
resource:710a25bdea975b0bc5d9
Deposit or zone
Exploration License Area
Mining method
combined

Resource Data

Category
measured
Tonnes
57200000
Grade
0.01
Grade Unit
%
Contained Metal
4.58
Contained Unit
kt
Cutoff Grade
0.3
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Assumptions Disclosed
No

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: A Measured resource for zinc in the Exploration License Area, contributing to the overall polymetallic value.

Positive factors

  • High confidence Measured category
  • Contained zinc adds to polymetallic value

Evidence · table

“0.01”

Context: 57.2

Tags used in scoring

Measured Resourcepositive

Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

indicatedJiama Copper-Polymetallic Mine · copperTonnes: 113600000Grade: 0.48Grade Unit: %Contained Metal: 0.54Contained Unit: m tView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
copper
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Tony (Yingting) Guo, Chaoxian (Ian) Zhou
Resource group id
resource:98bec20bbeda0ef1c9b3
Deposit or zone
Exploration License Area
Mining method
combined

Resource Data

Category
indicated
Tonnes
113600000
Grade
0.48
Grade Unit
%
Contained Metal
0.54
Contained Unit
m t
Cutoff Grade
0.3
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Metal Eq. Grade
0.68
Metal Eq. Unit
% CuEq
Assumptions Disclosed
No

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: A substantial Indicated resource for copper in the Exploration License Area, providing a good level of geological confidence.

Positive factors

  • Significant Indicated resource for copper

Evidence · table

“0.48”

Context: 113.6

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

indicatedJiama Copper-Polymetallic Mine · molybdenumTonnes: 113600000Grade: 0.02Grade Unit: %Contained Metal: 0.02Contained Unit: m tView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
molybdenum
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Tony (Yingting) Guo, Chaoxian (Ian) Zhou
Resource group id
resource:98bec20bbeda0ef1c9b3
Deposit or zone
Exploration License Area
Mining method
combined

Resource Data

Category
indicated
Tonnes
113600000
Grade
0.02
Grade Unit
%
Contained Metal
0.02
Contained Unit
m t
Cutoff Grade
0.3
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Assumptions Disclosed
No

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: An Indicated resource for molybdenum in the Exploration License Area, contributing to the polymetallic nature.

Positive factors

  • Indicated resource for molybdenum

Evidence · table

“0.02”

Context: 113.6

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

indicatedJiama Copper-Polymetallic Mine · silverTonnes: 113600000Grade: 5.41Grade Unit: g/tContained Metal: 19.75Contained Unit: mozView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
silver
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Tony (Yingting) Guo, Chaoxian (Ian) Zhou
Resource group id
resource:98bec20bbeda0ef1c9b3
Deposit or zone
Exploration License Area
Mining method
combined

Resource Data

Category
indicated
Tonnes
113600000
Grade
5.41
Grade Unit
g/t
Contained Metal
19.75
Contained Unit
moz
Cutoff Grade
0.3
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Assumptions Disclosed
No

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: An Indicated resource for silver in the Exploration License Area, adding value to the polymetallic deposit.

Positive factors

  • Indicated resource for silver

Evidence · table

“5.41”

Context: 113.6

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

indicatedJiama Copper-Polymetallic Mine · goldTonnes: 113600000Grade: 0.13Grade Unit: g/tContained Metal: 0.48Contained Unit: mozView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
gold
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Tony (Yingting) Guo, Chaoxian (Ian) Zhou
Resource group id
resource:98bec20bbeda0ef1c9b3
Deposit or zone
Exploration License Area
Mining method
combined

Resource Data

Category
indicated
Tonnes
113600000
Grade
0.13
Grade Unit
g/t
Contained Metal
0.48
Contained Unit
moz
Cutoff Grade
0.3
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Assumptions Disclosed
No

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: An Indicated resource for gold in the Exploration License Area, further enhancing the polymetallic nature.

Positive factors

  • Indicated resource for gold

Evidence · table

“0.13”

Context: 113.6

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

indicatedJiama Copper-Polymetallic Mine · leadTonnes: 113600000Grade: 0.01Grade Unit: %Contained Metal: 6.08Contained Unit: ktView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
lead
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Tony (Yingting) Guo, Chaoxian (Ian) Zhou
Resource group id
resource:98bec20bbeda0ef1c9b3
Deposit or zone
Exploration License Area
Mining method
combined

Resource Data

Category
indicated
Tonnes
113600000
Grade
0.01
Grade Unit
%
Contained Metal
6.08
Contained Unit
kt
Cutoff Grade
0.3
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Assumptions Disclosed
No

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: An Indicated resource for lead in the Exploration License Area, contributing to the overall polymetallic value.

Positive factors

  • Indicated resource for lead

Evidence · table

“0.01”

Context: 113.6

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

indicatedJiama Copper-Polymetallic Mine · zincTonnes: 113600000Grade: 0.01Grade Unit: %Contained Metal: 8.22Contained Unit: ktView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
zinc
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Tony (Yingting) Guo, Chaoxian (Ian) Zhou
Resource group id
resource:98bec20bbeda0ef1c9b3
Deposit or zone
Exploration License Area
Mining method
combined

Resource Data

Category
indicated
Tonnes
113600000
Grade
0.01
Grade Unit
%
Contained Metal
8.22
Contained Unit
kt
Cutoff Grade
0.3
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Assumptions Disclosed
No

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: An Indicated resource for zinc in the Exploration License Area, contributing to the overall polymetallic value.

Positive factors

  • Indicated resource for zinc

Evidence · table

“0.01”

Context: 113.6

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

inferredJiama Copper-Polymetallic Mine · copperTonnes: 97200000Grade: 0.48Grade Unit: %Contained Metal: 0.47Contained Unit: m tView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
copper
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Tony (Yingting) Guo, Chaoxian (Ian) Zhou
Resource group id
resource:47584b2f654b92574473
Deposit or zone
Exploration License Area
Mining method
combined

Resource Data

Category
inferred
Tonnes
97200000
Grade
0.48
Grade Unit
%
Contained Metal
0.47
Contained Unit
m t
Cutoff Grade
0.3
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Metal Eq. Grade
0.68
Metal Eq. Unit
% CuEq
Assumptions Disclosed
No

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: An Inferred resource for copper in the Exploration License Area, indicating potential for future conversion.

Positive factors

  • Inferred resource for copper

Negative factors

  • Lower confidence category

Evidence · table

“0.48”

Context: 97.2

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

inferredJiama Copper-Polymetallic Mine · molybdenumTonnes: 97200000Grade: 0.02Grade Unit: %Contained Metal: 0.02Contained Unit: m tView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
molybdenum
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Tony (Yingting) Guo, Chaoxian (Ian) Zhou
Resource group id
resource:47584b2f654b92574473
Deposit or zone
Exploration License Area
Mining method
combined

Resource Data

Category
inferred
Tonnes
97200000
Grade
0.02
Grade Unit
%
Contained Metal
0.02
Contained Unit
m t
Cutoff Grade
0.3
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Assumptions Disclosed
No

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: An Inferred resource for molybdenum in the Exploration License Area, indicating potential for future conversion.

Positive factors

  • Inferred resource for molybdenum

Negative factors

  • Lower confidence category

Evidence · table

“0.02”

Context: 97.2

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

inferredJiama Copper-Polymetallic Mine · silverTonnes: 97200000Grade: 5.79Grade Unit: g/tContained Metal: 18.1Contained Unit: mozView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
silver
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Tony (Yingting) Guo, Chaoxian (Ian) Zhou
Resource group id
resource:47584b2f654b92574473
Deposit or zone
Exploration License Area
Mining method
combined

Resource Data

Category
inferred
Tonnes
97200000
Grade
5.79
Grade Unit
g/t
Contained Metal
18.1
Contained Unit
moz
Cutoff Grade
0.3
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Assumptions Disclosed
No

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: An Inferred resource for silver in the Exploration License Area, indicating potential for future conversion.

Positive factors

  • Inferred resource for silver

Negative factors

  • Lower confidence category

Evidence · table

“5.79”

Context: 97.2

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

inferredJiama Copper-Polymetallic Mine · goldTonnes: 97200000Grade: 0.13Grade Unit: g/tContained Metal: 0.39Contained Unit: mozView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
gold
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Tony (Yingting) Guo, Chaoxian (Ian) Zhou
Resource group id
resource:47584b2f654b92574473
Deposit or zone
Exploration License Area
Mining method
combined

Resource Data

Category
inferred
Tonnes
97200000
Grade
0.13
Grade Unit
g/t
Contained Metal
0.39
Contained Unit
moz
Cutoff Grade
0.3
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Assumptions Disclosed
No

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: An Inferred resource for gold in the Exploration License Area, indicating potential for future conversion.

Positive factors

  • Inferred resource for gold

Negative factors

  • Lower confidence category

Evidence · table

“0.13”

Context: 97.2

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

inferredJiama Copper-Polymetallic Mine · leadTonnes: 97200000Grade: 0.01Grade Unit: %Contained Metal: 5.57Contained Unit: ktView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
lead
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Tony (Yingting) Guo, Chaoxian (Ian) Zhou
Resource group id
resource:47584b2f654b92574473
Deposit or zone
Exploration License Area
Mining method
combined

Resource Data

Category
inferred
Tonnes
97200000
Grade
0.01
Grade Unit
%
Contained Metal
5.57
Contained Unit
kt
Cutoff Grade
0.3
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Assumptions Disclosed
No

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: An Inferred resource for lead in the Exploration License Area, indicating potential for future conversion.

