China Gold International Resources Corp. Ltd. Announces Transformational Mineral Resource Update for Jiama - Measured Mineral Resource Increased 523% and Proven Mineral Reserve Increased 1170%
Original announcement by tmx on
- Company
- China Gold International Resources Corp. Ltd.
- Ticker
- CGG
- Exchange
- TSX
- Region
- Tibet Autonomous Region, People's Republic of China
- Primary commodity
- Copper
- Secondary commodities
- Molybdenum, Gold, Silver, Lead, Zinc
- Document categories
- Resource update
- Extracted
- 2026-09-19 14:32:14 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
China Gold International Resources Corp. Ltd. announced a significant update to the Mineral Resource and Reserve estimates for its Jiama Copper Polymetallic Project in Tibet, China, effective June 30, 2026. Measured Mineral Resources increased by 523% to 623 Mt, and Proven Mineral Reserves increased by 1170%. The update highlights substantial growth in contained copper, gold, and silver, providing a robust foundation for future production expansion and mine life extension.
Reasoning: The document reports a transformational update to mineral resources and reserves for the Jiama project, showing significant increases in Measured resources and Proven reserves, along with substantial growth in contained metal across multiple commodities. The update reflects successful exploration and provides a strong foundation for future development, despite a reduction in open-pit reserves.
Positive factors
- Significant increase in Measured Mineral Resources (523%) and Proven Mineral Reserves (1170%)
- Substantial growth in contained metal for copper, gold, and silver across all resource categories
- High average grades for both resources and reserves, particularly for underground mining
- Conversion of resources to reserves, with a notable increase in underground reserves
- Compliance with NI 43-101 reporting standards and QP sign-off
Negative factors
- Open-pit ore reserves have dropped compared to prior estimates, though still supporting a long mine life
- Metal equivalent assumptions are disclosed but not fully detailed (e.g., recoveries for individual metals not explicitly stated in the CuEq formula)
Low confidence — this extraction should be reviewed alongside the original source.
Facts used in scoring: 118
Classification and evidence
Measured Resourcepositive
Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.
Why it applies: Measured mineral resource increased 523% from 100 Mt to 623 Mt.
Evidence · text
“Measured mineral resource increased 523% from 100 Mt to 623 Mt.”
Proven Reservepositive
Measured Resource with demonstrated economic viability after applying modifying factors.
Why it applies: Proven Mineral Reserve Increased 1170%
Evidence · text
“Proven Mineral Reserve Increased 1170%”
Tonnage Growthpositive
Tonnage increase reaching the strong tier vs prior estimate, with grade maintained or improved.
Why it applies: Measured mineral resource increased 523% from 100 Mt to 623 Mt. Total reserve increased 51% from 440 Mt to 665 Mt.
Evidence · text
“Measured mineral resource increased 523% from 100 Mt to 623 Mt. Total reserve increased 51% from 440 Mt to 665 Mt.”
Contained Metal Growthpositive
True scale improvement — contained metal ounces/tonnes increased vs prior, accounting for both tonnage and grade changes.
Why it applies: The Measured and Indicated resources are 1335 Mt with copper metal increasing by 3 million tonnes, gold by 7.12 million ounces, silver by 247.23 million ounces. The inferred resources are 454.7 Mt with copper metal increased by 1.74 million tons, gold by 2.72 million ounces, silver by 116.3 million ounces.
Evidence · text
“The Measured and Indicated resources are 1335 Mt with copper metal increasing by 3 million tonnes, gold by 7.12 million ounces, silver by 247.23 million ounces. The inferred resources are 454.7 Mt with copper metal increased by 1.74 million tons, gold by 2.72 million ounces, silver by 116.3 million ounces.”
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: A Mineral Resource estimate, with an effective date of June 30, 2026, has been completed by Changchun Gold Design Institute (“CGDI”) in accordance with the CIM Definition Standards and Best Practice Guidelines under NI 43-101
Evidence · text
“A Mineral Resource estimate, with an effective date of June 30, 2026, has been completed by Changchun Gold Design Institute (“CGDI”) in accordance with the CIM Definition Standards and Best Practice Guidelines under NI 43-101”
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: Tony (Yingting) Guo, PhD, PGeo and Chaoxian (Ian) Zhou, MSc estimated the Mineral Resources. This Mineral Resource Estimation (MRE) was estimated with an effective date of 30 June 2026, and depleted to account for annual production up until 31 December 2025.
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: China Gold International Resources Corp. Ltd. Announces Transformational Mineral Resource Update for Jiama
Evidence · text
“China Gold International Resources Corp. Ltd. Announces Transformational Mineral Resource Update for Jiama”
Metal Equivalent Opaquenegative · Story-specific tag
Metal equivalent grade reported without disclosing the price, recovery, or payability assumptions used. Requires an actual metal equivalent grade; a combined elemental basket such as PGE is not a metal equivalent.
Why it applies: CuEq = Cu+0.01*Ag+1.69*Mo+0.79*Au ; Cu, 4.66 USD/ lb , Mo , 20 USD/ lb , A g,40 USD/oz and Au, 2890 USD/oz .
Evidence · text
“CuEq = Cu+0.01*Ag+1.69*Mo+0.79*Au ; Cu, 4.66 USD/ lb , Mo , 20 USD/ lb , A g,40 USD/oz and Au, 2890 USD/oz .”
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: 118. Some facts used in scoring do not have a stored record.
Resource Estimates (118)
measuredJiama · copperTonnes: 565900000Grade: 0.73Grade Unit: %Contained Metal: 4.09Contained Unit: mtView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- copper
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:91c87386f6d2a881d7a2
- 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
- mt
- 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
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: This Measured resource for copper in the Mining License Area shows a high grade and significant contained metal, contributing to the overall positive resource update.
Positive factors
- High grade for copper
- Significant tonnage in Measured category
- Contained metal is substantial
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
measuredJiama · molybdenumTonnes: 565900000Grade: 0.04Grade Unit: %Contained Metal: 0.2Contained Unit: mtView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- molybdenum
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:91c87386f6d2a881d7a2
- 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
- mt
- 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
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: The Measured molybdenum resource in the Mining License Area adds significant byproduct value to the overall resource, with a good grade and contained metal.
Positive factors
- Significant contained molybdenum as a byproduct
- High tonnage in Measured category
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
measuredJiama · silverTonnes: 565900000Grade: 13.93Grade Unit: g/tContained Metal: 253.46Contained Unit: mozView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- silver
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:91c87386f6d2a881d7a2
- 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
- Metal Eq. Grade
- 1.21
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: The Measured silver resource in the Mining License Area is substantial, with a good grade and significant contained ounces, enhancing the polymetallic nature of the project.
Positive factors
- High grade for silver
- Significant contained silver as a byproduct
- Large tonnage in Measured category
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
measuredJiama · goldTonnes: 565900000Grade: 0.3Grade Unit: g/tContained Metal: 5.52Contained Unit: mozView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- gold
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:91c87386f6d2a881d7a2
- 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
- Metal Eq. Grade
- 1.21
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: The Measured gold resource in the Mining License Area contributes meaningfully as a byproduct, with a good contained metal amount.
Positive factors
- Significant contained gold as a byproduct
- Large tonnage in Measured category
Evidence · table
“0.30”
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
measuredJiama · leadTonnes: 565900000Grade: 0.08Grade Unit: %Contained Metal: 474.28Contained Unit: ktView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- lead
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:91c87386f6d2a881d7a2
- 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
- Metal Eq. Grade
- 1.21
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: The Measured lead resource in the Mining License Area adds to the polymetallic nature of the project with a notable contained metal amount.
Positive factors
- Significant contained lead as a byproduct
- Large tonnage in Measured category
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
measuredJiama · zincTonnes: 565900000Grade: 0.05Grade Unit: %Contained Metal: 263.81Contained Unit: ktView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- zinc
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:91c87386f6d2a881d7a2
- 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
- Metal Eq. Grade
- 1.21
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: The Measured zinc resource in the Mining License Area contributes to the polymetallic nature of the project with a notable contained metal amount.
Positive factors
- Significant contained zinc as a byproduct
- Large tonnage in Measured category
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
indicatedJiama · copperTonnes: 598300000Grade: 0.71Grade Unit: %Contained Metal: 4.23Contained Unit: mtView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- copper
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:5937f467a9ffb3037c15
- 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
- mt
- 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
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: This Indicated resource for copper in the Mining License Area shows a high grade and significant contained metal, adding to the overall resource base.
Positive factors
- High grade for copper
- Significant tonnage in Indicated category
- Contained metal is substantial
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
indicatedJiama · molybdenumTonnes: 598300000Grade: 0.03Grade Unit: %Contained Metal: 0.2Contained Unit: mtView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- molybdenum
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:5937f467a9ffb3037c15
- 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
- mt
- 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
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: The Indicated molybdenum resource in the Mining License Area adds byproduct value to the overall resource, with a good contained metal amount.
Positive factors
- Significant contained molybdenum as a byproduct
- High tonnage in Indicated category
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
indicatedJiama · silverTonnes: 598300000Grade: 13.37Grade Unit: g/tContained Metal: 257.28Contained Unit: mozView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- silver
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:5937f467a9ffb3037c15
- 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
- Metal Eq. Grade
- 1.17
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: The Indicated silver resource in the Mining License Area is substantial, with a good grade and significant contained ounces, enhancing the polymetallic nature of the project.
Positive factors
- High grade for silver
- Significant contained silver as a byproduct
- Large tonnage in Indicated category
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
indicatedJiama · goldTonnes: 598300000Grade: 0.32Grade Unit: g/tContained Metal: 6.19Contained Unit: mozView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- gold
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:5937f467a9ffb3037c15
- 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
- Metal Eq. Grade
- 1.17
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: The Indicated gold resource in the Mining License Area contributes meaningfully as a byproduct, with a good contained metal amount.
