Meridian Expands Upside Potential at Santa Helena With the Discovery of a Second Layer of Gold-Silver and Zinc-Lead VMS Mineralisation

Original announcement by tmx on

Company
Meridian Mining plc
Ticker
MNO
Exchange
TSX
Region
State of Mato Grosso, Brazil
Primary commodity
Gold
Secondary commodities
Silver, Zinc, Lead, Copper
Document categories
Drill results
Extracted
2026-09-16 10:37:15 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Meridian Mining has announced the discovery of a second layer of gold-silver and zinc-lead VMS mineralization at its Santa Helena project, part of the Cabaçal Project in Brazil. Drill hole CD-869 intercepted 7.2m at 1.4g/t Au, 0.1% Cu, 24.3g/t Ag, 2.3% Zn, and 0.9% Pb, including visible gold. Other holes, CD-866, CD-861, and CD-862, also returned high-grade polymetallic intercepts, with zinc grades reaching up to 20.2%. The mineralization remains open, and the company plans further exploration to test for both open pit and underground extensions.

Reasoning: Meridian Mining's drill program at Santa Helena has delivered highly positive results with the discovery of a second VMS layer containing significant gold, silver, zinc, and lead mineralization, including visible gold. The exceptional zinc grades and strong copper grades, coupled with open mineralization and down-dip extensions, indicate substantial upside potential for resource growth. The technical information is reviewed and approved by a Qualified Person.

Positive factors

  • Discovery of a second VMS layer significantly expands the project's potential
  • Visible gold observed in drill core, a rare and highly positive indicator
  • High-grade polymetallic intercepts, particularly exceptional zinc grades (up to 20.2%) and strong copper grades (up to 1.3%) for a VMS deposit
  • Mineralization remains open, indicating further exploration upside
  • Drilling confirms down-dip extension of known anomalies
  • QP-signed technical information adds credibility

Negative factors

  • True width not disclosed for reported intercepts
  • Copper grades, while strong, are below the 75th percentile for VMS copper deposits globally, though this is offset by exceptional zinc grades

Low confidence — this extraction should be reviewed alongside the original source.

Facts used in scoring: 219

Extracted facts

Stored fact records: 219. Some facts used in scoring do not have a stored record.

Drill Results (219)

CD-869Santa Helena North · goldGrade: 0.1Grade Unit: g/tIntercept: 1.6 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
gold
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.1
Grade Unit
g/t
Intercept
1.6 m
From
20.8 m
To
22.4 m
Hole Depth
217.4 m
Intercept Depth
20.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-869:20.8-22.4
Mining Method
mixed

Location

Location
Álamo
Azimuth
344 °
Dip
-70 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a low gold grade, indicating minor mineralization in this section.

Negative factors

  • Low gold grade

Evidence · table

“0.1”

Context: 1.6

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · copperGrade: 0Grade Unit: %Intercept: 1.6 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
copper
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0
Grade Unit
%
Intercept
1.6 m
From
20.8 m
To
22.4 m
Hole Depth
217.4 m
Intercept Depth
20.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-869:20.8-22.4
Mining Method
mixed

Location

Location
Álamo
Azimuth
344 °
Dip
-70 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows no copper mineralization.

Negative factors

  • No copper mineralization

Evidence · table

“0.0”

Context: 1.6

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · silverGrade: 8.3Grade Unit: g/tIntercept: 1.6 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
silver
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
8.3
Grade Unit
g/t
Intercept
1.6 m
From
20.8 m
To
22.4 m
Hole Depth
217.4 m
Intercept Depth
20.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-869:20.8-22.4
Mining Method
mixed

Location

Location
Álamo
Azimuth
344 °
Dip
-70 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a low silver grade.

Negative factors

  • Low silver grade

Evidence · table

“8.3”

Context: 1.6

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · zincGrade: 1.3Grade Unit: %Intercept: 1.6 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
zinc
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
1.3
Grade Unit
%
Intercept
1.6 m
From
20.8 m
To
22.4 m
Hole Depth
217.4 m
Intercept Depth
20.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-869:20.8-22.4
Mining Method
mixed

Location

Location
Álamo
Azimuth
344 °
Dip
-70 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a weak zinc grade for a VMS deposit.