Positive factors

  • Inferred resource for lead

Negative factors

  • Lower confidence category

Evidence · table

“0.01”

Context: 97.2

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

inferredJiama Copper-Polymetallic Mine · zincTonnes: 97200000Grade: 0.01Grade Unit: %Contained Metal: 11.58Contained Unit: ktView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
zinc
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Tony (Yingting) Guo, Chaoxian (Ian) Zhou
Resource group id
resource:47584b2f654b92574473
Deposit or zone
Exploration License Area
Mining method
combined

Resource Data

Category
inferred
Tonnes
97200000
Grade
0.01
Grade Unit
%
Contained Metal
11.58
Contained Unit
kt
Cutoff Grade
0.3
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Assumptions Disclosed
No

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: An Inferred resource for zinc in the Exploration License Area, indicating potential for future conversion.

Positive factors

  • Inferred resource for zinc

Negative factors

  • Lower confidence category

Evidence · table

“0.01”

Context: 97.2

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

measuredJiama Copper-Polymetallic Mine · copperTonnes: 623100000Grade: 0.71Grade Unit: %Contained Metal: 4.38Contained Unit: m tView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
copper
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Tony (Yingting) Guo, Chaoxian (Ian) Zhou
Resource group id
resource:bde839556a217b09e8b5
Deposit or zone
Mining and Exploration License Areas at Jiama Mine
Mining method
combined

Resource Data

Category
measured
Tonnes
623100000
Grade
0.71
Grade Unit
%
Contained Metal
4.38
Contained Unit
m t
Cutoff Grade
0.3
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Metal Eq. Grade
1.15
Metal Eq. Unit
% CuEq
Assumptions Disclosed
No

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: A substantial Measured resource for copper across the combined license areas, indicating high geological confidence and significant metal content.

Positive factors

  • High confidence Measured category
  • Significant contained copper across combined areas

Evidence · table

“0.71”

Context: 623.1

Tags used in scoring

Measured Resourcepositive

Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

measuredJiama Copper-Polymetallic Mine · molybdenumTonnes: 623100000Grade: 0.03Grade Unit: %Contained Metal: 0.21Contained Unit: m tView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
molybdenum
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Tony (Yingting) Guo, Chaoxian (Ian) Zhou
Resource group id
resource:bde839556a217b09e8b5
Deposit or zone
Mining and Exploration License Areas at Jiama Mine
Mining method
combined

Resource Data

Category
measured
Tonnes
623100000
Grade
0.03
Grade Unit
%
Contained Metal
0.21
Contained Unit
m t
Cutoff Grade
0.3
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Assumptions Disclosed
No

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: A substantial Measured resource for molybdenum across the combined license areas, contributing to the polymetallic nature.

Positive factors

  • High confidence Measured category
  • Significant contained molybdenum as a byproduct

Evidence · table

“0.03”

Context: 623.1

Tags used in scoring

Measured Resourcepositive

Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

measuredJiama Copper-Polymetallic Mine · silverTonnes: 623100000Grade: 13.16Grade Unit: g/tContained Metal: 263.59Contained Unit: mozView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
silver
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Tony (Yingting) Guo, Chaoxian (Ian) Zhou
Resource group id
resource:bde839556a217b09e8b5
Deposit or zone
Mining and Exploration License Areas at Jiama Mine
Mining method
combined

Resource Data

Category
measured
Tonnes
623100000
Grade
13.16
Grade Unit
g/t
Contained Metal
263.59
Contained Unit
moz
Cutoff Grade
0.3
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Assumptions Disclosed
No

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: A substantial Measured resource for silver across the combined license areas, adding value to the polymetallic deposit.

Positive factors

  • High confidence Measured category
  • Significant contained silver as a byproduct

Evidence · table

“13.16”

Context: 623.1

Tags used in scoring

Measured Resourcepositive

Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

measuredJiama Copper-Polymetallic Mine · goldTonnes: 623100000Grade: 0.29Grade Unit: g/tContained Metal: 5.77Contained Unit: mozView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
gold
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Tony (Yingting) Guo, Chaoxian (Ian) Zhou
Resource group id
resource:bde839556a217b09e8b5
Deposit or zone
Mining and Exploration License Areas at Jiama Mine
Mining method
combined

Resource Data

Category
measured
Tonnes
623100000
Grade
0.29
Grade Unit
g/t
Contained Metal
5.77
Contained Unit
moz
Cutoff Grade
0.3
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Assumptions Disclosed
No

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: A substantial Measured resource for gold across the combined license areas, further enhancing the polymetallic nature.

Positive factors

  • High confidence Measured category
  • Significant contained gold as a byproduct

Evidence · table

“0.29”

Context: 623.1

Tags used in scoring

Measured Resourcepositive

Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

measuredJiama Copper-Polymetallic Mine · leadTonnes: 623100000Grade: 0.08Grade Unit: %Contained Metal: 478.8Contained Unit: ktView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
lead
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Tony (Yingting) Guo, Chaoxian (Ian) Zhou
Resource group id
resource:bde839556a217b09e8b5
Deposit or zone
Mining and Exploration License Areas at Jiama Mine
Mining method
combined

Resource Data

Category
measured
Tonnes
623100000
Grade
0.08
Grade Unit
%
Contained Metal
478.8
Contained Unit
kt
Cutoff Grade
0.3
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Assumptions Disclosed
No

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: A Measured resource for lead across the combined license areas, contributing to the overall polymetallic value.

Positive factors

  • High confidence Measured category
  • Contained lead adds to polymetallic value

Evidence · table

“0.08”

Context: 623.1

Tags used in scoring

Measured Resourcepositive

Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

measuredJiama Copper-Polymetallic Mine · zincTonnes: 623100000Grade: 0.04Grade Unit: %Contained Metal: 268.39Contained Unit: ktView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
zinc
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Tony (Yingting) Guo, Chaoxian (Ian) Zhou
Resource group id
resource:bde839556a217b09e8b5
Deposit or zone
Mining and Exploration License Areas at Jiama Mine
Mining method
combined

Resource Data

Category
measured
Tonnes
623100000
Grade
0.04
Grade Unit
%
Contained Metal
268.39
Contained Unit
kt
Cutoff Grade
0.3
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Assumptions Disclosed
No

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: A Measured resource for zinc across the combined license areas, contributing to the overall polymetallic value.

Positive factors

  • High confidence Measured category
  • Contained zinc adds to polymetallic value

Evidence · table

“0.04”

Context: 623.1

Tags used in scoring

Measured Resourcepositive

Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

indicatedJiama Copper-Polymetallic Mine · copperTonnes: 711900000Grade: 0.68Grade Unit: %Contained Metal: 4.77Contained Unit: m tView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
copper
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Tony (Yingting) Guo, Chaoxian (Ian) Zhou
Resource group id
resource:cbb082d65f5c167acb54
Deposit or zone
Mining and Exploration License Areas at Jiama Mine
Mining method
combined

Resource Data

Category
indicated
Tonnes
711900000
Grade
0.68
Grade Unit
%
Contained Metal
4.77
Contained Unit
m t
Cutoff Grade
0.3
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Metal Eq. Grade
1.1
Metal Eq. Unit
% CuEq
Assumptions Disclosed
No

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: A substantial Indicated resource for copper across the combined license areas, providing a good level of geological confidence.

Positive factors

  • Significant Indicated resource for copper

Evidence · table

“0.68”

Context: 711.9

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

indicatedJiama Copper-Polymetallic Mine · molybdenumTonnes: 711900000Grade: 0.03Grade Unit: %Contained Metal: 0.23Contained Unit: m tView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
molybdenum
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Tony (Yingting) Guo, Chaoxian (Ian) Zhou
Resource group id
resource:cbb082d65f5c167acb54
Deposit or zone
Mining and Exploration License Areas at Jiama Mine
Mining method
combined

Resource Data

Category
indicated
Tonnes
711900000
Grade
0.03
Grade Unit
%
Contained Metal
0.23
Contained Unit
m t
Cutoff Grade
0.3
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Assumptions Disclosed
No

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: A substantial Indicated resource for molybdenum across the combined license areas, contributing to the polymetallic nature.

Positive factors

  • Significant Indicated resource for molybdenum

Evidence · table

“0.03”

Context: 711.9

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

indicatedJiama Copper-Polymetallic Mine · silverTonnes: 711900000Grade: 12.1Grade Unit: g/tContained Metal: 277.03Contained Unit: mozView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
silver
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Tony (Yingting) Guo, Chaoxian (Ian) Zhou
Resource group id
resource:cbb082d65f5c167acb54
Deposit or zone
Mining and Exploration License Areas at Jiama Mine
Mining method
combined

Resource Data

Category
indicated
Tonnes
711900000
Grade
12.1
Grade Unit
g/t
Contained Metal
277.03
Contained Unit
moz
Cutoff Grade
0.3
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Assumptions Disclosed
No

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: A substantial Indicated resource for silver across the combined license areas, adding value to the polymetallic deposit.

Positive factors

  • Significant Indicated resource for silver

Evidence · table

“12.1”

Context: 711.9

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

indicatedJiama Copper-Polymetallic Mine · goldTonnes: 711900000Grade: 0.29Grade Unit: g/tContained Metal: 6.67Contained Unit: mozView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
gold
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Tony (Yingting) Guo, Chaoxian (Ian) Zhou
Resource group id
resource:cbb082d65f5c167acb54
Deposit or zone
Mining and Exploration License Areas at Jiama Mine
Mining method
combined

Resource Data

Category
indicated
Tonnes
711900000
Grade
0.29
Grade Unit
g/t
Contained Metal
6.67
Contained Unit
moz
Cutoff Grade
0.3
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Assumptions Disclosed
No

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: A substantial Indicated resource for gold across the combined license areas, further enhancing the polymetallic nature.