Positive factors
- Significant contained gold as a byproduct
- Large tonnage in Indicated category
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
indicatedJiama · leadTonnes: 598300000Grade: 0.07Grade Unit: %Contained Metal: 420.37Contained Unit: ktView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- lead
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:5937f467a9ffb3037c15
- 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
- Metal Eq. Grade
- 1.17
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: The Indicated lead resource in the Mining License Area adds to the polymetallic nature of the project with a notable contained metal amount.
Positive factors
- Significant contained lead as a byproduct
- Large tonnage in Indicated category
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
indicatedJiama · zincTonnes: 598300000Grade: 0.04Grade Unit: %Contained Metal: 221.95Contained Unit: ktView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- zinc
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:5937f467a9ffb3037c15
- 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
- Metal Eq. Grade
- 1.17
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: The Indicated zinc resource in the Mining License Area contributes to the polymetallic nature of the project with a notable contained metal amount.
Positive factors
- Significant contained zinc as a byproduct
- Large tonnage in Indicated category
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
inferredJiama · copperTonnes: 357500000Grade: 0.69Grade Unit: %Contained Metal: 2.46Contained Unit: mtView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- copper
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:f785b7498ce4e4e94ce0
- 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
- mt
- 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
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: This Inferred resource for copper in the Mining License Area shows a high grade and significant contained metal, indicating future potential, though with lower confidence.
Positive factors
- High grade for copper
- Significant tonnage in Inferred category
- Contained metal is substantial
Negative factors
- Inferred category has lower geological confidence
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
inferredJiama · molybdenumTonnes: 357500000Grade: 0.03Grade Unit: %Contained Metal: 0.11Contained Unit: mtView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- molybdenum
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:f785b7498ce4e4e94ce0
- Deposit or zone
- Mining License Area
- Mining method
- combined
Resource Data
- Category
- inferred
- Tonnes
- 357500000
- Grade
- 0.03
- Grade Unit
- %
- Contained Metal
- 0.11
- Contained Unit
- mt
- 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
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: The Inferred molybdenum resource in the Mining License Area adds byproduct value, but with lower confidence due to its category.
Positive factors
- Significant contained molybdenum as a byproduct
- Large tonnage in Inferred category
Negative factors
- Inferred category has lower geological confidence
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
inferredJiama · silverTonnes: 357500000Grade: 14.37Grade Unit: g/tContained Metal: 165.13Contained Unit: mozView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- silver
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:f785b7498ce4e4e94ce0
- 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
- Metal Eq. Grade
- 1.18
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: The Inferred silver resource in the Mining License Area is substantial, with a good grade and significant contained ounces, but with lower confidence.
Positive factors
- High grade for silver
- Significant contained silver as a byproduct
- Large tonnage in Inferred category
Negative factors
- Inferred category has lower geological confidence
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
inferredJiama · goldTonnes: 357500000Grade: 0.32Grade Unit: g/tContained Metal: 3.65Contained Unit: mozView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- gold
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:f785b7498ce4e4e94ce0
- 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
- Metal Eq. Grade
- 1.18
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: The Inferred gold resource in the Mining License Area contributes as a byproduct, but with lower confidence due to its category.
Positive factors
- Significant contained gold as a byproduct
- Large tonnage in Inferred category
Negative factors
- Inferred category has lower geological confidence
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
inferredJiama · leadTonnes: 357500000Grade: 0.15Grade Unit: %Contained Metal: 520.21Contained Unit: ktView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- lead
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:f785b7498ce4e4e94ce0
- 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
- Metal Eq. Grade
- 1.18
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: The Inferred lead resource in the Mining License Area adds to the polymetallic nature of the project, but with lower confidence due to its category.
Positive factors
- Significant contained lead as a byproduct
- Large tonnage in Inferred category
Negative factors
- Inferred category has lower geological confidence
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
inferredJiama · zincTonnes: 357500000Grade: 0.05Grade Unit: %Contained Metal: 194.09Contained Unit: ktView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- zinc
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:f785b7498ce4e4e94ce0
- 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
- Metal Eq. Grade
- 1.18
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: The Inferred zinc resource in the Mining License Area contributes to the polymetallic nature of the project, but with lower confidence due to its category.
Positive factors
- Significant contained zinc as a byproduct
- Large tonnage in Inferred category
Negative factors
- Inferred category has lower geological confidence
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
measuredJiama · copperTonnes: 57200000Grade: 0.5Grade Unit: %Contained Metal: 0.28Contained Unit: mtView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- copper
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:549485b1e7d6a7f1d469
- 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
- mt
- 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
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: This Measured resource for copper in the Exploration License Area shows good grade and contained metal, indicating potential for future development.
Positive factors
- Good grade for copper
- Tonnage in Measured category
Evidence · table
“0.50”
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
measuredJiama · molybdenumTonnes: 57200000Grade: 0.02Grade Unit: %Contained Metal: 0.01Contained Unit: mtView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- molybdenum
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:549485b1e7d6a7f1d469
- 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
- mt
- 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
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: The Measured molybdenum resource in the Exploration License Area adds byproduct value, with a good contained metal amount.
Positive factors
- Contained molybdenum as a byproduct
- Tonnage in Measured category
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
measuredJiama · silverTonnes: 57200000Grade: 5.51Grade Unit: g/tContained Metal: 10.13Contained Unit: mozView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- silver
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:549485b1e7d6a7f1d469
- 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
- Metal Eq. Grade
- 0.7
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: The Measured silver resource in the Exploration License Area is substantial, with a good grade and contained ounces, enhancing the polymetallic nature of the project.
Positive factors
- Good grade for silver
- Significant contained silver as a byproduct
- Tonnage in Measured category
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
measuredJiama · goldTonnes: 57200000Grade: 0.14Grade Unit: g/tContained Metal: 0.26Contained Unit: mozView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- gold
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:549485b1e7d6a7f1d469
- 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
- Metal Eq. Grade
- 0.7
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: The Measured gold resource in the Exploration License Area contributes as a byproduct, with a good contained metal amount.
Positive factors
- Contained gold as a byproduct
- Tonnage in Measured category
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
measuredJiama · leadTonnes: 57200000Grade: 0.01Grade Unit: %Contained Metal: 4.52Contained Unit: ktView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- lead
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:549485b1e7d6a7f1d469
- 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
- Metal Eq. Grade
- 0.7
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: The Measured lead resource in the Exploration License Area adds to the polymetallic nature of the project, with a contained metal amount.
Positive factors
- Contained lead as a byproduct
- Tonnage in Measured category
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
measuredJiama · zincTonnes: 57200000Grade: 0.01Grade Unit: %Contained Metal: 4.58Contained Unit: ktView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- zinc
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:549485b1e7d6a7f1d469
- 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
- Metal Eq. Grade
- 0.7
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: The Measured zinc resource in the Exploration License Area contributes to the polymetallic nature of the project, with a contained metal amount.
Positive factors
- Contained zinc as a byproduct
- Tonnage in Measured category
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
indicatedJiama · copperTonnes: 113600000Grade: 0.48Grade Unit: %Contained Metal: 0.54Contained Unit: mtView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- copper
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:8ec249098da7166c4d5a
- 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
- mt
- 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
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: This Indicated resource for copper in the Exploration License Area shows good grade and contained metal, adding to the overall resource base.
Positive factors
- Good grade for copper
- Significant tonnage in Indicated category
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
indicatedJiama · molybdenumTonnes: 113600000Grade: 0.02Grade Unit: %Contained Metal: 0.02Contained Unit: mtView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- molybdenum
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:8ec249098da7166c4d5a
- 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
- mt
- 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
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: The Indicated molybdenum resource in the Exploration License Area adds byproduct value, with a good contained metal amount.
Positive factors
- Contained molybdenum as a byproduct
- Tonnage in Indicated category
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
indicatedJiama · silverTonnes: 113600000Grade: 5.41Grade Unit: g/tContained Metal: 19.75Contained Unit: mozView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- silver
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:8ec249098da7166c4d5a
- 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
- Metal Eq. Grade
- 0.68
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: The Indicated silver resource in the Exploration License Area is substantial, with a good grade and contained ounces, enhancing the polymetallic nature of the project.
Positive factors
- Good grade for silver
- Significant contained silver as a byproduct
- Tonnage in Indicated category
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
indicatedJiama · goldTonnes: 113600000Grade: 0.13Grade Unit: g/tContained Metal: 0.48Contained Unit: mozView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- gold
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:8ec249098da7166c4d5a
- 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
- Metal Eq. Grade
- 0.68
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: The Indicated gold resource in the Exploration License Area contributes as a byproduct, with a good contained metal amount.
Positive factors
- Contained gold as a byproduct
- Tonnage in Indicated category
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
indicatedJiama · leadTonnes: 113600000Grade: 0.01Grade Unit: %Contained Metal: 6.08Contained Unit: ktView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- lead
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:8ec249098da7166c4d5a
- 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
- Metal Eq. Grade
- 0.68
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: The Indicated lead resource in the Exploration License Area adds to the polymetallic nature of the project, with a contained metal amount.
Positive factors
- Contained lead as a byproduct
- Tonnage in Indicated category
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
indicatedJiama · zincTonnes: 113600000Grade: 0.01Grade Unit: %Contained Metal: 8.22Contained Unit: ktView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- zinc
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:8ec249098da7166c4d5a
- 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
- Metal Eq. Grade
- 0.68
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: The Indicated zinc resource in the Exploration License Area contributes to the polymetallic nature of the project, with a contained metal amount.