Negative factors

  • Weak zinc grade for VMS deposit

Evidence · table

“1.3”

Context: 1.6

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · leadGrade: 0.3Grade Unit: %Intercept: 1.6 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
lead
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.3
Grade Unit
%
Intercept
1.6 m
From
20.8 m
To
22.4 m
Hole Depth
217.4 m
Intercept Depth
20.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-869:20.8-22.4
Mining Method
mixed

Location

Location
Álamo
Azimuth
344 °
Dip
-70 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a weak lead grade for a VMS deposit.

Negative factors

  • Weak lead grade for VMS deposit

Evidence · table

“0.3”

Context: 1.6

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · goldGrade: 0.2Grade Unit: g/tIntercept: 11.9 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
gold
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.2
Grade Unit
g/t
Intercept
11.9 m
From
25.5 m
To
37.4 m
Hole Depth
217.4 m
Intercept Depth
20.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-869:25.5-37.4
Mining Method
mixed

Location

Location
Álamo
Azimuth
344 °
Dip
-70 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a low gold grade.

Negative factors

  • Low gold grade

Evidence · table

“0.2”

Context: 11.9

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · copperGrade: 0Grade Unit: %Intercept: 11.9 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
copper
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0
Grade Unit
%
Intercept
11.9 m
From
25.5 m
To
37.4 m
Hole Depth
217.4 m
Intercept Depth
20.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-869:25.5-37.4
Mining Method
mixed

Location

Location
Álamo
Azimuth
344 °
Dip
-70 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows no copper mineralization.

Negative factors

  • No copper mineralization

Evidence · table

“0.0”

Context: 11.9

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · silverGrade: 8.5Grade Unit: g/tIntercept: 11.9 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
silver
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
8.5
Grade Unit
g/t
Intercept
11.9 m
From
25.5 m
To
37.4 m
Hole Depth
217.4 m
Intercept Depth
20.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-869:25.5-37.4
Mining Method
mixed

Location

Location
Álamo
Azimuth
344 °
Dip
-70 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a low silver grade.

Negative factors

  • Low silver grade

Evidence · table

“8.5”

Context: 11.9

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · zincGrade: 0.2Grade Unit: %Intercept: 11.9 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
zinc
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.2
Grade Unit
%
Intercept
11.9 m
From
25.5 m
To
37.4 m
Hole Depth
217.4 m
Intercept Depth
20.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-869:25.5-37.4
Mining Method
mixed

Location

Location
Álamo
Azimuth
344 °
Dip
-70 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a weak zinc grade for a VMS deposit.

Negative factors

  • Weak zinc grade for VMS deposit

Evidence · table

“0.2”

Context: 11.9

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · leadGrade: 0.1Grade Unit: %Intercept: 11.9 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
lead
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.1
Grade Unit
%
Intercept
11.9 m
From
25.5 m
To
37.4 m
Hole Depth
217.4 m
Intercept Depth
20.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-869:25.5-37.4
Mining Method
mixed

Location

Location
Álamo
Azimuth
344 °
Dip
-70 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a weak lead grade for a VMS deposit.

Negative factors

  • Weak lead grade for VMS deposit

Evidence · table

“0.1”

Context: 11.9

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · goldGrade: 0.1Grade Unit: g/tIntercept: 10 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
gold
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.1
Grade Unit
g/t
Intercept
10 m
From
157.5 m
To
167.5 m
Hole Depth
217.4 m
Intercept Depth
20.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-869:157.5-167.5
Mining Method
mixed

Location

Location
Álamo
Azimuth
344 °
Dip
-70 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a low gold grade.