Positive factors

  • Significant Indicated resource for gold

Evidence · table

“0.29”

Context: 711.9

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

indicatedJiama Copper-Polymetallic Mine · leadTonnes: 711900000Grade: 0.06Grade Unit: %Contained Metal: 426.45Contained Unit: ktView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
lead
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Tony (Yingting) Guo, Chaoxian (Ian) Zhou
Resource group id
resource:cbb082d65f5c167acb54
Deposit or zone
Mining and Exploration License Areas at Jiama Mine
Mining method
combined

Resource Data

Category
indicated
Tonnes
711900000
Grade
0.06
Grade Unit
%
Contained Metal
426.45
Contained Unit
kt
Cutoff Grade
0.3
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Assumptions Disclosed
No

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: An Indicated resource for lead across the combined license areas, contributing to the overall polymetallic value.

Positive factors

  • Indicated resource for lead

Evidence · table

“0.06”

Context: 711.9

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

indicatedJiama Copper-Polymetallic Mine · zincTonnes: 711900000Grade: 0.03Grade Unit: %Contained Metal: 230.17Contained Unit: ktView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
zinc
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Tony (Yingting) Guo, Chaoxian (Ian) Zhou
Resource group id
resource:cbb082d65f5c167acb54
Deposit or zone
Mining and Exploration License Areas at Jiama Mine
Mining method
combined

Resource Data

Category
indicated
Tonnes
711900000
Grade
0.03
Grade Unit
%
Contained Metal
230.17
Contained Unit
kt
Cutoff Grade
0.3
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Assumptions Disclosed
No

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: An Indicated resource for zinc across the combined license areas, contributing to the overall polymetallic value.

Positive factors

  • Indicated resource for zinc

Evidence · table

“0.03”

Context: 711.9

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

inferredJiama Copper-Polymetallic Mine · copperTonnes: 454700000Grade: 0.65Grade Unit: %Contained Metal: 2.99Contained Unit: m tView all details
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Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
copper
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Tony (Yingting) Guo, Chaoxian (Ian) Zhou
Resource group id
resource:02233ca7f8208f747fda
Deposit or zone
Mining and Exploration License Areas at Jiama Mine
Mining method
combined

Resource Data

Category
inferred
Tonnes
454700000
Grade
0.65
Grade Unit
%
Contained Metal
2.99
Contained Unit
m t
Cutoff Grade
0.3
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Metal Eq. Grade
1.08
Metal Eq. Unit
% CuEq
Assumptions Disclosed
No

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: A substantial Inferred resource for copper across the combined license areas, indicating potential for future conversion.

Positive factors

  • Significant Inferred resource for copper

Negative factors

  • Lower confidence category

Evidence · table

“0.65”

Context: 454.7

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

inferredJiama Copper-Polymetallic Mine · molybdenumTonnes: 454700000Grade: 0.03Grade Unit: %Contained Metal: 0.13Contained Unit: m tView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
molybdenum
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Tony (Yingting) Guo, Chaoxian (Ian) Zhou
Resource group id
resource:02233ca7f8208f747fda
Deposit or zone
Mining and Exploration License Areas at Jiama Mine
Mining method
combined

Resource Data

Category
inferred
Tonnes
454700000
Grade
0.03
Grade Unit
%
Contained Metal
0.13
Contained Unit
m t
Cutoff Grade
0.3
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Assumptions Disclosed
No

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: An Inferred resource for molybdenum across the combined license areas, indicating potential for future conversion.

Positive factors

  • Inferred resource for molybdenum

Negative factors

  • Lower confidence category

Evidence · table

“0.03”

Context: 454.7

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

inferredJiama Copper-Polymetallic Mine · silverTonnes: 454700000Grade: 12.53Grade Unit: g/tContained Metal: 183.22Contained Unit: mozView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
silver
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Tony (Yingting) Guo, Chaoxian (Ian) Zhou
Resource group id
resource:02233ca7f8208f747fda
Deposit or zone
Mining and Exploration License Areas at Jiama Mine
Mining method
combined

Resource Data

Category
inferred
Tonnes
454700000
Grade
12.53
Grade Unit
g/t
Contained Metal
183.22
Contained Unit
moz
Cutoff Grade
0.3
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Assumptions Disclosed
No

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: An Inferred resource for silver across the combined license areas, indicating potential for future conversion.

Positive factors

  • Inferred resource for silver

Negative factors

  • Lower confidence category

Evidence · table

“12.53”

Context: 454.7

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

inferredJiama Copper-Polymetallic Mine · goldTonnes: 454700000Grade: 0.28Grade Unit: g/tContained Metal: 4.04Contained Unit: mozView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
gold
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Tony (Yingting) Guo, Chaoxian (Ian) Zhou
Resource group id
resource:02233ca7f8208f747fda
Deposit or zone
Mining and Exploration License Areas at Jiama Mine
Mining method
combined

Resource Data

Category
inferred
Tonnes
454700000
Grade
0.28
Grade Unit
g/t
Contained Metal
4.04
Contained Unit
moz
Cutoff Grade
0.3
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Assumptions Disclosed
No

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: An Inferred resource for gold across the combined license areas, indicating potential for future conversion.

Positive factors

  • Inferred resource for gold

Negative factors

  • Lower confidence category

Evidence · table

“0.28”

Context: 454.7

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

inferredJiama Copper-Polymetallic Mine · leadTonnes: 454700000Grade: 0.12Grade Unit: %Contained Metal: 525.79Contained Unit: ktView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
lead
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Tony (Yingting) Guo, Chaoxian (Ian) Zhou
Resource group id
resource:02233ca7f8208f747fda
Deposit or zone
Mining and Exploration License Areas at Jiama Mine
Mining method
combined

Resource Data

Category
inferred
Tonnes
454700000
Grade
0.12
Grade Unit
%
Contained Metal
525.79
Contained Unit
kt
Cutoff Grade
0.3
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Assumptions Disclosed
No

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: An Inferred resource for lead across the combined license areas, indicating potential for future conversion.

Positive factors

  • Inferred resource for lead

Negative factors

  • Lower confidence category

Evidence · table

“0.12”

Context: 454.7

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

inferredJiama Copper-Polymetallic Mine · zincTonnes: 454700000Grade: 0.05Grade Unit: %Contained Metal: 205.66Contained Unit: ktView all details
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Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
zinc
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Tony (Yingting) Guo, Chaoxian (Ian) Zhou
Resource group id
resource:02233ca7f8208f747fda
Deposit or zone
Mining and Exploration License Areas at Jiama Mine
Mining method
combined

Resource Data

Category
inferred
Tonnes
454700000
Grade
0.05
Grade Unit
%
Contained Metal
205.66
Contained Unit
kt
Cutoff Grade
0.3
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Assumptions Disclosed
No

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: An Inferred resource for zinc across the combined license areas, indicating potential for future conversion.

Positive factors

  • Inferred resource for zinc

Negative factors

  • Lower confidence category

Evidence · table

“0.05”

Context: 454.7

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

provenJiama Copper-Polymetallic Mine · copperTonnes: 233200000Grade: 1.03Grade Unit: %Contained Metal: 2.4Contained Unit: mtView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
copper
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
reserve
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Dr. Siwei He
Resource group id
resource:38948377254909bc884e
Mining method
underground

Resource Data

Category
proven
Tonnes
233200000
Grade
1.03
Grade Unit
%
Contained Metal
2.4
Contained Unit
mt

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Metal Eq. Grade
1.72
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: A substantial Proven Reserve for underground copper mining, indicating high confidence and economic viability.

Positive factors

  • Highest confidence Proven Reserve category
  • High copper grade
  • Significant contained copper

Evidence · table

“1.03”

Context: 233.2

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

provenJiama Copper-Polymetallic Mine · molybdenumTonnes: 233200000Grade: 0.04Grade Unit: %Contained Metal: 93.28Contained Unit: ktView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
molybdenum
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
reserve
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Dr. Siwei He
Resource group id
resource:38948377254909bc884e
Mining method
underground

Resource Data

Category
proven
Tonnes
233200000
Grade
0.04
Grade Unit
%
Contained Metal
93.28
Contained Unit
kt

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: A substantial Proven Reserve for underground molybdenum mining, contributing to the economic viability.

Positive factors

  • Highest confidence Proven Reserve category
  • Significant contained molybdenum as a byproduct

Evidence · table

“0.04”

Context: 233.2

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

provenJiama Copper-Polymetallic Mine · silverTonnes: 233200000Grade: 22.11Grade Unit: g/tContained Metal: 165.79Contained Unit: mozView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
silver
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
reserve
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Dr. Siwei He
Resource group id
resource:38948377254909bc884e
Mining method
underground

Resource Data

Category
proven
Tonnes
233200000
Grade
22.11
Grade Unit
g/t
Contained Metal
165.79
Contained Unit
moz

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: A substantial Proven Reserve for underground silver mining, adding value to the economic viability.

Positive factors

  • Highest confidence Proven Reserve category
  • Significant contained silver as a byproduct

Evidence · table

“22.11”

Context: 233.2

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

provenJiama Copper-Polymetallic Mine · goldTonnes: 233200000Grade: 0.51Grade Unit: g/tContained Metal: 3.82Contained Unit: mozView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
gold
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
reserve
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Dr. Siwei He
Resource group id
resource:38948377254909bc884e
Mining method
underground

Resource Data

Category
proven
Tonnes
233200000
Grade
0.51
Grade Unit
g/t
Contained Metal
3.82
Contained Unit
moz

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: A substantial Proven Reserve for underground gold mining, further enhancing the economic viability.

Positive factors

  • Highest confidence Proven Reserve category
  • Significant contained gold as a byproduct

Evidence · table

“0.51”

Context: 233.2

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

probableJiama Copper-Polymetallic Mine · copperTonnes: 305300000Grade: 0.91Grade Unit: %Contained Metal: 2.78Contained Unit: mtView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
copper
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
reserve
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Dr. Siwei He
Resource group id
resource:ae7b8f37cea9e662f119
Mining method
underground

Resource Data

Category
probable
Tonnes
305300000
Grade
0.91
Grade Unit
%
Contained Metal
2.78
Contained Unit
mt

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Metal Eq. Grade
1.52
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: A substantial Probable Reserve for underground copper mining, indicating high confidence and economic viability.