Positive factors
- Contained zinc as a byproduct
- Tonnage in Indicated category
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
inferredJiama · copperTonnes: 97200000Grade: 0.48Grade Unit: %Contained Metal: 0.53Contained Unit: mtView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- copper
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:714487e73df07557a999
- Deposit or zone
- Exploration License Area
- Mining method
- combined
Resource Data
- Category
- inferred
- Tonnes
- 97200000
- Grade
- 0.48
- Grade Unit
- %
- Contained Metal
- 0.53
- Contained Unit
- mt
- 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
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: This Inferred resource for copper in the Exploration License Area shows good grade and contained metal, indicating future potential, though with lower confidence.
Positive factors
- Good grade for copper
- Significant tonnage in Inferred category
Negative factors
- Inferred category has lower geological confidence
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
inferredJiama · molybdenumTonnes: 97200000Grade: 0.02Grade Unit: %Contained Metal: 0.02Contained Unit: mtView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- molybdenum
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:714487e73df07557a999
- 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
- mt
- 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
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: The Inferred molybdenum resource in the Exploration License Area adds byproduct value, but with lower confidence due to its category.
Positive factors
- Contained molybdenum as a byproduct
- Tonnage in Inferred category
Negative factors
- Inferred category has lower geological confidence
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
inferredJiama · silverTonnes: 97200000Grade: 5.79Grade Unit: g/tContained Metal: 18.1Contained Unit: mozView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- silver
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:714487e73df07557a999
- 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
- Metal Eq. Grade
- 0.68
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: The Inferred silver resource in the Exploration License Area is substantial, with a good grade and contained ounces, but with lower confidence.
Positive factors
- Good grade for silver
- Significant contained silver as a byproduct
- Tonnage in Inferred category
Negative factors
- Inferred category has lower geological confidence
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
inferredJiama · goldTonnes: 97200000Grade: 0.13Grade Unit: g/tContained Metal: 0.39Contained Unit: mozView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- gold
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:714487e73df07557a999
- 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
- Metal Eq. Grade
- 0.68
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: The Inferred gold resource in the Exploration License Area contributes as a byproduct, but with lower confidence due to its category.
Positive factors
- Contained gold as a byproduct
- Tonnage in Inferred category
Negative factors
- Inferred category has lower geological confidence
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
inferredJiama · leadTonnes: 97200000Grade: 0.01Grade Unit: %Contained Metal: 5.57Contained Unit: ktView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- lead
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:714487e73df07557a999
- 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
- Metal Eq. Grade
- 0.68
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: The Inferred lead resource in the Exploration License Area adds to the polymetallic nature of the project, but with lower confidence due to its category.
Positive factors
- Contained lead as a byproduct
- Tonnage in Inferred category
Negative factors
- Inferred category has lower geological confidence
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
inferredJiama · zincTonnes: 97200000Grade: 0.01Grade Unit: %Contained Metal: 11.58Contained Unit: ktView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- zinc
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:714487e73df07557a999
- 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
- Metal Eq. Grade
- 0.68
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: The Inferred zinc resource in the Exploration License Area contributes to the polymetallic nature of the project, but with lower confidence due to its category.
Positive factors
- Contained zinc as a byproduct
- Tonnage in Inferred category
Negative factors
- Inferred category has lower geological confidence
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
measuredJiama · copperTonnes: 623100000Grade: 0.71Grade Unit: %Contained Metal: 4.38Contained Unit: mtView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- copper
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:c5e814110a3bda706177
- 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
- mt
- 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
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: This Measured resource for copper across both license areas shows a high grade and significant contained metal, representing a strong foundation.
Positive factors
- High grade for copper
- Significant tonnage in Measured category
- Contained metal is substantial
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
measuredJiama · molybdenumTonnes: 623100000Grade: 0.03Grade Unit: %Contained Metal: 0.21Contained Unit: mtView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- molybdenum
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:c5e814110a3bda706177
- 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
- mt
- 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
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: The Measured molybdenum resource across both license areas adds significant byproduct value, with a good grade and contained metal.
Positive factors
- Significant contained molybdenum as a byproduct
- High tonnage in Measured category
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
measuredJiama · silverTonnes: 623100000Grade: 13.16Grade Unit: g/tContained Metal: 263.59Contained Unit: mozView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- silver
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:c5e814110a3bda706177
- 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
- Metal Eq. Grade
- 1.15
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: The Measured silver resource across both license areas is substantial, with a good grade and significant contained ounces, enhancing the polymetallic nature of the project.
Positive factors
- High grade for silver
- Significant contained silver as a byproduct
- Large tonnage in Measured category
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
measuredJiama · goldTonnes: 623100000Grade: 0.29Grade Unit: g/tContained Metal: 5.77Contained Unit: mozView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- gold
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:c5e814110a3bda706177
- 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
- Metal Eq. Grade
- 1.15
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: The Measured gold resource across both license areas contributes meaningfully as a byproduct, with a good contained metal amount.
Positive factors
- Significant contained gold as a byproduct
- Large tonnage in Measured category
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
measuredJiama · leadTonnes: 623100000Grade: 0.08Grade Unit: %Contained Metal: 478.8Contained Unit: ktView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- lead
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:c5e814110a3bda706177
- 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
- Metal Eq. Grade
- 1.15
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: The Measured lead resource across both license areas adds to the polymetallic nature of the project with a notable contained metal amount.
Positive factors
- Significant contained lead as a byproduct
- Large tonnage in Measured category
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
measuredJiama · zincTonnes: 623100000Grade: 0.04Grade Unit: %Contained Metal: 268.39Contained Unit: ktView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- zinc
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:c5e814110a3bda706177
- 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
- Metal Eq. Grade
- 1.15
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: The Measured zinc resource across both license areas contributes to the polymetallic nature of the project with a notable contained metal amount.
Positive factors
- Significant contained zinc as a byproduct
- Large tonnage in Measured category
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
indicatedJiama · copperTonnes: 711900000Grade: 0.68Grade Unit: %Contained Metal: 4.77Contained Unit: mtView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- copper
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:2eb6aaf4fd1f20f10d45
- 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
- mt
- 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
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: This Indicated resource for copper across both license areas shows a high grade and significant contained metal, adding to the overall resource base.
Positive factors
- High grade for copper
- Significant tonnage in Indicated category
- Contained metal is substantial
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
indicatedJiama · molybdenumTonnes: 711900000Grade: 0.03Grade Unit: %Contained Metal: 0.23Contained Unit: mtView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- molybdenum
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:2eb6aaf4fd1f20f10d45
- 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
- mt
- 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
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: The Indicated molybdenum resource across both license areas adds byproduct value, with a good contained metal amount.
Positive factors
- Significant contained molybdenum as a byproduct
- High tonnage in Indicated category
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
indicatedJiama · silverTonnes: 711900000Grade: 12.1Grade Unit: g/tContained Metal: 277.03Contained Unit: mozView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- silver
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:2eb6aaf4fd1f20f10d45
- 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
- Metal Eq. Grade
- 1.1
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: The Indicated silver resource across both license areas is substantial, with a good grade and significant contained ounces, enhancing the polymetallic nature of the project.
Positive factors
- High grade for silver
- Significant contained silver as a byproduct
- Large tonnage in Indicated category
Evidence · table
“12.10”
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
indicatedJiama · goldTonnes: 711900000Grade: 0.29Grade Unit: g/tContained Metal: 6.67Contained Unit: mozView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- gold
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:2eb6aaf4fd1f20f10d45
- 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
- Metal Eq. Grade
- 1.1
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: The Indicated gold resource across both license areas contributes meaningfully as a byproduct, with a good contained metal amount.
Positive factors
- Significant contained gold as a byproduct
- Large tonnage in Indicated category
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
indicatedJiama · leadTonnes: 711900000Grade: 0.06Grade Unit: %Contained Metal: 426.45Contained Unit: ktView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- lead
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:2eb6aaf4fd1f20f10d45
- 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
- Metal Eq. Grade
- 1.1
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: The Indicated lead resource across both license areas adds to the polymetallic nature of the project with a notable contained metal amount.
Positive factors
- Significant contained lead as a byproduct
- Large tonnage in Indicated category
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
indicatedJiama · zincTonnes: 711900000Grade: 0.03Grade Unit: %Contained Metal: 230.17Contained Unit: ktView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- zinc
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:2eb6aaf4fd1f20f10d45
- 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
- Metal Eq. Grade
- 1.1
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: The Indicated zinc resource across both license areas contributes to the polymetallic nature of the project with a notable contained metal amount.
Positive factors
- Significant contained zinc as a byproduct
- Large tonnage in Indicated category
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
inferredJiama · copperTonnes: 454700000Grade: 0.65Grade Unit: %Contained Metal: 2.99Contained Unit: mtView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- copper
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:f8137a980e3f35dfdd15
- 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
- mt
- 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
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: This Inferred resource for copper across both license areas shows a high grade and significant contained metal, indicating future potential, though with lower confidence.
Positive factors
- High grade for copper
- Significant tonnage in Inferred category
- Contained metal is substantial
Negative factors
- Inferred category has lower geological confidence
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
inferredJiama · molybdenumTonnes: 454700000Grade: 0.03Grade Unit: %Contained Metal: 0.13Contained Unit: mtView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- molybdenum
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:f8137a980e3f35dfdd15
- 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
- mt
- 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
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: The Inferred molybdenum resource across both license areas adds byproduct value, but with lower confidence due to its category.
Positive factors
- Significant contained molybdenum as a byproduct
- Large tonnage in Inferred category
Negative factors
- Inferred category has lower geological confidence
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
inferredJiama · silverTonnes: 454700000Grade: 12.53Grade Unit: g/tContained Metal: 183.22Contained Unit: mozView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- silver
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:f8137a980e3f35dfdd15
- 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
- Metal Eq. Grade
- 1.08
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: The Inferred silver resource across both license areas is substantial, with a good grade and significant contained ounces, but with lower confidence.