Negative factors

  • Low gold grade

Evidence · table

“0.1”

Context: 10.0

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · copperGrade: 0Grade Unit: %Intercept: 10 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
copper
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0
Grade Unit
%
Intercept
10 m
From
157.5 m
To
167.5 m
Hole Depth
217.4 m
Intercept Depth
20.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-869:157.5-167.5
Mining Method
mixed

Location

Location
Álamo
Azimuth
344 °
Dip
-70 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows no copper mineralization.

Negative factors

  • No copper mineralization

Evidence · table

“0.0”

Context: 10.0

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · silverGrade: 3.2Grade Unit: g/tIntercept: 10 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
silver
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
3.2
Grade Unit
g/t
Intercept
10 m
From
157.5 m
To
167.5 m
Hole Depth
217.4 m
Intercept Depth
20.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-869:157.5-167.5
Mining Method
mixed

Location

Location
Álamo
Azimuth
344 °
Dip
-70 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a low silver grade.

Negative factors

  • Low silver grade

Evidence · table

“3.2”

Context: 10.0

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · zincGrade: 0.3Grade Unit: %Intercept: 10 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
zinc
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.3
Grade Unit
%
Intercept
10 m
From
157.5 m
To
167.5 m
Hole Depth
217.4 m
Intercept Depth
20.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-869:157.5-167.5
Mining Method
mixed

Location

Location
Álamo
Azimuth
344 °
Dip
-70 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a weak zinc grade for a VMS deposit.

Negative factors

  • Weak zinc grade for VMS deposit

Evidence · table

“0.3”

Context: 10.0

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · leadGrade: 0.1Grade Unit: %Intercept: 10 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
lead
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.1
Grade Unit
%
Intercept
10 m
From
157.5 m
To
167.5 m
Hole Depth
217.4 m
Intercept Depth
20.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-869:157.5-167.5
Mining Method
mixed

Location

Location
Álamo
Azimuth
344 °
Dip
-70 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a weak lead grade for a VMS deposit.

Negative factors

  • Weak lead grade for VMS deposit

Evidence · table

“0.1”

Context: 10.0

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · goldGrade: 1.4Grade Unit: g/tIntercept: 7.2 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
gold
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
1.4
Grade Unit
g/t
Intercept
7.2 m
From
177.6 m
To
184.8 m
Hole Depth
217.4 m
Intercept Depth
20.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-869:177.6-184.8
Mining Method
mixed

Location

Location
Álamo
Azimuth
344 °
Dip
-70 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept represents a moderate gold grade within the newly discovered VMS layer, further enhanced by the presence of visible gold.

Positive factors

  • Moderate gold grade for VMS deposit
  • Part of a new VMS layer discovery
  • Visible gold observed in this zone

Evidence · table

“1.4”

Context: 7.2

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · copperGrade: 0.1Grade Unit: %Intercept: 7.2 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
copper
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.1
Grade Unit
%
Intercept
7.2 m
From
177.6 m
To
184.8 m
Hole Depth
217.4 m
Intercept Depth
20.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-869:177.6-184.8
Mining Method
mixed

Location

Location
Álamo
Azimuth
344 °
Dip
-70 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a weak copper grade within the newly discovered VMS layer.

Positive factors

  • Part of a new VMS layer discovery

Negative factors

  • Weak copper grade for VMS deposit

Evidence · table

“0.1”

Context: 7.2

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · silverGrade: 24.3Grade Unit: g/tIntercept: 7.2 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
silver
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
24.3
Grade Unit
g/t
Intercept
7.2 m
From
177.6 m
To
184.8 m
Hole Depth
217.4 m
Intercept Depth
20.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-869:177.6-184.8
Mining Method
mixed

Location

Location
Álamo
Azimuth
344 °
Dip
-70 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a weak silver grade within the newly discovered VMS layer.

Positive factors

  • Part of a new VMS layer discovery

Negative factors

  • Weak silver grade for VMS deposit

Evidence · table

“24.3”

Context: 7.2

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · zincGrade: 2.3Grade Unit: %Intercept: 7.2 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
zinc
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
2.3
Grade Unit
%
Intercept
7.2 m
From
177.6 m
To
184.8 m
Hole Depth
217.4 m
Intercept Depth
20.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-869:177.6-184.8
Mining Method
mixed

Location

Location
Álamo
Azimuth
344 °
Dip
-70 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a moderate zinc grade within the newly discovered VMS layer.