Positive factors

  • High confidence Probable Reserve category
  • High copper grade
  • Significant contained copper

Evidence · table

“0.91”

Context: 305.3

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

probableJiama Copper-Polymetallic Mine · molybdenumTonnes: 305300000Grade: 0.04Grade Unit: %Contained Metal: 122.12Contained Unit: ktView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
molybdenum
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
reserve
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Dr. Siwei He
Resource group id
resource:ae7b8f37cea9e662f119
Mining method
underground

Resource Data

Category
probable
Tonnes
305300000
Grade
0.04
Grade Unit
%
Contained Metal
122.12
Contained Unit
kt

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: A substantial Probable Reserve for underground molybdenum mining, contributing to the economic viability.

Positive factors

  • High confidence Probable Reserve category
  • Significant contained molybdenum as a byproduct

Evidence · table

“0.04”

Context: 305.3

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

probableJiama Copper-Polymetallic Mine · silverTonnes: 305300000Grade: 18.7Grade Unit: g/tContained Metal: 183.57Contained Unit: mozView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
silver
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
reserve
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Dr. Siwei He
Resource group id
resource:ae7b8f37cea9e662f119
Mining method
underground

Resource Data

Category
probable
Tonnes
305300000
Grade
18.7
Grade Unit
g/t
Contained Metal
183.57
Contained Unit
moz

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: A substantial Probable Reserve for underground silver mining, adding value to the economic viability.

Positive factors

  • High confidence Probable Reserve category
  • Significant contained silver as a byproduct

Evidence · table

“18.70”

Context: 305.3

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

probableJiama Copper-Polymetallic Mine · goldTonnes: 305300000Grade: 0.45Grade Unit: g/tContained Metal: 4.42Contained Unit: mozView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
gold
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
reserve
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Dr. Siwei He
Resource group id
resource:ae7b8f37cea9e662f119
Mining method
underground

Resource Data

Category
probable
Tonnes
305300000
Grade
0.45
Grade Unit
g/t
Contained Metal
4.42
Contained Unit
moz

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: A substantial Probable Reserve for underground gold mining, further enhancing the economic viability.

Positive factors

  • High confidence Probable Reserve category
  • Significant contained gold as a byproduct

Evidence · table

“0.45”

Context: 305.3

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

provenJiama Copper-Polymetallic Mine · copperTonnes: 77720000Grade: 0.51Grade Unit: %Contained Metal: 0.4Contained Unit: mtView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
copper
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
reserve
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Dr. Siwei He
Resource group id
resource:70faacd8d180c40dff66
Mining method
open_pit

Resource Data

Category
proven
Tonnes
77720000
Grade
0.51
Grade Unit
%
Contained Metal
0.4
Contained Unit
mt

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Metal Eq. Grade
0.65
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: A substantial Proven Reserve for open-pit copper mining, indicating high confidence and economic viability.

Positive factors

  • Highest confidence Proven Reserve category
  • Significant contained copper

Evidence · table

“0.51”

Context: 77.72

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

provenJiama Copper-Polymetallic Mine · molybdenumTonnes: 77720000Grade: 0.02Grade Unit: %Contained Metal: 15.54Contained Unit: ktView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
molybdenum
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
reserve
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Dr. Siwei He
Resource group id
resource:70faacd8d180c40dff66
Mining method
open_pit

Resource Data

Category
proven
Tonnes
77720000
Grade
0.02
Grade Unit
%
Contained Metal
15.54
Contained Unit
kt

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: A Proven Reserve for open-pit molybdenum mining, contributing to the economic viability.

Positive factors

  • Highest confidence Proven Reserve category
  • Contained molybdenum as a byproduct

Evidence · table

“0.02”

Context: 77.72

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

provenJiama Copper-Polymetallic Mine · silverTonnes: 77720000Grade: 5.41Grade Unit: g/tContained Metal: 13.5Contained Unit: mozView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
silver
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
reserve
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Dr. Siwei He
Resource group id
resource:70faacd8d180c40dff66
Mining method
open_pit

Resource Data

Category
proven
Tonnes
77720000
Grade
5.41
Grade Unit
g/t
Contained Metal
13.5
Contained Unit
moz

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: A Proven Reserve for open-pit silver mining, adding value to the economic viability.

Positive factors

  • Highest confidence Proven Reserve category
  • Contained silver as a byproduct

Evidence · table

“5.41”

Context: 77.72

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

provenJiama Copper-Polymetallic Mine · goldTonnes: 77720000Grade: 0.06Grade Unit: g/tContained Metal: 0.15Contained Unit: mozView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
gold
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
reserve
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Dr. Siwei He
Resource group id
resource:70faacd8d180c40dff66
Mining method
open_pit

Resource Data

Category
proven
Tonnes
77720000
Grade
0.06
Grade Unit
g/t
Contained Metal
0.15
Contained Unit
moz

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: A Proven Reserve for open-pit gold mining, further enhancing the economic viability.

Positive factors

  • Highest confidence Proven Reserve category
  • Contained gold as a byproduct

Evidence · table

“0.06”

Context: 77.72

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

probableJiama Copper-Polymetallic Mine · copperTonnes: 35020000Grade: 0.44Grade Unit: %Contained Metal: 0.15Contained Unit: mtView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
copper
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
reserve
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Dr. Siwei He
Resource group id
resource:389d75f28622f21ad6b5
Mining method
open_pit

Resource Data

Category
probable
Tonnes
35020000
Grade
0.44
Grade Unit
%
Contained Metal
0.15
Contained Unit
mt

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Metal Eq. Grade
0.53
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: A substantial Probable Reserve for open-pit copper mining, indicating high confidence and economic viability.

Positive factors

  • High confidence Probable Reserve category
  • Significant contained copper

Evidence · table

“0.44”

Context: 35.02

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

probableJiama Copper-Polymetallic Mine · molybdenumTonnes: 35020000Grade: 0.02Grade Unit: %Contained Metal: 7Contained Unit: ktView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
molybdenum
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
reserve
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Dr. Siwei He
Resource group id
resource:389d75f28622f21ad6b5
Mining method
open_pit

Resource Data

Category
probable
Tonnes
35020000
Grade
0.02
Grade Unit
%
Contained Metal
7
Contained Unit
kt

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: A Probable Reserve for open-pit molybdenum mining, contributing to the economic viability.

Positive factors

  • High confidence Probable Reserve category
  • Contained molybdenum as a byproduct

Evidence · table

“0.02”

Context: 35.02

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

probableJiama Copper-Polymetallic Mine · silverTonnes: 35020000Grade: 2.29Grade Unit: g/tContained Metal: 2.57Contained Unit: mozView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
silver
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
reserve
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Dr. Siwei He
Resource group id
resource:389d75f28622f21ad6b5
Mining method
open_pit

Resource Data

Category
probable
Tonnes
35020000
Grade
2.29
Grade Unit
g/t
Contained Metal
2.57
Contained Unit
moz

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: A Probable Reserve for open-pit silver mining, adding value to the economic viability.

Positive factors

  • High confidence Probable Reserve category
  • Contained silver as a byproduct

Evidence · table

“2.29”

Context: 35.02

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

probableJiama Copper-Polymetallic Mine · goldTonnes: 35020000Grade: 0.04Grade Unit: g/tContained Metal: 0.05Contained Unit: mozView all details
Link to this fact

Identity

Project
Jiama Copper-Polymetallic Mine
Commodity
gold
Region
china
Reported Region
Tibet Autonomous Region, China
Ticker
CGG

Resource scope

Estimate type
reserve
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Dr. Siwei He
Resource group id
resource:389d75f28622f21ad6b5
Mining method
open_pit

Resource Data

Category
probable
Tonnes
35020000
Grade
0.04
Grade Unit
g/t
Contained Metal
0.05
Contained Unit
moz

Prior Estimate

Resource Date
2026-06-30

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: A Probable Reserve for open-pit gold mining, further enhancing the economic viability.

Positive factors

  • High confidence Probable Reserve category
  • Contained gold as a byproduct

Evidence · table

“0.04”

Context: 35.02

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

measuredResults of Mineral Resource Estimates for Jiama · copperTonnes: 565900000Grade: 0.73Grade Unit: %View all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
copper
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:76822a72f53ceba86a06
Mining method
combined

Resource Data

Category
measured
Tonnes
565900000
Grade
0.73
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
1.21
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.73”

Context: 565.9

Tags used in scoring

Measured Resourcepositive

Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

measuredResults of Mineral Resource Estimates for Jiama · molybdenumTonnes: 565900000Grade: 0.04Grade Unit: %View all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
molybdenum
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:76822a72f53ceba86a06
Mining method
combined

Resource Data

Category
measured
Tonnes
565900000
Grade
0.04
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
1.21
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.04”

Context: 565.9

Tags used in scoring

Measured Resourcepositive

Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

measuredResults of Mineral Resource Estimates for Jiama · silverTonnes: 565900000Grade: 13.93Grade Unit: g/tView all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
silver
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:76822a72f53ceba86a06
Mining method
combined

Resource Data

Category
measured
Tonnes
565900000
Grade
13.93
Grade Unit
g/t

Metal Equivalent

Metal Eq. Grade
1.21
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“13.93”

Context: 565.9

Tags used in scoring

Measured Resourcepositive

Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

measuredResults of Mineral Resource Estimates for Jiama · goldTonnes: 565900000Grade: 0.3Grade Unit: g/tView all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
gold
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:76822a72f53ceba86a06
Mining method
combined