Positive factors
- High grade for silver
- Significant contained silver as a byproduct
- Large tonnage in Inferred category
Negative factors
- Inferred category has lower geological confidence
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
inferredJiama · goldTonnes: 454700000Grade: 0.28Grade Unit: g/tContained Metal: 4.04Contained Unit: mozView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- gold
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:f8137a980e3f35dfdd15
- 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
- Metal Eq. Grade
- 1.08
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: The Inferred gold resource across both license areas contributes as a byproduct, but with lower confidence due to its category.
Positive factors
- Significant contained gold as a byproduct
- Large tonnage in Inferred category
Negative factors
- Inferred category has lower geological confidence
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
inferredJiama · leadTonnes: 454700000Grade: 0.12Grade Unit: %Contained Metal: 525.79Contained Unit: ktView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- lead
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:f8137a980e3f35dfdd15
- 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
- Metal Eq. Grade
- 1.08
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: The Inferred lead resource across both license areas adds to the polymetallic nature of the project, but with lower confidence due to its category.
Positive factors
- Significant contained lead as a byproduct
- Large tonnage in Inferred category
Negative factors
- Inferred category has lower geological confidence
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
inferredJiama · zincTonnes: 454700000Grade: 0.05Grade Unit: %Contained Metal: 205.66Contained Unit: ktView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- zinc
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:f8137a980e3f35dfdd15
- 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
- Metal Eq. Grade
- 1.08
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: The Inferred zinc resource across both license areas contributes to the polymetallic nature of the project, but with lower confidence due to its category.
Positive factors
- Significant contained zinc as a byproduct
- Large tonnage in Inferred category
Negative factors
- Inferred category has lower geological confidence
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
provenJiama · copperTonnes: 239440000Grade: 1Grade Unit: %Contained Metal: 2.39Contained Unit: mtView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- copper
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:5ab4f5ea41bed9d1e647
- Deposit or zone
- Underground
- Mining method
- underground
Resource Data
- Category
- proven
- Tonnes
- 239440000
- Grade
- 1
- Grade Unit
- %
- Contained Metal
- 2.39
- Contained Unit
- mt
Prior Estimate
- Resource Date
- 2026-06-30
Metal Equivalent
- Metal Eq. Grade
- 1.68
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: This Proven reserve for underground copper shows excellent grade and substantial contained metal, indicating high confidence and economic viability.
Positive factors
- High grade for copper in Proven category
- Significant contained metal
- Large tonnage in Proven category
Evidence · table
“1.00”
Context: 239.44
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
provenJiama · molybdenumTonnes: 239440000Grade: 0.04Grade Unit: %Contained Metal: 0.1Contained Unit: mtView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- molybdenum
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:5ab4f5ea41bed9d1e647
- Deposit or zone
- Underground
- Mining method
- underground
Resource Data
- Category
- proven
- Tonnes
- 239440000
- Grade
- 0.04
- Grade Unit
- %
- Contained Metal
- 0.1
- Contained Unit
- mt
Prior Estimate
- Resource Date
- 2026-06-30
Metal Equivalent
- Metal Eq. Grade
- 1.68
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: The Proven molybdenum reserve for underground mining adds significant byproduct value, with a good contained metal amount and high confidence.
Positive factors
- Significant contained molybdenum as a byproduct in Proven category
- Large tonnage in Proven category
Evidence · table
“0.04”
Context: 239.44
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
provenJiama · silverTonnes: 239440000Grade: 22.11Grade Unit: g/tContained Metal: 170.21Contained Unit: mozView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- silver
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:5ab4f5ea41bed9d1e647
- Deposit or zone
- Underground
- Mining method
- underground
Resource Data
- Category
- proven
- Tonnes
- 239440000
- Grade
- 22.11
- Grade Unit
- g/t
- Contained Metal
- 170.21
- Contained Unit
- moz
Prior Estimate
- Resource Date
- 2026-06-30
Metal Equivalent
- Metal Eq. Grade
- 1.68
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: The Proven silver reserve for underground mining is substantial, with a high grade and significant contained ounces, enhancing the polymetallic nature of the project with high confidence.
Positive factors
- High grade for silver in Proven category
- Significant contained silver as a byproduct
- Large tonnage in Proven category
Evidence · table
“22.11”
Context: 239.44
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
provenJiama · goldTonnes: 239440000Grade: 0.5Grade Unit: g/tContained Metal: 3.85Contained Unit: mozView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- gold
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:5ab4f5ea41bed9d1e647
- Deposit or zone
- Underground
- Mining method
- underground
Resource Data
- Category
- proven
- Tonnes
- 239440000
- Grade
- 0.5
- Grade Unit
- g/t
- Contained Metal
- 3.85
- Contained Unit
- moz
Prior Estimate
- Resource Date
- 2026-06-30
Metal Equivalent
- Metal Eq. Grade
- 1.68
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: The Proven gold reserve for underground mining contributes meaningfully as a byproduct, with a good contained metal amount and high confidence.
Positive factors
- Good grade for gold in Proven category
- Significant contained gold as a byproduct
- Large tonnage in Proven category
Evidence · table
“0.50”
Context: 239.44
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
probableJiama · copperTonnes: 313520000Grade: 0.89Grade Unit: %Contained Metal: 2.79Contained Unit: mtView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- copper
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:753572071a55db839927
- Deposit or zone
- Underground
- Mining method
- underground
Resource Data
- Category
- probable
- Tonnes
- 313520000
- Grade
- 0.89
- Grade Unit
- %
- Contained Metal
- 2.79
- Contained Unit
- mt
Prior Estimate
- Resource Date
- 2026-06-30
Metal Equivalent
- Metal Eq. Grade
- 1.47
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: This Probable reserve for underground copper shows excellent grade and substantial contained metal, indicating high confidence and economic viability.
Positive factors
- High grade for copper in Probable category
- Significant contained metal
- Large tonnage in Probable category
Evidence · table
“0.89”
Context: 313.52
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
probableJiama · molybdenumTonnes: 313520000Grade: 0.04Grade Unit: %Contained Metal: 0.13Contained Unit: mtView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- molybdenum
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:753572071a55db839927
- Deposit or zone
- Underground
- Mining method
- underground
Resource Data
- Category
- probable
- Tonnes
- 313520000
- Grade
- 0.04
- Grade Unit
- %
- Contained Metal
- 0.13
- Contained Unit
- mt
Prior Estimate
- Resource Date
- 2026-06-30
Metal Equivalent
- Metal Eq. Grade
- 1.47
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: The Probable molybdenum reserve for underground mining adds significant byproduct value, with a good contained metal amount and high confidence.
Positive factors
- Significant contained molybdenum as a byproduct in Probable category
- Large tonnage in Probable category
Evidence · table
“0.04”
Context: 313.52
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
probableJiama · silverTonnes: 313520000Grade: 18.21Grade Unit: g/tContained Metal: 183.55Contained Unit: mozView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- silver
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:753572071a55db839927
- Deposit or zone
- Underground
- Mining method
- underground
Resource Data
- Category
- probable
- Tonnes
- 313520000
- Grade
- 18.21
- Grade Unit
- g/t
- Contained Metal
- 183.55
- Contained Unit
- moz
Prior Estimate
- Resource Date
- 2026-06-30
Metal Equivalent
- Metal Eq. Grade
- 1.47
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: The Probable silver reserve for underground mining is substantial, with a high grade and significant contained ounces, enhancing the polymetallic nature of the project with high confidence.
Positive factors
- High grade for silver in Probable category
- Significant contained silver as a byproduct
- Large tonnage in Probable category
Evidence · table
“18.21”
Context: 313.52
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
probableJiama · goldTonnes: 313520000Grade: 0.44Grade Unit: g/tContained Metal: 4.44Contained Unit: mozView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- gold
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:753572071a55db839927
- Deposit or zone
- Underground
- Mining method
- underground
Resource Data
- Category
- probable
- Tonnes
- 313520000
- Grade
- 0.44
- Grade Unit
- g/t
- Contained Metal
- 4.44
- Contained Unit
- moz
Prior Estimate
- Resource Date
- 2026-06-30
Metal Equivalent
- Metal Eq. Grade
- 1.47
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: The Probable gold reserve for underground mining contributes meaningfully as a byproduct, with a good contained metal amount and high confidence.
Positive factors
- Good grade for gold in Probable category
- Significant contained gold as a byproduct
- Large tonnage in Probable category
Evidence · table
“0.44”
Context: 313.52
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
provenJiama · copperTonnes: 77700000Grade: 0.51Grade Unit: %Contained Metal: 0.4Contained Unit: mtView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- copper
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:0dc75f83b15376c71dbe
- Deposit or zone
- Open-Pit
- Mining method
- open_pit
Resource Data
- Category
- proven
- Tonnes
- 77700000
- 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
- 2026-06-30T00:00:00.000Z
Reasoning: This Proven reserve for open-pit copper shows good grade and contained metal, indicating high confidence and economic viability.
Positive factors
- Good grade for copper in Proven category
- Significant contained metal
- Tonnage in Proven category
Evidence · table
“0.51”
Context: 77.7
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
provenJiama · molybdenumTonnes: 77700000Grade: 0.02Grade Unit: %Contained Metal: 15.07Contained Unit: mtView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- molybdenum
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:0dc75f83b15376c71dbe
- Deposit or zone
- Open-Pit
- Mining method
- open_pit
Resource Data
- Category
- proven
- Tonnes
- 77700000
- Grade
- 0.02
- Grade Unit
- %
- Contained Metal
- 15.07
- 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
- 2026-06-30T00:00:00.000Z
Reasoning: The Proven molybdenum reserve for open-pit mining adds significant byproduct value, with a good contained metal amount and high confidence.