Positive factors

  • Moderate zinc grade for VMS deposit
  • Part of a new VMS layer discovery

Evidence · table

“2.3”

Context: 7.2

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · leadGrade: 0.9Grade Unit: %Intercept: 7.2 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
lead
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.9
Grade Unit
%
Intercept
7.2 m
From
177.6 m
To
184.8 m
Hole Depth
217.4 m
Intercept Depth
20.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-869:177.6-184.8
Mining Method
mixed

Location

Location
Álamo
Azimuth
344 °
Dip
-70 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a weak lead grade within the newly discovered VMS layer.

Positive factors

  • Part of a new VMS layer discovery

Negative factors

  • Weak lead grade for VMS deposit

Evidence · table

“0.9”

Context: 7.2

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · goldGrade: 1.6Grade Unit: g/tIntercept: 6.2 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
gold
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
1.6
Grade Unit
g/t
Intercept
6.2 m
From
178.1 m
To
184.3 m
Hole Depth
217.4 m
Intercept Depth
20.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-869:178.1-184.3
Mining Method
mixed

Location

Location
Álamo
Azimuth
344 °
Dip
-70 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This sub-interval shows a moderate gold grade, contributing to the overall significance of the new VMS layer discovery.

Positive factors

  • Moderate gold grade for VMS deposit
  • Sub-interval of a significant new discovery

Evidence · table

“1.6”

Context: 6.2

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · copperGrade: 0.1Grade Unit: %Intercept: 6.2 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
copper
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.1
Grade Unit
%
Intercept
6.2 m
From
178.1 m
To
184.3 m
Hole Depth
217.4 m
Intercept Depth
20.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-869:178.1-184.3
Mining Method
mixed

Location

Location
Álamo
Azimuth
344 °
Dip
-70 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This sub-interval shows a weak copper grade within the new VMS layer.

Positive factors

  • Sub-interval of a significant new discovery

Negative factors

  • Weak copper grade for VMS deposit

Evidence · table

“0.1”

Context: 6.2

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · silverGrade: 26.6Grade Unit: g/tIntercept: 6.2 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
silver
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
26.6
Grade Unit
g/t
Intercept
6.2 m
From
178.1 m
To
184.3 m
Hole Depth
217.4 m
Intercept Depth
20.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-869:178.1-184.3
Mining Method
mixed

Location

Location
Álamo
Azimuth
344 °
Dip
-70 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This sub-interval shows a weak silver grade within the new VMS layer.

Positive factors

  • Sub-interval of a significant new discovery

Negative factors

  • Weak silver grade for VMS deposit

Evidence · table

“26.6”

Context: 6.2

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · zincGrade: 2.6Grade Unit: %Intercept: 6.2 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
zinc
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
2.6
Grade Unit
%
Intercept
6.2 m
From
178.1 m
To
184.3 m
Hole Depth
217.4 m
Intercept Depth
20.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-869:178.1-184.3
Mining Method
mixed

Location

Location
Álamo
Azimuth
344 °
Dip
-70 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This sub-interval shows a moderate zinc grade, contributing to the overall significance of the new VMS layer discovery.

Positive factors

  • Moderate zinc grade for VMS deposit
  • Sub-interval of a significant new discovery

Evidence · table

“2.6”

Context: 6.2

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · leadGrade: 1Grade Unit: %Intercept: 6.2 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
lead
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
1
Grade Unit
%
Intercept
6.2 m
From
178.1 m
To
184.3 m
Hole Depth
217.4 m
Intercept Depth
20.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-869:178.1-184.3
Mining Method
mixed

Location

Location
Álamo
Azimuth
344 °
Dip
-70 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This sub-interval shows a weak lead grade within the new VMS layer.