Resource Data

Category
measured
Tonnes
565900000
Grade
0.3
Grade Unit
g/t

Metal Equivalent

Metal Eq. Grade
1.21
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.3”

Context: 565.9

Tags used in scoring

Measured Resourcepositive

Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

measuredResults of Mineral Resource Estimates for Jiama · leadTonnes: 565900000Grade: 0.08Grade Unit: %View all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
lead
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:76822a72f53ceba86a06
Mining method
combined

Resource Data

Category
measured
Tonnes
565900000
Grade
0.08
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
1.21
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.08”

Context: 565.9

Tags used in scoring

Measured Resourcepositive

Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

measuredResults of Mineral Resource Estimates for Jiama · zincTonnes: 565900000Grade: 0.05Grade Unit: %View all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
zinc
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:76822a72f53ceba86a06
Mining method
combined

Resource Data

Category
measured
Tonnes
565900000
Grade
0.05
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
1.21
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.05”

Context: 565.9

Tags used in scoring

Measured Resourcepositive

Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

indicatedResults of Mineral Resource Estimates for Jiama · copperTonnes: 598300000Grade: 0.71Grade Unit: %View all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
copper
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:bffcc01c775ce27be901
Mining method
combined

Resource Data

Category
indicated
Tonnes
598300000
Grade
0.71
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
1.17
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.71”

Context: 598.3

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

indicatedResults of Mineral Resource Estimates for Jiama · molybdenumTonnes: 598300000Grade: 0.03Grade Unit: %View all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
molybdenum
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:bffcc01c775ce27be901
Mining method
combined

Resource Data

Category
indicated
Tonnes
598300000
Grade
0.03
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
1.17
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.03”

Context: 598.3

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

indicatedResults of Mineral Resource Estimates for Jiama · silverTonnes: 598300000Grade: 13.37Grade Unit: g/tView all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
silver
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:bffcc01c775ce27be901
Mining method
combined

Resource Data

Category
indicated
Tonnes
598300000
Grade
13.37
Grade Unit
g/t

Metal Equivalent

Metal Eq. Grade
1.17
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“13.37”

Context: 598.3

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

indicatedResults of Mineral Resource Estimates for Jiama · goldTonnes: 598300000Grade: 0.32Grade Unit: g/tView all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
gold
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:bffcc01c775ce27be901
Mining method
combined

Resource Data

Category
indicated
Tonnes
598300000
Grade
0.32
Grade Unit
g/t

Metal Equivalent

Metal Eq. Grade
1.17
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.32”

Context: 598.3

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

indicatedResults of Mineral Resource Estimates for Jiama · leadTonnes: 598300000Grade: 0.07Grade Unit: %View all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
lead
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:bffcc01c775ce27be901
Mining method
combined

Resource Data

Category
indicated
Tonnes
598300000
Grade
0.07
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
1.17
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.07”

Context: 598.3

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

indicatedResults of Mineral Resource Estimates for Jiama · zincTonnes: 598300000Grade: 0.04Grade Unit: %View all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
zinc
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:bffcc01c775ce27be901
Mining method
combined

Resource Data

Category
indicated
Tonnes
598300000
Grade
0.04
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
1.17
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.04”

Context: 598.3

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

indicatedResults of Mineral Resource Estimates for Jiama · copperTonnes: 1164000000Grade: 0.72Grade Unit: %View all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
copper
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:1330aacd70b4aaf32de8
Mining method
combined

Resource Data

Category
indicated
Tonnes
1164000000
Grade
0.72
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
1.18
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.72”

Context: 1,164

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

indicatedResults of Mineral Resource Estimates for Jiama · molybdenumTonnes: 1164000000Grade: 0.03Grade Unit: %View all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
molybdenum
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:1330aacd70b4aaf32de8
Mining method
combined

Resource Data

Category
indicated
Tonnes
1164000000
Grade
0.03
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
1.18
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.03”

Context: 1,164

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

indicatedResults of Mineral Resource Estimates for Jiama · silverTonnes: 1164000000Grade: 13.65Grade Unit: g/tView all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
silver
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:1330aacd70b4aaf32de8
Mining method
combined

Resource Data

Category
indicated
Tonnes
1164000000
Grade
13.65
Grade Unit
g/t

Metal Equivalent

Metal Eq. Grade
1.18
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“13.65”

Context: 1,164

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

indicatedResults of Mineral Resource Estimates for Jiama · goldTonnes: 1164000000Grade: 0.31Grade Unit: g/tView all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
gold
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:1330aacd70b4aaf32de8
Mining method
combined

Resource Data

Category
indicated
Tonnes
1164000000
Grade
0.31
Grade Unit
g/t

Metal Equivalent

Metal Eq. Grade
1.18
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.31”

Context: 1,164

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

indicatedResults of Mineral Resource Estimates for Jiama · leadTonnes: 1164000000Grade: 0.08Grade Unit: %View all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
lead
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:1330aacd70b4aaf32de8
Mining method
combined

Resource Data

Category
indicated
Tonnes
1164000000
Grade
0.08
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
1.18
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.08”

Context: 1,164

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

indicatedResults of Mineral Resource Estimates for Jiama · zincTonnes: 1164000000Grade: 0.04Grade Unit: %View all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
zinc
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:1330aacd70b4aaf32de8
Mining method
combined

Resource Data

Category
indicated
Tonnes
1164000000
Grade
0.04
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
1.18
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.04”

Context: 1,164

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

inferredResults of Mineral Resource Estimates for Jiama · copperTonnes: 357500000Grade: 0.69Grade Unit: %View all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
copper
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:d719bdf9cdfed559ab25
Mining method
combined

Resource Data

Category
inferred
Tonnes
357500000
Grade
0.69
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
1.18
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.69”

Context: 357.5

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

inferredResults of Mineral Resource Estimates for Jiama · molybdenumTonnes: 357500000Grade: 0.03Grade Unit: %View all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
molybdenum
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:d719bdf9cdfed559ab25
Mining method
combined

Resource Data

Category
inferred
Tonnes
357500000
Grade
0.03
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
1.18
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.03”

Context: 357.5

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

inferredResults of Mineral Resource Estimates for Jiama · silverTonnes: 357500000Grade: 14.37Grade Unit: g/tView all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
silver
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:d719bdf9cdfed559ab25
Mining method
combined

Resource Data

Category
inferred
Tonnes
357500000
Grade
14.37
Grade Unit
g/t

Metal Equivalent

Metal Eq. Grade
1.18
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“14.37”

Context: 357.5

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

inferredResults of Mineral Resource Estimates for Jiama · goldTonnes: 357500000Grade: 0.32Grade Unit: g/tView all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
gold
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:d719bdf9cdfed559ab25
Mining method
combined

Resource Data

Category
inferred
Tonnes
357500000
Grade
0.32
Grade Unit
g/t

Metal Equivalent

Metal Eq. Grade
1.18
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.32”

Context: 357.5

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

inferredResults of Mineral Resource Estimates for Jiama · leadTonnes: 357500000Grade: 0.15Grade Unit: %View all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
lead
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:d719bdf9cdfed559ab25
Mining method
combined

Resource Data

Category
inferred
Tonnes
357500000
Grade
0.15
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
1.18
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.15”

Context: 357.5

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

inferredResults of Mineral Resource Estimates for Jiama · zincTonnes: 357500000Grade: 0.05Grade Unit: %View all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
zinc
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:d719bdf9cdfed559ab25
Mining method
combined

Resource Data

Category
inferred
Tonnes
357500000
Grade
0.05
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
1.18
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.05”

Context: 357.5

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

measuredResults of Mineral Resource Estimates for Jiama · copperTonnes: 57200000Grade: 0.5Grade Unit: %View all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
copper
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:365ec4d71f595cf12252
Mining method
combined

Resource Data

Category
measured
Tonnes
57200000
Grade
0.5
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
0.7
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.5”

Context: 57.2

Tags used in scoring

Measured Resourcepositive

Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

measuredResults of Mineral Resource Estimates for Jiama · molybdenumTonnes: 57200000Grade: 0.02Grade Unit: %View all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
molybdenum
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:365ec4d71f595cf12252
Mining method
combined

Resource Data

Category
measured
Tonnes
57200000
Grade
0.02
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
0.7
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.02”

Context: 57.2

Tags used in scoring

Measured Resourcepositive

Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

measuredResults of Mineral Resource Estimates for Jiama · silverTonnes: 57200000Grade: 5.51Grade Unit: g/tView all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
silver
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:365ec4d71f595cf12252
Mining method
combined

Resource Data

Category
measured
Tonnes
57200000
Grade
5.51
Grade Unit
g/t

Metal Equivalent

Metal Eq. Grade
0.7
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“5.51”

Context: 57.2

Tags used in scoring

Measured Resourcepositive

Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

measuredResults of Mineral Resource Estimates for Jiama · goldTonnes: 57200000Grade: 0.14Grade Unit: g/tView all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
gold
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:365ec4d71f595cf12252
Mining method
combined

Resource Data

Category
measured
Tonnes
57200000
Grade
0.14
Grade Unit
g/t

Metal Equivalent

Metal Eq. Grade
0.7
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.14”

Context: 57.2

Tags used in scoring

Measured Resourcepositive

Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

measuredResults of Mineral Resource Estimates for Jiama · leadTonnes: 57200000Grade: 0.01Grade Unit: %View all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
lead
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:365ec4d71f595cf12252
Mining method
combined

Resource Data

Category
measured
Tonnes
57200000
Grade
0.01
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
0.7
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.01”

Context: 57.2

Tags used in scoring

Measured Resourcepositive

Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

measuredResults of Mineral Resource Estimates for Jiama · zincTonnes: 57200000Grade: 0.01Grade Unit: %View all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
zinc
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:365ec4d71f595cf12252
Mining method
combined

Resource Data

Category
measured
Tonnes
57200000
Grade
0.01
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
0.7
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.01”