Positive factors
- Significant contained molybdenum as a byproduct in Proven category
- Tonnage in Proven category
Evidence · table
“0.02”
Context: 77.7
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
provenJiama · silverTonnes: 77700000Grade: 5.41Grade Unit: g/tContained Metal: 13.51Contained Unit: mozView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- silver
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:0dc75f83b15376c71dbe
- Deposit or zone
- Open-Pit
- Mining method
- open_pit
Resource Data
- Category
- proven
- Tonnes
- 77700000
- Grade
- 5.41
- Grade Unit
- g/t
- Contained Metal
- 13.51
- Contained Unit
- moz
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
- 2026-06-30T00:00:00.000Z
Reasoning: The Proven silver reserve for open-pit mining is substantial, with a good grade and significant contained ounces, enhancing the polymetallic nature of the project with high confidence.
Positive factors
- Good grade for silver in Proven category
- Significant contained silver as a byproduct
- Tonnage in Proven category
Evidence · table
“5.41”
Context: 77.7
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
provenJiama · goldTonnes: 77700000Grade: 0.06Grade Unit: g/tContained Metal: 0.15Contained Unit: mozView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- gold
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:0dc75f83b15376c71dbe
- Deposit or zone
- Open-Pit
- Mining method
- open_pit
Resource Data
- Category
- proven
- Tonnes
- 77700000
- Grade
- 0.06
- Grade Unit
- g/t
- Contained Metal
- 0.15
- Contained Unit
- moz
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
- 2026-06-30T00:00:00.000Z
Reasoning: The Proven gold reserve for open-pit mining contributes meaningfully as a byproduct, with a good contained metal amount and high confidence.
Positive factors
- Contained gold as a byproduct in Proven category
- Tonnage in Proven category
Evidence · table
“0.06”
Context: 77.7
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
probableJiama · copperTonnes: 35000000Grade: 0.44Grade Unit: %Contained Metal: 0.15Contained Unit: mtView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- copper
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:230fbf9549dcd5df0e79
- Deposit or zone
- Open-Pit
- Mining method
- open_pit
Resource Data
- Category
- probable
- Tonnes
- 35000000
- 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
- 2026-06-30T00:00:00.000Z
Reasoning: This Probable reserve for open-pit copper shows good grade and contained metal, indicating high confidence and economic viability.
Positive factors
- Good grade for copper in Probable category
- Significant contained metal
- Tonnage in Probable category
Evidence · table
“0.44”
Context: 35
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
probableJiama · molybdenumTonnes: 35000000Grade: 0.02Grade Unit: %Contained Metal: 6.63Contained Unit: mtView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- molybdenum
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:230fbf9549dcd5df0e79
- Deposit or zone
- Open-Pit
- Mining method
- open_pit
Resource Data
- Category
- probable
- Tonnes
- 35000000
- Grade
- 0.02
- Grade Unit
- %
- Contained Metal
- 6.63
- 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
- 2026-06-30T00:00:00.000Z
Reasoning: The Probable molybdenum reserve for open-pit mining adds significant byproduct value, with a good contained metal amount and high confidence.
Positive factors
- Significant contained molybdenum as a byproduct in Probable category
- Tonnage in Probable category
Evidence · table
“0.02”
Context: 35
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
probableJiama · silverTonnes: 35000000Grade: 2.29Grade Unit: g/tContained Metal: 2.58Contained Unit: mozView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- silver
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:230fbf9549dcd5df0e79
- Deposit or zone
- Open-Pit
- Mining method
- open_pit
Resource Data
- Category
- probable
- Tonnes
- 35000000
- Grade
- 2.29
- Grade Unit
- g/t
- Contained Metal
- 2.58
- Contained Unit
- moz
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
- 2026-06-30T00:00:00.000Z
Reasoning: The Probable silver reserve for open-pit mining is substantial, with a good grade and significant contained ounces, enhancing the polymetallic nature of the project with high confidence.
Positive factors
- Good grade for silver in Probable category
- Significant contained silver as a byproduct
- Tonnage in Probable category
Evidence · table
“2.29”
Context: 35
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
probableJiama · goldTonnes: 35000000Grade: 0.04Grade Unit: g/tContained Metal: 0.05Contained Unit: mozView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- gold
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:230fbf9549dcd5df0e79
- Deposit or zone
- Open-Pit
- Mining method
- open_pit
Resource Data
- Category
- probable
- Tonnes
- 35000000
- Grade
- 0.04
- Grade Unit
- g/t
- Contained Metal
- 0.05
- Contained Unit
- moz
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
- 2026-06-30T00:00:00.000Z
Reasoning: The Probable gold reserve for open-pit mining contributes meaningfully as a byproduct, with a good contained metal amount and high confidence.
Positive factors
- Contained gold as a byproduct in Probable category
- Tonnage in Probable category
Evidence · table
“0.04”
Context: 35
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
indicatedJiama · copperTonnes: 1164000000Grade: 0.72Grade Unit: %View all detailsHide details
Identity
- Project
- Jiama
- Commodity
- copper
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:488869d5cb6b8dbfdda7
- Deposit or zone
- Mining License Area
- Mining method
- combined
Resource Data
- Category
- indicated
- Tonnes
- 1164000000
- Grade
- 0.72
- Grade Unit
- %
- 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
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: This Indicated resource for copper in the Mining License Area shows a high grade and significant contained metal, adding to the overall resource base. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- High grade for copper
- Significant tonnage in Indicated category
- Contained metal is substantial
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 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
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
indicatedJiama · molybdenumTonnes: 1164000000Grade: 0.03Grade Unit: %View all detailsHide details
Identity
- Project
- Jiama
- Commodity
- molybdenum
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:488869d5cb6b8dbfdda7
- Deposit or zone
- Mining License Area
- Mining method
- combined
Resource Data
- Category
- indicated
- Tonnes
- 1164000000
- Grade
- 0.03
- Grade Unit
- %
- 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
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: This Indicated resource for copper in the Mining License Area shows a high grade and significant contained metal, adding to the overall resource base. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- High grade for copper
- Significant tonnage in Indicated category
- Contained metal is substantial
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 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
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
indicatedJiama · silverTonnes: 1164000000Grade: 13.65Grade Unit: g/tContained Metal: 510.74Contained Unit: mozView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- silver
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:488869d5cb6b8dbfdda7
- Deposit or zone
- Mining License Area
- Mining method
- combined
Resource Data
- Category
- indicated
- Tonnes
- 1164000000
- Grade
- 13.65
- Grade Unit
- g/t
- Contained Metal
- 510.74
- Contained Unit
- moz
- 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
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: This Indicated resource for copper in the Mining License Area shows a high grade and significant contained metal, adding to the overall resource base. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- High grade for copper
- Significant tonnage in Indicated category
- Contained metal is substantial
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 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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
indicatedJiama · goldTonnes: 1164000000Grade: 0.31Grade Unit: g/tContained Metal: 11.71Contained Unit: mozView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- gold
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:488869d5cb6b8dbfdda7
- Deposit or zone
- Mining License Area
- Mining method
- combined
Resource Data
- Category
- indicated
- Tonnes
- 1164000000
- Grade
- 0.31
- Grade Unit
- g/t
- Contained Metal
- 11.71
- Contained Unit
- moz
- 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
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: This Indicated resource for copper in the Mining License Area shows a high grade and significant contained metal, adding to the overall resource base. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- High grade for copper
- Significant tonnage in Indicated category
- Contained metal is substantial
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 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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
indicatedJiama · leadTonnes: 1164000000Grade: 0.08Grade Unit: %Contained Metal: 894.65Contained Unit: ktView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- lead
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:488869d5cb6b8dbfdda7
- Deposit or zone
- Mining License Area
- Mining method
- combined
Resource Data
- Category
- indicated
- Tonnes
- 1164000000
- Grade
- 0.08
- Grade Unit
- %
- Contained Metal
- 894.65
- Contained Unit
- kt
- 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
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: This Indicated resource for copper in the Mining License Area shows a high grade and significant contained metal, adding to the overall resource base. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- High grade for copper
- Significant tonnage in Indicated category
- Contained metal is substantial
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 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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
indicatedJiama · zincTonnes: 1164000000Grade: 0.04Grade Unit: %Contained Metal: 485.76Contained Unit: ktView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- zinc
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:488869d5cb6b8dbfdda7
- Deposit or zone
- Mining License Area
- Mining method
- combined
Resource Data
- Category
- indicated
- Tonnes
- 1164000000
- Grade
- 0.04
- Grade Unit
- %
- Contained Metal
- 485.76
- Contained Unit
- kt
- 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
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: This Indicated resource for copper in the Mining License Area shows a high grade and significant contained metal, adding to the overall resource base. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- High grade for copper
- Significant tonnage in Indicated category
- Contained metal is substantial
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 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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
indicatedJiama · copperTonnes: 170800000Grade: 0.49Grade Unit: %View all detailsHide details
Identity
- Project
- Jiama
- Commodity
- copper
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:f605a639bba1db1c1705
- Deposit or zone
- Mining License Area
- Mining method
- combined
Resource Data
- Category
- indicated
- Tonnes
- 170800000
- Grade
- 0.49
- Grade Unit
- %
- Cutoff Grade
- 0.3
- Cutoff Unit
- % Cu
Prior Estimate
- Resource Date
- 2026-06-30
Metal Equivalent
- Metal Eq. Grade
- 0.69
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: This Indicated resource for copper in the Mining License Area shows a high grade and significant contained metal, adding to the overall resource base. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- High grade for copper
- Significant tonnage in Indicated category
- Contained metal is substantial
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 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
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
indicatedJiama · molybdenumTonnes: 170800000Grade: 0.02Grade Unit: %View all detailsHide details
Identity
- Project
- Jiama
- Commodity
- molybdenum
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:f605a639bba1db1c1705
- Deposit or zone
- Mining License Area
- Mining method
- combined
Resource Data
- Category
- indicated
- Tonnes
- 170800000
- Grade
- 0.02
- Grade Unit
- %
- Cutoff Grade
- 0.3
- Cutoff Unit
- % Cu
Prior Estimate
- Resource Date
- 2026-06-30