Positive factors

  • Sub-interval of a significant new discovery

Negative factors

  • Weak lead grade for VMS deposit

Evidence · table

“1.0”

Context: 6.2

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · goldGrade: 3.7Grade Unit: g/tIntercept: 0.9 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
gold
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
3.7
Grade Unit
g/t
Intercept
0.9 m
From
181.6 m
To
182.5 m
Hole Depth
217.4 m
Intercept Depth
20.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-869:181.6-182.5
Mining Method
mixed

Location

Location
Álamo
Azimuth
344 °
Dip
-70 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This narrow sub-interval shows a strong gold grade, contributing to the overall significance of the new VMS layer discovery.

Positive factors

  • Strong gold grade for VMS deposit
  • Sub-interval of a significant new discovery

Negative factors

  • Narrow intercept length

Evidence · table

“3.7”

Context: 0.9

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · copperGrade: 0Grade Unit: %Intercept: 0.9 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
copper
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0
Grade Unit
%
Intercept
0.9 m
From
181.6 m
To
182.5 m
Hole Depth
217.4 m
Intercept Depth
20.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-869:181.6-182.5
Mining Method
mixed

Location

Location
Álamo
Azimuth
344 °
Dip
-70 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This narrow sub-interval shows no copper mineralization within the new VMS layer.

Positive factors

  • Sub-interval of a significant new discovery

Negative factors

  • No copper mineralization
  • Narrow intercept length

Evidence · table

“0.0”

Context: 0.9

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · silverGrade: 32.9Grade Unit: g/tIntercept: 0.9 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
silver
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
32.9
Grade Unit
g/t
Intercept
0.9 m
From
181.6 m
To
182.5 m
Hole Depth
217.4 m
Intercept Depth
20.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-869:181.6-182.5
Mining Method
mixed

Location

Location
Álamo
Azimuth
344 °
Dip
-70 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This narrow sub-interval shows a weak silver grade within the new VMS layer.

Positive factors

  • Sub-interval of a significant new discovery

Negative factors

  • Weak silver grade for VMS deposit
  • Narrow intercept length

Evidence · table

“32.9”

Context: 0.9

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · zincGrade: 2.2Grade Unit: %Intercept: 0.9 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
zinc
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
2.2
Grade Unit
%
Intercept
0.9 m
From
181.6 m
To
182.5 m
Hole Depth
217.4 m
Intercept Depth
20.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-869:181.6-182.5
Mining Method
mixed

Location

Location
Álamo
Azimuth
344 °
Dip
-70 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This narrow sub-interval shows a moderate zinc grade, contributing to the overall significance of the new VMS layer discovery.

Positive factors

  • Moderate zinc grade for VMS deposit
  • Sub-interval of a significant new discovery

Negative factors

  • Narrow intercept length

Evidence · table

“2.2”

Context: 0.9

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · leadGrade: 1.3Grade Unit: %Intercept: 0.9 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
lead
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
1.3
Grade Unit
%
Intercept
0.9 m
From
181.6 m
To
182.5 m
Hole Depth
217.4 m
Intercept Depth
20.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-869:181.6-182.5
Mining Method
mixed

Location

Location
Álamo
Azimuth
344 °
Dip
-70 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This narrow sub-interval shows a moderate lead grade, contributing to the overall significance of the new VMS layer discovery.

Positive factors

  • Moderate lead grade for VMS deposit
  • Sub-interval of a significant new discovery

Negative factors

  • Narrow intercept length

Evidence · table

“1.3”

Context: 0.9

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-867Santa Helena North · goldGrade: 0.7Grade Unit: g/tIntercept: 3.2 mView all details
Link to this fact

Identity

Hole ID
CD-867
Project
Santa Helena North
Commodity
gold
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.7
Grade Unit
g/t
Intercept
3.2 m
From
9.2 m
To
12.4 m
Hole Depth
200.7 m
Intercept Depth
9.2 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-867:9.2-12.4
Mining Method
mixed

Location

Location
SHM
Azimuth
29 °
Dip
-45 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a moderate gold grade, indicating mineralization in the SHM zone.