Context: 57.2

Tags used in scoring

Measured Resourcepositive

Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

indicatedResults of Mineral Resource Estimates for Jiama · copperTonnes: 113600000Grade: 0.48Grade Unit: %View all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
copper
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:c0e0a8a6bcbe3dd1a633
Mining method
combined

Resource Data

Category
indicated
Tonnes
113600000
Grade
0.48
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
0.68
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.48”

Context: 113.6

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

indicatedResults of Mineral Resource Estimates for Jiama · molybdenumTonnes: 113600000Grade: 0.02Grade Unit: %View all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
molybdenum
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:c0e0a8a6bcbe3dd1a633
Mining method
combined

Resource Data

Category
indicated
Tonnes
113600000
Grade
0.02
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
0.68
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.02”

Context: 113.6

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

indicatedResults of Mineral Resource Estimates for Jiama · silverTonnes: 113600000Grade: 5.41Grade Unit: g/tView all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
silver
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:c0e0a8a6bcbe3dd1a633
Mining method
combined

Resource Data

Category
indicated
Tonnes
113600000
Grade
5.41
Grade Unit
g/t

Metal Equivalent

Metal Eq. Grade
0.68
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“5.41”

Context: 113.6

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

indicatedResults of Mineral Resource Estimates for Jiama · goldTonnes: 113600000Grade: 0.13Grade Unit: g/tView all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
gold
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:c0e0a8a6bcbe3dd1a633
Mining method
combined

Resource Data

Category
indicated
Tonnes
113600000
Grade
0.13
Grade Unit
g/t

Metal Equivalent

Metal Eq. Grade
0.68
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.13”

Context: 113.6

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

indicatedResults of Mineral Resource Estimates for Jiama · leadTonnes: 113600000Grade: 0.01Grade Unit: %View all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
lead
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:c0e0a8a6bcbe3dd1a633
Mining method
combined

Resource Data

Category
indicated
Tonnes
113600000
Grade
0.01
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
0.68
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.01”

Context: 113.6

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

indicatedResults of Mineral Resource Estimates for Jiama · zincTonnes: 113600000Grade: 0.01Grade Unit: %View all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
zinc
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:c0e0a8a6bcbe3dd1a633
Mining method
combined

Resource Data

Category
indicated
Tonnes
113600000
Grade
0.01
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
0.68
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.01”

Context: 113.6

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

indicatedResults of Mineral Resource Estimates for Jiama · copperTonnes: 170800000Grade: 0.49Grade Unit: %View all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
copper
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:82757621013f1a1e9ea8
Mining method
combined

Resource Data

Category
indicated
Tonnes
170800000
Grade
0.49
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
0.69
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.49”

Context: 170.8

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

indicatedResults of Mineral Resource Estimates for Jiama · molybdenumTonnes: 170800000Grade: 0.02Grade Unit: %View all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
molybdenum
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:82757621013f1a1e9ea8
Mining method
combined

Resource Data

Category
indicated
Tonnes
170800000
Grade
0.02
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
0.69
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.02”

Context: 170.8

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

indicatedResults of Mineral Resource Estimates for Jiama · silverTonnes: 170800000Grade: 5.44Grade Unit: g/tView all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
silver
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:82757621013f1a1e9ea8
Mining method
combined

Resource Data

Category
indicated
Tonnes
170800000
Grade
5.44
Grade Unit
g/t

Metal Equivalent

Metal Eq. Grade
0.69
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“5.44”

Context: 170.8

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

indicatedResults of Mineral Resource Estimates for Jiama · goldTonnes: 170800000Grade: 0.13Grade Unit: g/tView all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
gold
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:82757621013f1a1e9ea8
Mining method
combined

Resource Data

Category
indicated
Tonnes
170800000
Grade
0.13
Grade Unit
g/t

Metal Equivalent

Metal Eq. Grade
0.69
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.13”

Context: 170.8

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

indicatedResults of Mineral Resource Estimates for Jiama · leadTonnes: 170800000Grade: 0.01Grade Unit: %View all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
lead
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:82757621013f1a1e9ea8
Mining method
combined

Resource Data

Category
indicated
Tonnes
170800000
Grade
0.01
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
0.69
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.01”

Context: 170.8

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

indicatedResults of Mineral Resource Estimates for Jiama · zincTonnes: 170800000Grade: 0.01Grade Unit: %View all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
zinc
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:82757621013f1a1e9ea8
Mining method
combined

Resource Data

Category
indicated
Tonnes
170800000
Grade
0.01
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
0.69
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.01”

Context: 170.8

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

inferredResults of Mineral Resource Estimates for Jiama · copperTonnes: 97200000Grade: 0.48Grade Unit: %View all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
copper
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:725931f0eba28f6a6da7
Mining method
combined

Resource Data

Category
inferred
Tonnes
97200000
Grade
0.48
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
0.68
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.48”

Context: 97.2

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

inferredResults of Mineral Resource Estimates for Jiama · molybdenumTonnes: 97200000Grade: 0.02Grade Unit: %View all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
molybdenum
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:725931f0eba28f6a6da7
Mining method
combined

Resource Data

Category
inferred
Tonnes
97200000
Grade
0.02
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
0.68
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.02”

Context: 97.2

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

inferredResults of Mineral Resource Estimates for Jiama · silverTonnes: 97200000Grade: 5.79Grade Unit: g/tView all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
silver
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:725931f0eba28f6a6da7
Mining method
combined

Resource Data

Category
inferred
Tonnes
97200000
Grade
5.79
Grade Unit
g/t

Metal Equivalent

Metal Eq. Grade
0.68
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“5.79”

Context: 97.2

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

inferredResults of Mineral Resource Estimates for Jiama · goldTonnes: 97200000Grade: 0.13Grade Unit: g/tView all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
gold
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:725931f0eba28f6a6da7
Mining method
combined

Resource Data

Category
inferred
Tonnes
97200000
Grade
0.13
Grade Unit
g/t

Metal Equivalent

Metal Eq. Grade
0.68
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.13”

Context: 97.2

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

inferredResults of Mineral Resource Estimates for Jiama · leadTonnes: 97200000Grade: 0.01Grade Unit: %View all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
lead
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:725931f0eba28f6a6da7
Mining method
combined

Resource Data

Category
inferred
Tonnes
97200000
Grade
0.01
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
0.68
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.01”

Context: 97.2

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

inferredResults of Mineral Resource Estimates for Jiama · zincTonnes: 97200000Grade: 0.01Grade Unit: %View all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
zinc
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:725931f0eba28f6a6da7
Mining method
combined

Resource Data

Category
inferred
Tonnes
97200000
Grade
0.01
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
0.68
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.01”

Context: 97.2

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

measuredResults of Mineral Resource Estimates for Jiama · copperTonnes: 623100000Grade: 0.71Grade Unit: %View all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
copper
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:2609ee68d041f584242f
Mining method
combined

Resource Data

Category
measured
Tonnes
623100000
Grade
0.71
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
1.15
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.71”

Context: 623.1

Tags used in scoring

Measured Resourcepositive

Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

measuredResults of Mineral Resource Estimates for Jiama · molybdenumTonnes: 623100000Grade: 0.03Grade Unit: %View all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
molybdenum
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:2609ee68d041f584242f
Mining method
combined

Resource Data

Category
measured
Tonnes
623100000
Grade
0.03
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
1.15
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.03”

Context: 623.1

Tags used in scoring

Measured Resourcepositive

Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

measuredResults of Mineral Resource Estimates for Jiama · silverTonnes: 623100000Grade: 13.16Grade Unit: g/tView all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
silver
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:2609ee68d041f584242f
Mining method
combined

Resource Data

Category
measured
Tonnes
623100000
Grade
13.16
Grade Unit
g/t

Metal Equivalent

Metal Eq. Grade
1.15
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“13.16”

Context: 623.1

Tags used in scoring

Measured Resourcepositive

Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

measuredResults of Mineral Resource Estimates for Jiama · goldTonnes: 623100000Grade: 0.29Grade Unit: g/tView all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
gold
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:2609ee68d041f584242f
Mining method
combined

Resource Data

Category
measured
Tonnes
623100000
Grade
0.29
Grade Unit
g/t

Metal Equivalent

Metal Eq. Grade
1.15
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.29”

Context: 623.1

Tags used in scoring

Measured Resourcepositive

Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

measuredResults of Mineral Resource Estimates for Jiama · leadTonnes: 623100000Grade: 0.08Grade Unit: %View all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
lead
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:2609ee68d041f584242f
Mining method
combined

Resource Data

Category
measured
Tonnes
623100000
Grade
0.08
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
1.15
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.08”

Context: 623.1

Tags used in scoring

Measured Resourcepositive

Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

measuredResults of Mineral Resource Estimates for Jiama · zincTonnes: 623100000Grade: 0.04Grade Unit: %View all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
zinc
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:2609ee68d041f584242f
Mining method
combined

Resource Data

Category
measured
Tonnes
623100000
Grade
0.04
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
1.15
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.04”

Context: 623.1

Tags used in scoring

Measured Resourcepositive

Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

indicatedResults of Mineral Resource Estimates for Jiama · copperTonnes: 711900000Grade: 0.68Grade Unit: %View all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
copper
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:d601ddddbfe8d30cff5a
Mining method
combined

Resource Data

Category
indicated
Tonnes
711900000
Grade
0.68
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
1.1
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.68”

Context: 711.9

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

indicatedResults of Mineral Resource Estimates for Jiama · molybdenumTonnes: 711900000Grade: 0.03Grade Unit: %View all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
molybdenum
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:d601ddddbfe8d30cff5a
Mining method
combined

Resource Data

Category
indicated
Tonnes
711900000
Grade
0.03
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
1.1
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.03”