Metal Equivalent
- Metal Eq. Grade
- 0.69
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: This Indicated resource for copper in the Mining License Area shows a high grade and significant contained metal, adding to the overall resource base. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- High grade for copper
- Significant tonnage in Indicated category
- Contained metal is substantial
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 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
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
indicatedJiama · silverTonnes: 170800000Grade: 5.44Grade Unit: g/tContained Metal: 29.88Contained Unit: mozView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- silver
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:f605a639bba1db1c1705
- Deposit or zone
- Mining License Area
- Mining method
- combined
Resource Data
- Category
- indicated
- Tonnes
- 170800000
- Grade
- 5.44
- Grade Unit
- g/t
- Contained Metal
- 29.88
- Contained Unit
- moz
- Cutoff Grade
- 0.3
- Cutoff Unit
- % Cu
Prior Estimate
- Resource Date
- 2026-06-30
Metal Equivalent
- Metal Eq. Grade
- 0.69
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: This Indicated resource for copper in the Mining License Area shows a high grade and significant contained metal, adding to the overall resource base. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- High grade for copper
- Significant tonnage in Indicated category
- Contained metal is substantial
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 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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
indicatedJiama · goldTonnes: 170800000Grade: 0.13Grade Unit: g/tContained Metal: 0.74Contained Unit: mozView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- gold
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:f605a639bba1db1c1705
- Deposit or zone
- Mining License Area
- Mining method
- combined
Resource Data
- Category
- indicated
- Tonnes
- 170800000
- Grade
- 0.13
- Grade Unit
- g/t
- Contained Metal
- 0.74
- Contained Unit
- moz
- Cutoff Grade
- 0.3
- Cutoff Unit
- % Cu
Prior Estimate
- Resource Date
- 2026-06-30
Metal Equivalent
- Metal Eq. Grade
- 0.69
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: This Indicated resource for copper in the Mining License Area shows a high grade and significant contained metal, adding to the overall resource base. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- High grade for copper
- Significant tonnage in Indicated category
- Contained metal is substantial
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 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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
indicatedJiama · leadTonnes: 170800000Grade: 0.01Grade Unit: %Contained Metal: 10.6Contained Unit: ktView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- lead
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:f605a639bba1db1c1705
- Deposit or zone
- Mining License Area
- Mining method
- combined
Resource Data
- Category
- indicated
- Tonnes
- 170800000
- Grade
- 0.01
- Grade Unit
- %
- Contained Metal
- 10.6
- Contained Unit
- kt
- Cutoff Grade
- 0.3
- Cutoff Unit
- % Cu
Prior Estimate
- Resource Date
- 2026-06-30
Metal Equivalent
- Metal Eq. Grade
- 0.69
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: This Indicated resource for copper in the Mining License Area shows a high grade and significant contained metal, adding to the overall resource base. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- High grade for copper
- Significant tonnage in Indicated category
- Contained metal is substantial
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 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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
indicatedJiama · zincTonnes: 170800000Grade: 0.01Grade Unit: %Contained Metal: 12.8Contained Unit: ktView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- zinc
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:f605a639bba1db1c1705
- Deposit or zone
- Mining License Area
- Mining method
- combined
Resource Data
- Category
- indicated
- Tonnes
- 170800000
- Grade
- 0.01
- Grade Unit
- %
- Contained Metal
- 12.8
- Contained Unit
- kt
- Cutoff Grade
- 0.3
- Cutoff Unit
- % Cu
Prior Estimate
- Resource Date
- 2026-06-30
Metal Equivalent
- Metal Eq. Grade
- 0.69
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: This Indicated resource for copper in the Mining License Area shows a high grade and significant contained metal, adding to the overall resource base. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- High grade for copper
- Significant tonnage in Indicated category
- Contained metal is substantial
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 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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
indicatedJiama · copperTonnes: 1335000000Grade: 0.69Grade Unit: %View all detailsHide details
Identity
- Project
- Jiama
- Commodity
- copper
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:81df9265740cd56ef3cb
- Deposit or zone
- Mining License Area
- Mining method
- combined
Resource Data
- Category
- indicated
- Tonnes
- 1335000000
- Grade
- 0.69
- Grade Unit
- %
- Cutoff Grade
- 0.3
- Cutoff Unit
- % Cu
Prior Estimate
- Resource Date
- 2026-06-30
Metal Equivalent
- Metal Eq. Grade
- 1.12
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: This Indicated resource for copper in the Mining License Area shows a high grade and significant contained metal, adding to the overall resource base. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- High grade for copper
- Significant tonnage in Indicated category
- Contained metal is substantial
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 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
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
indicatedJiama · molybdenumTonnes: 1335000000Grade: 0.03Grade Unit: %View all detailsHide details
Identity
- Project
- Jiama
- Commodity
- molybdenum
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:81df9265740cd56ef3cb
- Deposit or zone
- Mining License Area
- Mining method
- combined
Resource Data
- Category
- indicated
- Tonnes
- 1335000000
- Grade
- 0.03
- Grade Unit
- %
- Cutoff Grade
- 0.3
- Cutoff Unit
- % Cu
Prior Estimate
- Resource Date
- 2026-06-30
Metal Equivalent
- Metal Eq. Grade
- 1.12
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: This Indicated resource for copper in the Mining License Area shows a high grade and significant contained metal, adding to the overall resource base. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- High grade for copper
- Significant tonnage in Indicated category
- Contained metal is substantial
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 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
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
indicatedJiama · silverTonnes: 1335000000Grade: 12.6Grade Unit: g/tContained Metal: 540.62Contained Unit: mozView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- silver
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:81df9265740cd56ef3cb
- Deposit or zone
- Mining License Area
- Mining method
- combined
Resource Data
- Category
- indicated
- Tonnes
- 1335000000
- Grade
- 12.6
- Grade Unit
- g/t
- Contained Metal
- 540.62
- Contained Unit
- moz
- Cutoff Grade
- 0.3
- Cutoff Unit
- % Cu
Prior Estimate
- Resource Date
- 2026-06-30
Metal Equivalent
- Metal Eq. Grade
- 1.12
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: This Indicated resource for copper in the Mining License Area shows a high grade and significant contained metal, adding to the overall resource base. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- High grade for copper
- Significant tonnage in Indicated category
- Contained metal is substantial
Evidence · table
“12.60”
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 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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
indicatedJiama · goldTonnes: 1335000000Grade: 0.29Grade Unit: g/tContained Metal: 12.45Contained Unit: mozView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- gold
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:81df9265740cd56ef3cb
- Deposit or zone
- Mining License Area
- Mining method
- combined
Resource Data
- Category
- indicated
- Tonnes
- 1335000000
- Grade
- 0.29
- Grade Unit
- g/t
- Contained Metal
- 12.45
- Contained Unit
- moz
- Cutoff Grade
- 0.3
- Cutoff Unit
- % Cu
Prior Estimate
- Resource Date
- 2026-06-30
Metal Equivalent
- Metal Eq. Grade
- 1.12
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: This Indicated resource for copper in the Mining License Area shows a high grade and significant contained metal, adding to the overall resource base. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- High grade for copper
- Significant tonnage in Indicated category
- Contained metal is substantial
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 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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
indicatedJiama · leadTonnes: 1335000000Grade: 0.07Grade Unit: %Contained Metal: 905.25Contained Unit: ktView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- lead
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:81df9265740cd56ef3cb
- Deposit or zone
- Mining License Area
- Mining method
- combined
Resource Data
- Category
- indicated
- Tonnes
- 1335000000
- Grade
- 0.07
- Grade Unit
- %
- Contained Metal
- 905.25
- Contained Unit
- kt
- Cutoff Grade
- 0.3
- Cutoff Unit
- % Cu
Prior Estimate
- Resource Date
- 2026-06-30
Metal Equivalent
- Metal Eq. Grade
- 1.12
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: This Indicated resource for copper in the Mining License Area shows a high grade and significant contained metal, adding to the overall resource base. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- High grade for copper
- Significant tonnage in Indicated category
- Contained metal is substantial
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 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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
indicatedJiama · zincTonnes: 1335000000Grade: 0.04Grade Unit: %Contained Metal: 498.55Contained Unit: ktView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- zinc
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:81df9265740cd56ef3cb
- Deposit or zone
- Mining License Area
- Mining method
- combined
Resource Data
- Category
- indicated
- Tonnes
- 1335000000
- Grade
- 0.04
- Grade Unit
- %
- Contained Metal
- 498.55
- Contained Unit
- kt
- Cutoff Grade
- 0.3
- Cutoff Unit
- % Cu
Prior Estimate
- Resource Date
- 2026-06-30
Metal Equivalent
- Metal Eq. Grade
- 1.12
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: This Indicated resource for copper in the Mining License Area shows a high grade and significant contained metal, adding to the overall resource base. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- High grade for copper
- Significant tonnage in Indicated category
- Contained metal is substantial
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 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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
probableJiama · copperTonnes: 552970000Grade: 0.94Grade Unit: %Contained Metal: 5.2Contained Unit: mtView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- copper
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:a79e27b838afc8a46354
- Mining method
- underground
Resource Data
- Category
- probable
- Tonnes
- 552970000
- Grade
- 0.94
- Grade Unit
- %
- Contained Metal
- 5.2
- Contained Unit
- mt
Prior Estimate
- Resource Date
- 2026-06-30
Metal Equivalent
- Metal Eq. Grade
- 1.56
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: This Probable reserve for underground copper shows excellent grade and substantial contained metal, indicating high confidence and economic viability. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- High grade for copper in Probable category
- Significant contained metal
- Large tonnage in Probable category
Evidence · table
“0.94”
Context: 552.97
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
probableJiama · molybdenumTonnes: 552970000Grade: 0.04Grade Unit: %View all detailsHide details
Identity
- Project
- Jiama
- Commodity
- molybdenum
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:a79e27b838afc8a46354
- Mining method
- underground
Resource Data
- Category
- probable
- Tonnes
- 552970000
- Grade
- 0.04
- Grade Unit
- %
Prior Estimate
- Resource Date
- 2026-06-30
Metal Equivalent
- Metal Eq. Grade
- 1.56
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: This Probable reserve for underground copper shows excellent grade and substantial contained metal, indicating high confidence and economic viability. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- High grade for copper in Probable category