Positive factors

  • Moderate gold grade for VMS deposit

Evidence · table

“0.7”

Context: 3.2

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-867Santa Helena North · copperGrade: 0Grade Unit: %Intercept: 3.2 mView all details
Link to this fact

Identity

Hole ID
CD-867
Project
Santa Helena North
Commodity
copper
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0
Grade Unit
%
Intercept
3.2 m
From
9.2 m
To
12.4 m
Hole Depth
200.7 m
Intercept Depth
9.2 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-867:9.2-12.4
Mining Method
mixed

Location

Location
SHM
Azimuth
29 °
Dip
-45 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows no copper mineralization.

Negative factors

  • No copper mineralization

Evidence · table

“0.0”

Context: 3.2

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-867Santa Helena North · silverGrade: 16.5Grade Unit: g/tIntercept: 3.2 mView all details
Link to this fact

Identity

Hole ID
CD-867
Project
Santa Helena North
Commodity
silver
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
16.5
Grade Unit
g/t
Intercept
3.2 m
From
9.2 m
To
12.4 m
Hole Depth
200.7 m
Intercept Depth
9.2 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-867:9.2-12.4
Mining Method
mixed

Location

Location
SHM
Azimuth
29 °
Dip
-45 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a weak silver grade.

Negative factors

  • Weak silver grade for VMS deposit

Evidence · table

“16.5”

Context: 3.2

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-867Santa Helena North · zincGrade: 1Grade Unit: %Intercept: 3.2 mView all details
Link to this fact

Identity

Hole ID
CD-867
Project
Santa Helena North
Commodity
zinc
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
1
Grade Unit
%
Intercept
3.2 m
From
9.2 m
To
12.4 m
Hole Depth
200.7 m
Intercept Depth
9.2 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-867:9.2-12.4
Mining Method
mixed

Location

Location
SHM
Azimuth
29 °
Dip
-45 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a weak zinc grade for a VMS deposit.

Negative factors

  • Weak zinc grade for VMS deposit

Evidence · table

“1.0”

Context: 3.2

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-867Santa Helena North · leadGrade: 0.2Grade Unit: %Intercept: 3.2 mView all details
Link to this fact

Identity

Hole ID
CD-867
Project
Santa Helena North
Commodity
lead
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.2
Grade Unit
%
Intercept
3.2 m
From
9.2 m
To
12.4 m
Hole Depth
200.7 m
Intercept Depth
9.2 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-867:9.2-12.4
Mining Method
mixed

Location

Location
SHM
Azimuth
29 °
Dip
-45 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a weak lead grade for a VMS deposit.

Negative factors

  • Weak lead grade for VMS deposit

Evidence · table

“0.2”

Context: 3.2

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-867Santa Helena North · goldGrade: 0.1Grade Unit: g/tIntercept: 8.7 mView all details
Link to this fact

Identity

Hole ID
CD-867
Project
Santa Helena North
Commodity
gold
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.1
Grade Unit
g/t
Intercept
8.7 m
From
15.8 m
To
24.5 m
Hole Depth
200.7 m
Intercept Depth
9.2 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-867:15.8-24.5
Mining Method
mixed

Location

Location
SHM
Azimuth
29 °
Dip
-45 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a low gold grade.

Negative factors

  • Low gold grade

Evidence · table

“0.1”

Context: 8.7

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-867Santa Helena North · copperGrade: 0Grade Unit: %Intercept: 8.7 mView all details
Link to this fact

Identity

Hole ID
CD-867
Project
Santa Helena North
Commodity
copper
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0
Grade Unit
%
Intercept
8.7 m
From
15.8 m
To
24.5 m
Hole Depth
200.7 m
Intercept Depth
9.2 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-867:15.8-24.5
Mining Method
mixed

Location

Location
SHM
Azimuth
29 °
Dip
-45 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows no copper mineralization.