Context: 711.9

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

indicatedResults of Mineral Resource Estimates for Jiama · silverTonnes: 711900000Grade: 12.1Grade Unit: g/tView all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
silver
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:d601ddddbfe8d30cff5a
Mining method
combined

Resource Data

Category
indicated
Tonnes
711900000
Grade
12.1
Grade Unit
g/t

Metal Equivalent

Metal Eq. Grade
1.1
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“12.1”

Context: 711.9

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

indicatedResults of Mineral Resource Estimates for Jiama · goldTonnes: 711900000Grade: 0.29Grade Unit: g/tView all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
gold
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:d601ddddbfe8d30cff5a
Mining method
combined

Resource Data

Category
indicated
Tonnes
711900000
Grade
0.29
Grade Unit
g/t

Metal Equivalent

Metal Eq. Grade
1.1
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.29”

Context: 711.9

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

indicatedResults of Mineral Resource Estimates for Jiama · leadTonnes: 711900000Grade: 0.06Grade Unit: %View all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
lead
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:d601ddddbfe8d30cff5a
Mining method
combined

Resource Data

Category
indicated
Tonnes
711900000
Grade
0.06
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
1.1
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.06”

Context: 711.9

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

indicatedResults of Mineral Resource Estimates for Jiama · zincTonnes: 711900000Grade: 0.03Grade Unit: %View all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
zinc
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:d601ddddbfe8d30cff5a
Mining method
combined

Resource Data

Category
indicated
Tonnes
711900000
Grade
0.03
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
1.1
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.03”

Context: 711.9

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

indicatedResults of Mineral Resource Estimates for Jiama · copperTonnes: 1335000000Grade: 0.69Grade Unit: %View all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
copper
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:f3c21100945d08f2c57b
Mining method
combined

Resource Data

Category
indicated
Tonnes
1335000000
Grade
0.69
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
1.12
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.69”

Context: 1,335

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

indicatedResults of Mineral Resource Estimates for Jiama · molybdenumTonnes: 1335000000Grade: 0.03Grade Unit: %View all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
molybdenum
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:f3c21100945d08f2c57b
Mining method
combined

Resource Data

Category
indicated
Tonnes
1335000000
Grade
0.03
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
1.12
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.03”

Context: 1,335

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

indicatedResults of Mineral Resource Estimates for Jiama · silverTonnes: 1335000000Grade: 12.6Grade Unit: g/tView all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
silver
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:f3c21100945d08f2c57b
Mining method
combined

Resource Data

Category
indicated
Tonnes
1335000000
Grade
12.6
Grade Unit
g/t

Metal Equivalent

Metal Eq. Grade
1.12
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“12.6”

Context: 1,335

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

indicatedResults of Mineral Resource Estimates for Jiama · goldTonnes: 1335000000Grade: 0.29Grade Unit: g/tView all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
gold
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:f3c21100945d08f2c57b
Mining method
combined

Resource Data

Category
indicated
Tonnes
1335000000
Grade
0.29
Grade Unit
g/t

Metal Equivalent

Metal Eq. Grade
1.12
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.29”

Context: 1,335

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

indicatedResults of Mineral Resource Estimates for Jiama · leadTonnes: 1335000000Grade: 0.07Grade Unit: %View all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
lead
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:f3c21100945d08f2c57b
Mining method
combined

Resource Data

Category
indicated
Tonnes
1335000000
Grade
0.07
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
1.12
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.07”

Context: 1,335

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

indicatedResults of Mineral Resource Estimates for Jiama · zincTonnes: 1335000000Grade: 0.04Grade Unit: %View all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
zinc
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:f3c21100945d08f2c57b
Mining method
combined

Resource Data

Category
indicated
Tonnes
1335000000
Grade
0.04
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
1.12
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.04”

Context: 1,335

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

inferredResults of Mineral Resource Estimates for Jiama · copperTonnes: 454700000Grade: 0.65Grade Unit: %View all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
copper
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:b6c46221038a27fc2fc3
Mining method
combined

Resource Data

Category
inferred
Tonnes
454700000
Grade
0.65
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
1.08
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.65”

Context: 454.7

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

inferredResults of Mineral Resource Estimates for Jiama · molybdenumTonnes: 454700000Grade: 0.03Grade Unit: %View all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
molybdenum
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:b6c46221038a27fc2fc3
Mining method
combined

Resource Data

Category
inferred
Tonnes
454700000
Grade
0.03
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
1.08
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.03”

Context: 454.7

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

inferredResults of Mineral Resource Estimates for Jiama · silverTonnes: 454700000Grade: 12.53Grade Unit: g/tView all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
silver
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:b6c46221038a27fc2fc3
Mining method
combined

Resource Data

Category
inferred
Tonnes
454700000
Grade
12.53
Grade Unit
g/t

Metal Equivalent

Metal Eq. Grade
1.08
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“12.53”

Context: 454.7

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

inferredResults of Mineral Resource Estimates for Jiama · goldTonnes: 454700000Grade: 0.28Grade Unit: g/tView all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
gold
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:b6c46221038a27fc2fc3
Mining method
combined

Resource Data

Category
inferred
Tonnes
454700000
Grade
0.28
Grade Unit
g/t

Metal Equivalent

Metal Eq. Grade
1.08
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.28”

Context: 454.7

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

inferredResults of Mineral Resource Estimates for Jiama · leadTonnes: 454700000Grade: 0.12Grade Unit: %View all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
lead
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:b6c46221038a27fc2fc3
Mining method
combined

Resource Data

Category
inferred
Tonnes
454700000
Grade
0.12
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
1.08
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.12”

Context: 454.7

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

inferredResults of Mineral Resource Estimates for Jiama · zincTonnes: 454700000Grade: 0.05Grade Unit: %View all details
Link to this fact

Identity

Project
Results of Mineral Resource Estimates for Jiama
Commodity
zinc
Ticker
CGG

Resource scope

Estimate type
resource
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:b6c46221038a27fc2fc3
Mining method
combined

Resource Data

Category
inferred
Tonnes
454700000
Grade
0.05
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
1.08
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.05”

Context: 454.7

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

provenOpen-pit and Underground Mining Reserves at Jiama · copperTonnes: 233200000Grade: 1.03Grade Unit: %View all details
Link to this fact

Identity

Project
Open-pit and Underground Mining Reserves at Jiama
Commodity
copper
Ticker
CGG

Resource scope

Estimate type
reserve
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:24c0574c911f3b225934
Mining method
combined

Resource Data

Category
proven
Tonnes
233200000
Grade
1.03
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
1.72
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“1.03”

Context: 233.2

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

provenOpen-pit and Underground Mining Reserves at Jiama · molybdenumTonnes: 233200000Grade: 0.04Grade Unit: %View all details
Link to this fact

Identity

Project
Open-pit and Underground Mining Reserves at Jiama
Commodity
molybdenum
Ticker
CGG

Resource scope

Estimate type
reserve
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:24c0574c911f3b225934
Mining method
combined

Resource Data

Category
proven
Tonnes
233200000
Grade
0.04
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
1.72
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.04”

Context: 233.2

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

provenOpen-pit and Underground Mining Reserves at Jiama · silverTonnes: 233200000Grade: 22.11Grade Unit: g/tView all details
Link to this fact

Identity

Project
Open-pit and Underground Mining Reserves at Jiama
Commodity
silver
Ticker
CGG

Resource scope

Estimate type
reserve
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:24c0574c911f3b225934
Mining method
combined

Resource Data

Category
proven
Tonnes
233200000
Grade
22.11
Grade Unit
g/t

Metal Equivalent

Metal Eq. Grade
1.72
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“22.11”

Context: 233.2

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

provenOpen-pit and Underground Mining Reserves at Jiama · goldTonnes: 233200000Grade: 0.51Grade Unit: g/tView all details
Link to this fact

Identity

Project
Open-pit and Underground Mining Reserves at Jiama
Commodity
gold
Ticker
CGG

Resource scope

Estimate type
reserve
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:24c0574c911f3b225934
Mining method
combined

Resource Data

Category
proven
Tonnes
233200000
Grade
0.51
Grade Unit
g/t

Metal Equivalent

Metal Eq. Grade
1.72
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.51”

Context: 233.2

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

probableOpen-pit and Underground Mining Reserves at Jiama · copperTonnes: 305300000Grade: 0.91Grade Unit: %View all details
Link to this fact

Identity

Project
Open-pit and Underground Mining Reserves at Jiama
Commodity
copper
Ticker
CGG

Resource scope

Estimate type
reserve
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:0ac81986de354e268c53
Mining method
combined

Resource Data

Category
probable
Tonnes
305300000
Grade
0.91
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
1.52
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.91”

Context: 305.3

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

probableOpen-pit and Underground Mining Reserves at Jiama · molybdenumTonnes: 305300000Grade: 0.04Grade Unit: %View all details
Link to this fact

Identity

Project
Open-pit and Underground Mining Reserves at Jiama
Commodity
molybdenum
Ticker
CGG

Resource scope

Estimate type
reserve
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:0ac81986de354e268c53
Mining method
combined

Resource Data

Category
probable
Tonnes
305300000
Grade
0.04
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
1.52
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.04”

Context: 305.3

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

probableOpen-pit and Underground Mining Reserves at Jiama · silverTonnes: 305300000Grade: 18.7Grade Unit: g/tView all details
Link to this fact

Identity

Project
Open-pit and Underground Mining Reserves at Jiama
Commodity
silver
Ticker
CGG

Resource scope

Estimate type
reserve
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:0ac81986de354e268c53
Mining method
combined

Resource Data

Category
probable
Tonnes
305300000
Grade
18.7
Grade Unit
g/t

Metal Equivalent

Metal Eq. Grade
1.52
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“18.70”