- Significant contained metal
- Large tonnage in Probable category
Evidence · table
“0.04”
Context: 552.97
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
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
probableJiama · silverTonnes: 552970000Grade: 19.9Grade Unit: g/tContained Metal: 353.79Contained Unit: mozView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- silver
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:a79e27b838afc8a46354
- Mining method
- underground
Resource Data
- Category
- probable
- Tonnes
- 552970000
- Grade
- 19.9
- Grade Unit
- g/t
- Contained Metal
- 353.79
- Contained Unit
- moz
Prior Estimate
- Resource Date
- 2026-06-30
Metal Equivalent
- Metal Eq. Grade
- 1.56
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: This Probable reserve for underground copper shows excellent grade and substantial contained metal, indicating high confidence and economic viability. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- High grade for copper in Probable category
- Significant contained metal
- Large tonnage in Probable category
Evidence · table
“19.90”
Context: 552.97
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
probableJiama · goldTonnes: 552970000Grade: 0.46Grade Unit: g/tContained Metal: 8.18Contained Unit: mozView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- gold
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:a79e27b838afc8a46354
- Mining method
- underground
Resource Data
- Category
- probable
- Tonnes
- 552970000
- Grade
- 0.46
- Grade Unit
- g/t
- Contained Metal
- 8.18
- Contained Unit
- moz
Prior Estimate
- Resource Date
- 2026-06-30
Metal Equivalent
- Metal Eq. Grade
- 1.56
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: This Probable reserve for underground copper shows excellent grade and substantial contained metal, indicating high confidence and economic viability. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- High grade for copper in Probable category
- Significant contained metal
- Large tonnage in Probable category
Evidence · table
“0.46”
Context: 552.97
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
probableJiama · copperTonnes: 112700000Grade: 0.49Grade Unit: %Contained Metal: 0.55Contained Unit: mtView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- copper
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:0f989e59eb060f00934e
- Mining method
- underground
Resource Data
- Category
- probable
- Tonnes
- 112700000
- Grade
- 0.49
- Grade Unit
- %
- Contained Metal
- 0.55
- Contained Unit
- mt
Prior Estimate
- Resource Date
- 2026-06-30
Metal Equivalent
- Metal Eq. Grade
- 0.61
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: This Probable reserve for underground copper shows excellent grade and substantial contained metal, indicating high confidence and economic viability. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- High grade for copper in Probable category
- Significant contained metal
- Large tonnage in Probable category
Evidence · table
“0.49”
Context: 112.7
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
probableJiama · molybdenumTonnes: 112700000Grade: 0.02Grade Unit: %View all detailsHide details
Identity
- Project
- Jiama
- Commodity
- molybdenum
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:0f989e59eb060f00934e
- Mining method
- underground
Resource Data
- Category
- probable
- Tonnes
- 112700000
- Grade
- 0.02
- Grade Unit
- %
Prior Estimate
- Resource Date
- 2026-06-30
Metal Equivalent
- Metal Eq. Grade
- 0.61
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: This Probable reserve for underground copper shows excellent grade and substantial contained metal, indicating high confidence and economic viability. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- High grade for copper in Probable category
- Significant contained metal
- Large tonnage in Probable category
Evidence · table
“0.02”
Context: 112.7
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
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
probableJiama · silverTonnes: 112700000Grade: 4.44Grade Unit: g/tContained Metal: 16.09Contained Unit: mozView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- silver
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:0f989e59eb060f00934e
- Mining method
- underground
Resource Data
- Category
- probable
- Tonnes
- 112700000
- Grade
- 4.44
- Grade Unit
- g/t
- Contained Metal
- 16.09
- Contained Unit
- moz
Prior Estimate
- Resource Date
- 2026-06-30
Metal Equivalent
- Metal Eq. Grade
- 0.61
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: This Probable reserve for underground copper shows excellent grade and substantial contained metal, indicating high confidence and economic viability. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- High grade for copper in Probable category
- Significant contained metal
- Large tonnage in Probable category
Evidence · table
“4.44”
Context: 112.7
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
probableJiama · goldTonnes: 112700000Grade: 0.05Grade Unit: g/tContained Metal: 0.18Contained Unit: mozView all detailsHide details
Identity
- Project
- Jiama
- Commodity
- gold
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:0f989e59eb060f00934e
- Mining method
- underground
Resource Data
- Category
- probable
- Tonnes
- 112700000
- Grade
- 0.05
- Grade Unit
- g/t
- Contained Metal
- 0.18
- Contained Unit
- moz
Prior Estimate
- Resource Date
- 2026-06-30
Metal Equivalent
- Metal Eq. Grade
- 0.61
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: This Probable reserve for underground copper shows excellent grade and substantial contained metal, indicating high confidence and economic viability. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- High grade for copper in Probable category
- Significant contained metal
- Large tonnage in Probable category
Evidence · table
“0.05”
Context: 112.7
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
measuredJiama · copperTonnes: 565900000Grade: 0.73Grade Unit: %View all detailsHide details
Identity
- Project
- Jiama
- Commodity
- copper
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:91c87386f6d2a881d7a2
- Deposit or zone
- Mining License Area
- Mining method
- combined
Resource Data
- Category
- measured
- Tonnes
- 565900000
- Grade
- 0.73
- Grade Unit
- %
- 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
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: This Measured resource for copper in the Mining License Area shows a high grade and significant contained metal, contributing to the overall positive resource update. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- High grade for copper
- Significant tonnage in Measured category
- Contained metal is substantial
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
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
measuredJiama · molybdenumTonnes: 565900000Grade: 0.04Grade Unit: %View all detailsHide details
Identity
- Project
- Jiama
- Commodity
- molybdenum
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:91c87386f6d2a881d7a2
- Deposit or zone
- Mining License Area
- Mining method
- combined
Resource Data
- Category
- measured
- Tonnes
- 565900000
- Grade
- 0.04
- Grade Unit
- %
- 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
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: This Measured resource for copper in the Mining License Area shows a high grade and significant contained metal, contributing to the overall positive resource update. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- High grade for copper
- Significant tonnage in Measured category
- Contained metal is substantial
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
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
indicatedJiama · copperTonnes: 598300000Grade: 0.71Grade Unit: %View all detailsHide details
Identity
- Project
- Jiama
- Commodity
- copper
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:5937f467a9ffb3037c15
- Deposit or zone
- Mining License Area
- Mining method
- combined
Resource Data
- Category
- indicated
- Tonnes
- 598300000
- Grade
- 0.71
- Grade Unit
- %
- 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
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: This Indicated resource for copper in the Mining License Area shows a high grade and significant contained metal, adding to the overall resource base. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- High grade for copper
- Significant tonnage in Indicated category
- Contained metal is substantial
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
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
indicatedJiama · molybdenumTonnes: 598300000Grade: 0.03Grade Unit: %View all detailsHide details
Identity
- Project
- Jiama
- Commodity
- molybdenum
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:5937f467a9ffb3037c15
- Deposit or zone
- Mining License Area
- Mining method
- combined
Resource Data
- Category
- indicated
- Tonnes
- 598300000
- Grade
- 0.03
- Grade Unit
- %
- 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
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: This Indicated resource for copper in the Mining License Area shows a high grade and significant contained metal, adding to the overall resource base. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- High grade for copper
- Significant tonnage in Indicated category
- Contained metal is substantial
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
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
inferredJiama · copperTonnes: 357500000Grade: 0.69Grade Unit: %View all detailsHide details
Identity
- Project
- Jiama
- Commodity
- copper
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:f785b7498ce4e4e94ce0
- Deposit or zone
- Mining License Area
- Mining method
- combined
Resource Data
- Category
- inferred
- Tonnes
- 357500000
- Grade
- 0.69
- Grade Unit
- %
- 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
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: This Inferred resource for copper in the Mining License Area shows a high grade and significant contained metal, indicating future potential, though with lower confidence. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- High grade for copper
- Significant tonnage in Inferred category
- Contained metal is substantial
Negative factors
- Inferred category has lower geological confidence
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
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
inferredJiama · molybdenumTonnes: 357500000Grade: 0.03Grade Unit: %View all detailsHide details
Identity
- Project
- Jiama
- Commodity
- molybdenum
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:f785b7498ce4e4e94ce0
- Deposit or zone
- Mining License Area
- Mining method
- combined
Resource Data
- Category
- inferred
- Tonnes
- 357500000
- Grade
- 0.03
- Grade Unit
- %
- 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
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: This Inferred resource for copper in the Mining License Area shows a high grade and significant contained metal, indicating future potential, though with lower confidence. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- High grade for copper
- Significant tonnage in Inferred category
- Contained metal is substantial
Negative factors
- Inferred category has lower geological confidence
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
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
measuredJiama · copperTonnes: 57200000Grade: 0.5Grade Unit: %View all detailsHide details
Identity
- Project
- Jiama
- Commodity
- copper
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:549485b1e7d6a7f1d469
- Deposit or zone
- Exploration License Area
- Mining method
- combined
Resource Data
- Category
- measured
- Tonnes
- 57200000
- Grade
- 0.5
- Grade Unit
- %
- 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
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: This Measured resource for copper in the Exploration License Area shows good grade and contained metal, indicating potential for future development. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- Good grade for copper
- Tonnage in Measured category
Evidence · table
“0.50”
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
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
measuredJiama · molybdenumTonnes: 57200000Grade: 0.02Grade Unit: %View all detailsHide details
Identity
- Project
- Jiama
- Commodity
- molybdenum
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:549485b1e7d6a7f1d469
- Deposit or zone
- Exploration License Area
- Mining method
- combined
Resource Data
- Category
- measured
- Tonnes
- 57200000
- Grade
- 0.02
- Grade Unit
- %