Negative factors

  • No copper mineralization

Evidence · table

“0.0”

Context: 8.7

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-867Santa Helena North · silverGrade: 2.6Grade Unit: g/tIntercept: 8.7 mView all details
Link to this fact

Identity

Hole ID
CD-867
Project
Santa Helena North
Commodity
silver
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
2.6
Grade Unit
g/t
Intercept
8.7 m
From
15.8 m
To
24.5 m
Hole Depth
200.7 m
Intercept Depth
9.2 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-867:15.8-24.5
Mining Method
mixed

Location

Location
SHM
Azimuth
29 °
Dip
-45 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a low silver grade.

Negative factors

  • Low silver grade

Evidence · table

“2.6”

Context: 8.7

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-867Santa Helena North · zincGrade: 0.2Grade Unit: %Intercept: 8.7 mView all details
Link to this fact

Identity

Hole ID
CD-867
Project
Santa Helena North
Commodity
zinc
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.2
Grade Unit
%
Intercept
8.7 m
From
15.8 m
To
24.5 m
Hole Depth
200.7 m
Intercept Depth
9.2 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-867:15.8-24.5
Mining Method
mixed

Location

Location
SHM
Azimuth
29 °
Dip
-45 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a weak zinc grade for a VMS deposit.

Negative factors

  • Weak zinc grade for VMS deposit

Evidence · table

“0.2”

Context: 8.7

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-867Santa Helena North · leadGrade: 0.1Grade Unit: %Intercept: 8.7 mView all details
Link to this fact

Identity

Hole ID
CD-867
Project
Santa Helena North
Commodity
lead
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.1
Grade Unit
%
Intercept
8.7 m
From
15.8 m
To
24.5 m
Hole Depth
200.7 m
Intercept Depth
9.2 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-867:15.8-24.5
Mining Method
mixed

Location

Location
SHM
Azimuth
29 °
Dip
-45 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a weak lead grade for a VMS deposit.

Negative factors

  • Weak lead grade for VMS deposit

Evidence · table

“0.1”

Context: 8.7

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-867Santa Helena North · goldGrade: 0Grade Unit: g/tIntercept: 1.3 mView all details
Link to this fact

Identity

Hole ID
CD-867
Project
Santa Helena North
Commodity
gold
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0
Grade Unit
g/t
Intercept
1.3 m
From
28 m
To
29.3 m
Hole Depth
200.7 m
Intercept Depth
9.2 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-867:28-29.3
Mining Method
mixed

Location

Location
SHM
Azimuth
29 °
Dip
-45 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows no gold mineralization.

Negative factors

  • No gold mineralization

Evidence · table

“0.0”

Context: 1.3

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-867Santa Helena North · copperGrade: 0Grade Unit: %Intercept: 1.3 mView all details
Link to this fact

Identity

Hole ID
CD-867
Project
Santa Helena North
Commodity
copper
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0
Grade Unit
%
Intercept
1.3 m
From
28 m
To
29.3 m
Hole Depth
200.7 m
Intercept Depth
9.2 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-867:28-29.3
Mining Method
mixed

Location

Location
SHM
Azimuth
29 °
Dip
-45 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows no copper mineralization.

Negative factors

  • No copper mineralization

Evidence · table

“0.0”

Context: 1.3

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-867Santa Helena North · silverGrade: 1.5Grade Unit: g/tIntercept: 1.3 mView all details
Link to this fact

Identity

Hole ID
CD-867
Project
Santa Helena North
Commodity
silver
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
1.5
Grade Unit
g/t
Intercept
1.3 m
From
28 m
To
29.3 m
Hole Depth
200.7 m
Intercept Depth
9.2 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-867:28-29.3
Mining Method
mixed

Location

Location
SHM
Azimuth
29 °
Dip
-45 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a low silver grade.