Context: 305.3

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

probableOpen-pit and Underground Mining Reserves at Jiama · goldTonnes: 305300000Grade: 0.45Grade Unit: g/tView all details
Link to this fact

Identity

Project
Open-pit and Underground Mining Reserves at Jiama
Commodity
gold
Ticker
CGG

Resource scope

Estimate type
reserve
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:0ac81986de354e268c53
Mining method
combined

Resource Data

Category
probable
Tonnes
305300000
Grade
0.45
Grade Unit
g/t

Metal Equivalent

Metal Eq. Grade
1.52
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.45”

Context: 305.3

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

probableOpen-pit and Underground Mining Reserves at Jiama · copperTonnes: 538500000Grade: 0.96Grade Unit: %View all details
Link to this fact

Identity

Project
Open-pit and Underground Mining Reserves at Jiama
Commodity
copper
Ticker
CGG

Resource scope

Estimate type
reserve
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:d1a0f6230507aef6b6c1
Mining method
combined

Resource Data

Category
probable
Tonnes
538500000
Grade
0.96
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
1.61
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.96”

Context: 538.5

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

probableOpen-pit and Underground Mining Reserves at Jiama · molybdenumTonnes: 538500000Grade: 0.04Grade Unit: %View all details
Link to this fact

Identity

Project
Open-pit and Underground Mining Reserves at Jiama
Commodity
molybdenum
Ticker
CGG

Resource scope

Estimate type
reserve
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:d1a0f6230507aef6b6c1
Mining method
combined

Resource Data

Category
probable
Tonnes
538500000
Grade
0.04
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
1.61
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.04”

Context: 538.5

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

probableOpen-pit and Underground Mining Reserves at Jiama · silverTonnes: 538500000Grade: 20.43Grade Unit: g/tView all details
Link to this fact

Identity

Project
Open-pit and Underground Mining Reserves at Jiama
Commodity
silver
Ticker
CGG

Resource scope

Estimate type
reserve
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:d1a0f6230507aef6b6c1
Mining method
combined

Resource Data

Category
probable
Tonnes
538500000
Grade
20.43
Grade Unit
g/t

Metal Equivalent

Metal Eq. Grade
1.61
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“20.43”

Context: 538.5

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

probableOpen-pit and Underground Mining Reserves at Jiama · goldTonnes: 538500000Grade: 0.48Grade Unit: g/tView all details
Link to this fact

Identity

Project
Open-pit and Underground Mining Reserves at Jiama
Commodity
gold
Ticker
CGG

Resource scope

Estimate type
reserve
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:d1a0f6230507aef6b6c1
Mining method
combined

Resource Data

Category
probable
Tonnes
538500000
Grade
0.48
Grade Unit
g/t

Metal Equivalent

Metal Eq. Grade
1.61
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.48”

Context: 538.5

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

provenOpen-pit and Underground Mining Reserves at Jiama · copperTonnes: 77720000Grade: 0.51Grade Unit: %View all details
Link to this fact

Identity

Project
Open-pit and Underground Mining Reserves at Jiama
Commodity
copper
Ticker
CGG

Resource scope

Estimate type
reserve
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:61c02e300c6b1d5e6f5a
Mining method
combined

Resource Data

Category
proven
Tonnes
77720000
Grade
0.51
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
0.65
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.51”

Context: 77.72

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

provenOpen-pit and Underground Mining Reserves at Jiama · molybdenumTonnes: 77720000Grade: 0.02Grade Unit: %View all details
Link to this fact

Identity

Project
Open-pit and Underground Mining Reserves at Jiama
Commodity
molybdenum
Ticker
CGG

Resource scope

Estimate type
reserve
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:61c02e300c6b1d5e6f5a
Mining method
combined

Resource Data

Category
proven
Tonnes
77720000
Grade
0.02
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
0.65
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.02”

Context: 77.72

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

provenOpen-pit and Underground Mining Reserves at Jiama · silverTonnes: 77720000Grade: 5.41Grade Unit: g/tView all details
Link to this fact

Identity

Project
Open-pit and Underground Mining Reserves at Jiama
Commodity
silver
Ticker
CGG

Resource scope

Estimate type
reserve
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:61c02e300c6b1d5e6f5a
Mining method
combined

Resource Data

Category
proven
Tonnes
77720000
Grade
5.41
Grade Unit
g/t

Metal Equivalent

Metal Eq. Grade
0.65
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“5.41”

Context: 77.72

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

provenOpen-pit and Underground Mining Reserves at Jiama · goldTonnes: 77720000Grade: 0.06Grade Unit: g/tView all details
Link to this fact

Identity

Project
Open-pit and Underground Mining Reserves at Jiama
Commodity
gold
Ticker
CGG

Resource scope

Estimate type
reserve
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:61c02e300c6b1d5e6f5a
Mining method
combined

Resource Data

Category
proven
Tonnes
77720000
Grade
0.06
Grade Unit
g/t

Metal Equivalent

Metal Eq. Grade
0.65
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.06”

Context: 77.72

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

probableOpen-pit and Underground Mining Reserves at Jiama · copperTonnes: 35020000Grade: 0.44Grade Unit: %View all details
Link to this fact

Identity

Project
Open-pit and Underground Mining Reserves at Jiama
Commodity
copper
Ticker
CGG

Resource scope

Estimate type
reserve
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:df5bf7b27737b2f540fd
Mining method
combined

Resource Data

Category
probable
Tonnes
35020000
Grade
0.44
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
0.53
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.44”

Context: 35.02

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

probableOpen-pit and Underground Mining Reserves at Jiama · molybdenumTonnes: 35020000Grade: 0.02Grade Unit: %View all details
Link to this fact

Identity

Project
Open-pit and Underground Mining Reserves at Jiama
Commodity
molybdenum
Ticker
CGG

Resource scope

Estimate type
reserve
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:df5bf7b27737b2f540fd
Mining method
combined

Resource Data

Category
probable
Tonnes
35020000
Grade
0.02
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
0.53
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.02”

Context: 35.02

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

probableOpen-pit and Underground Mining Reserves at Jiama · silverTonnes: 35020000Grade: 2.29Grade Unit: g/tView all details
Link to this fact

Identity

Project
Open-pit and Underground Mining Reserves at Jiama
Commodity
silver
Ticker
CGG

Resource scope

Estimate type
reserve
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:df5bf7b27737b2f540fd
Mining method
combined

Resource Data

Category
probable
Tonnes
35020000
Grade
2.29
Grade Unit
g/t

Metal Equivalent

Metal Eq. Grade
0.53
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“2.29”

Context: 35.02

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

probableOpen-pit and Underground Mining Reserves at Jiama · goldTonnes: 35020000Grade: 0.04Grade Unit: g/tView all details
Link to this fact

Identity

Project
Open-pit and Underground Mining Reserves at Jiama
Commodity
gold
Ticker
CGG

Resource scope

Estimate type
reserve
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:df5bf7b27737b2f540fd
Mining method
combined

Resource Data

Category
probable
Tonnes
35020000
Grade
0.04
Grade Unit
g/t

Metal Equivalent

Metal Eq. Grade
0.53
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.04”

Context: 35.02

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

probableOpen-pit and Underground Mining Reserves at Jiama · copperTonnes: 112740000Grade: 0.49Grade Unit: %View all details
Link to this fact

Identity

Project
Open-pit and Underground Mining Reserves at Jiama
Commodity
copper
Ticker
CGG

Resource scope

Estimate type
reserve
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:97a010f6c2de620c9ef7
Mining method
combined

Resource Data

Category
probable
Tonnes
112740000
Grade
0.49
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
0.61
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.49”

Context: 112.74

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

probableOpen-pit and Underground Mining Reserves at Jiama · molybdenumTonnes: 112740000Grade: 0.02Grade Unit: %View all details
Link to this fact

Identity

Project
Open-pit and Underground Mining Reserves at Jiama
Commodity
molybdenum
Ticker
CGG

Resource scope

Estimate type
reserve
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:97a010f6c2de620c9ef7
Mining method
combined

Resource Data

Category
probable
Tonnes
112740000
Grade
0.02
Grade Unit
%

Metal Equivalent

Metal Eq. Grade
0.61
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.02”

Context: 112.74

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

probableOpen-pit and Underground Mining Reserves at Jiama · silverTonnes: 112740000Grade: 4.44Grade Unit: g/tView all details
Link to this fact

Identity

Project
Open-pit and Underground Mining Reserves at Jiama
Commodity
silver
Ticker
CGG

Resource scope

Estimate type
reserve
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:97a010f6c2de620c9ef7
Mining method
combined

Resource Data

Category
probable
Tonnes
112740000
Grade
4.44
Grade Unit
g/t

Metal Equivalent

Metal Eq. Grade
0.61
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“4.44”

Context: 112.74

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

probableOpen-pit and Underground Mining Reserves at Jiama · goldTonnes: 112740000Grade: 0.05Grade Unit: g/tView all details
Link to this fact

Identity

Project
Open-pit and Underground Mining Reserves at Jiama
Commodity
gold
Ticker
CGG

Resource scope

Estimate type
reserve
Effective date
2026-06-30T00:00:00.000Z
Reporting standards
ni_43_101
Resource group id
resource:97a010f6c2de620c9ef7
Mining method
combined

Resource Data

Category
probable
Tonnes
112740000
Grade
0.05
Grade Unit
g/t

Metal Equivalent

Metal Eq. Grade
0.61
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-13T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“0.05”

Context: 112.74

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

How Atlas produces this analysis

Minestarters Atlas uses automated extraction to summarize mining announcements, identify reported measurements, and classify supporting evidence. Sentiment reflects the extracted narrative and classification rules; it is an interpretation, not a reported measurement. Evidence quotes and context are provided where available. Missing data, low-confidence results, and review flags indicate limitations. Check the original publisher announcement before relying on an interpretation.