- 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
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: This Measured resource for copper in the Exploration License Area shows good grade and contained metal, indicating potential for future development. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- Good grade for copper
- Tonnage in Measured category
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
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
indicatedJiama · copperTonnes: 113600000Grade: 0.48Grade Unit: %View all detailsHide details
Identity
- Project
- Jiama
- Commodity
- copper
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:8ec249098da7166c4d5a
- Deposit or zone
- Exploration License Area
- Mining method
- combined
Resource Data
- Category
- indicated
- Tonnes
- 113600000
- Grade
- 0.48
- Grade Unit
- %
- 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
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: This Indicated resource for copper in the Exploration License Area shows good grade and contained metal, adding to the overall resource base. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- Good grade for copper
- Significant tonnage in Indicated category
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
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
indicatedJiama · molybdenumTonnes: 113600000Grade: 0.02Grade Unit: %View all detailsHide details
Identity
- Project
- Jiama
- Commodity
- molybdenum
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:8ec249098da7166c4d5a
- Deposit or zone
- Exploration License Area
- Mining method
- combined
Resource Data
- Category
- indicated
- Tonnes
- 113600000
- Grade
- 0.02
- Grade Unit
- %
- 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
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: This Indicated resource for copper in the Exploration License Area shows good grade and contained metal, adding to the overall resource base. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- Good grade for copper
- Significant tonnage in Indicated category
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
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
inferredJiama · copperTonnes: 97200000Grade: 0.48Grade Unit: %View all detailsHide details
Identity
- Project
- Jiama
- Commodity
- copper
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:714487e73df07557a999
- Deposit or zone
- Exploration License Area
- Mining method
- combined
Resource Data
- Category
- inferred
- Tonnes
- 97200000
- Grade
- 0.48
- Grade Unit
- %
- 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
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: This Inferred resource for copper in the Exploration License Area shows good grade and contained metal, indicating future potential, though with lower confidence. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- Good grade for copper
- Significant tonnage in Inferred category
Negative factors
- Inferred category has lower geological confidence
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
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
inferredJiama · molybdenumTonnes: 97200000Grade: 0.02Grade Unit: %View all detailsHide details
Identity
- Project
- Jiama
- Commodity
- molybdenum
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:714487e73df07557a999
- Deposit or zone
- Exploration License Area
- Mining method
- combined
Resource Data
- Category
- inferred
- Tonnes
- 97200000
- Grade
- 0.02
- Grade Unit
- %
- 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
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: This Inferred resource for copper in the Exploration License Area shows good grade and contained metal, indicating future potential, though with lower confidence. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- Good grade for copper
- Significant tonnage in Inferred category
Negative factors
- Inferred category has lower geological confidence
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
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
measuredJiama · copperTonnes: 623100000Grade: 0.71Grade Unit: %View all detailsHide details
Identity
- Project
- Jiama
- Commodity
- copper
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:c5e814110a3bda706177
- 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
- %
- 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
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: This Measured resource for copper across both license areas shows a high grade and significant contained metal, representing a strong foundation. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- High grade for copper
- Significant tonnage in Measured category
- Contained metal is substantial
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
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
measuredJiama · molybdenumTonnes: 623100000Grade: 0.03Grade Unit: %View all detailsHide details
Identity
- Project
- Jiama
- Commodity
- molybdenum
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:c5e814110a3bda706177
- 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
- %
- 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
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: This Measured resource for copper across both license areas shows a high grade and significant contained metal, representing a strong foundation. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- High grade for copper
- Significant tonnage in Measured category
- Contained metal is substantial
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
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
indicatedJiama · copperTonnes: 711900000Grade: 0.68Grade Unit: %View all detailsHide details
Identity
- Project
- Jiama
- Commodity
- copper
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:2eb6aaf4fd1f20f10d45
- 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
- %
- 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
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: This Indicated resource for copper across both license areas shows a high grade and significant contained metal, adding to the overall resource base. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- High grade for copper
- Significant tonnage in Indicated category
- Contained metal is substantial
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
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
indicatedJiama · molybdenumTonnes: 711900000Grade: 0.03Grade Unit: %View all detailsHide details
Identity
- Project
- Jiama
- Commodity
- molybdenum
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:2eb6aaf4fd1f20f10d45
- 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
- %
- 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
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: This Indicated resource for copper across both license areas shows a high grade and significant contained metal, adding to the overall resource base. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- High grade for copper
- Significant tonnage in Indicated category
- Contained metal is substantial
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
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
inferredJiama · copperTonnes: 454700000Grade: 0.65Grade Unit: %View all detailsHide details
Identity
- Project
- Jiama
- Commodity
- copper
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:f8137a980e3f35dfdd15
- 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
- %
- 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
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: This Inferred resource for copper across both license areas shows a high grade and significant contained metal, indicating future potential, though with lower confidence. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- High grade for copper
- Significant tonnage in Inferred category
- Contained metal is substantial
Negative factors
- Inferred category has lower geological confidence
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
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
inferredJiama · molybdenumTonnes: 454700000Grade: 0.03Grade Unit: %View all detailsHide details
Identity
- Project
- Jiama
- Commodity
- molybdenum
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:f8137a980e3f35dfdd15
- 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
- %
- 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
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: This Inferred resource for copper across both license areas shows a high grade and significant contained metal, indicating future potential, though with lower confidence. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- High grade for copper
- Significant tonnage in Inferred category
- Contained metal is substantial
Negative factors
- Inferred category has lower geological confidence
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
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
provenJiama · molybdenumTonnes: 239440000Grade: 0.04Grade Unit: %View all detailsHide details
Identity
- Project
- Jiama
- Commodity
- molybdenum
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:5ab4f5ea41bed9d1e647
- Deposit or zone
- Underground
- Mining method
- underground
Resource Data
- Category
- proven
- Tonnes
- 239440000
- Grade
- 0.04
- Grade Unit
- %
Prior Estimate
- Resource Date
- 2026-06-30
Metal Equivalent
- Metal Eq. Grade
- 1.68
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: This Proven reserve for underground copper shows excellent grade and substantial contained metal, indicating high confidence and economic viability. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- High grade for copper in Proven category
- Significant contained metal
- Large tonnage in Proven category
Evidence · table
“0.04”
Context: 239.44
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
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
probableJiama · molybdenumTonnes: 313520000Grade: 0.04Grade Unit: %View all detailsHide details
Identity
- Project
- Jiama
- Commodity
- molybdenum
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:753572071a55db839927
- Deposit or zone
- Underground
- Mining method
- underground
Resource Data
- Category
- probable
- Tonnes
- 313520000
- Grade
- 0.04
- Grade Unit
- %
Prior Estimate
- Resource Date
- 2026-06-30
Metal Equivalent
- Metal Eq. Grade
- 1.47
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-06-30T00:00:00.000Z
Reasoning: This Probable reserve for underground copper shows excellent grade and substantial contained metal, indicating high confidence and economic viability. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- High grade for copper in Probable category
- Significant contained metal
- Large tonnage in Probable category
Evidence · table
“0.04”
Context: 313.52
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
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
provenJiama · molybdenumTonnes: 77700000Grade: 0.02Grade Unit: %View all detailsHide details
Identity
- Project
- Jiama
- Commodity
- molybdenum
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:0dc75f83b15376c71dbe
- Deposit or zone
- Open-Pit
- Mining method
- open_pit
Resource Data
- Category
- proven
- Tonnes
- 77700000
- Grade
- 0.02
- Grade Unit
- %
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
- 2026-06-30T00:00:00.000Z
Reasoning: This Proven reserve for open-pit copper shows good grade and contained metal, indicating high confidence and economic viability. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- Good grade for copper in Proven category
- Significant contained metal
- Tonnage in Proven category
Evidence · table
“0.02”
Context: 77.7
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
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
probableJiama · molybdenumTonnes: 35000000Grade: 0.02Grade Unit: %View all detailsHide details
Identity
- Project
- Jiama
- Commodity
- molybdenum
- Region
- china
- Reported Region
- Tibet Autonomous Region, People's Republic of 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:230fbf9549dcd5df0e79
- Deposit or zone
- Open-Pit
- Mining method
- open_pit
Resource Data
- Category
- probable
- Tonnes
- 35000000
- Grade
- 0.02
- Grade Unit
- %
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
- 2026-06-30T00:00:00.000Z
Reasoning: This Probable reserve for open-pit copper shows good grade and contained metal, indicating high confidence and economic viability. (Expanded from multi-commodity resource table for completeness.)
Positive factors
- Good grade for copper in Probable category
- Significant contained metal
- Tonnage in Probable category
Evidence · table
“0.02”
Context: 35
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
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
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.