Negative factors

  • Low silver grade

Evidence · table

“1.5”

Context: 1.3

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-867Santa Helena North · zincGrade: 0.3Grade Unit: %Intercept: 1.3 mView all details
Link to this fact

Identity

Hole ID
CD-867
Project
Santa Helena North
Commodity
zinc
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.3
Grade Unit
%
Intercept
1.3 m
From
28 m
To
29.3 m
Hole Depth
200.7 m
Intercept Depth
9.2 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-867:28-29.3
Mining Method
mixed

Location

Location
SHM
Azimuth
29 °
Dip
-45 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a weak zinc grade for a VMS deposit.

Negative factors

  • Weak zinc grade for VMS deposit

Evidence · table

“0.3”

Context: 1.3

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-867Santa Helena North · leadGrade: 0.1Grade Unit: %Intercept: 1.3 mView all details
Link to this fact

Identity

Hole ID
CD-867
Project
Santa Helena North
Commodity
lead
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.1
Grade Unit
%
Intercept
1.3 m
From
28 m
To
29.3 m
Hole Depth
200.7 m
Intercept Depth
9.2 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-867:28-29.3
Mining Method
mixed

Location

Location
SHM
Azimuth
29 °
Dip
-45 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a weak lead grade for a VMS deposit.

Negative factors

  • Weak lead grade for VMS deposit

Evidence · table

“0.1”

Context: 1.3

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-867Santa Helena North · goldGrade: 5.4Grade Unit: g/tIntercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
CD-867
Project
Santa Helena North
Commodity
gold
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
5.4
Grade Unit
g/t
Intercept
0.5 m
From
59.2 m
To
59.7 m
Hole Depth
200.7 m
Intercept Depth
9.2 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-867:59.2-59.7
Mining Method
mixed

Location

Location
SHM
Azimuth
29 °
Dip
-45 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This narrow intercept shows an exceptional gold grade, indicating a high-grade zone within the SHM mineralization.

Positive factors

  • Exceptional gold grade for VMS deposit

Negative factors

  • Narrow intercept length

Evidence · table

“5.4”

Context: 0.5

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-867Santa Helena North · copperGrade: 0.1Grade Unit: %Intercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
CD-867
Project
Santa Helena North
Commodity
copper
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.1
Grade Unit
%
Intercept
0.5 m
From
59.2 m
To
59.7 m
Hole Depth
200.7 m
Intercept Depth
9.2 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-867:59.2-59.7
Mining Method
mixed

Location

Location
SHM
Azimuth
29 °
Dip
-45 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This narrow intercept shows a weak copper grade.

Negative factors

  • Weak copper grade for VMS deposit
  • Narrow intercept length

Evidence · table

“0.1”

Context: 0.5

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-867Santa Helena North · silverGrade: 26.4Grade Unit: g/tIntercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
CD-867
Project
Santa Helena North
Commodity
silver
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
26.4
Grade Unit
g/t
Intercept
0.5 m
From
59.2 m
To
59.7 m
Hole Depth
200.7 m
Intercept Depth
9.2 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-867:59.2-59.7
Mining Method
mixed

Location

Location
SHM
Azimuth
29 °
Dip
-45 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This narrow intercept shows a weak silver grade.

Negative factors

  • Weak silver grade for VMS deposit
  • Narrow intercept length

Evidence · table

“26.4”

Context: 0.5

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-867Santa Helena North · zincGrade: 4.3Grade Unit: %Intercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
CD-867
Project
Santa Helena North
Commodity
zinc
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
4.3
Grade Unit
%
Intercept
0.5 m
From
59.2 m
To
59.7 m
Hole Depth
200.7 m
Intercept Depth
9.2 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-867:59.2-59.7
Mining Method
mixed

Location

Location
SHM
Azimuth
29 °
Dip
-45 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This narrow intercept shows a strong zinc grade, indicating a high-grade zone within the SHM mineralization.

Positive factors

  • Strong zinc grade for VMS deposit

Negative factors

  • Narrow intercept length

Evidence · table

“4.3”

Context: 0.5

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-867Santa Helena North · leadGrade: 1.2Grade Unit: %Intercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
CD-867
Project
Santa Helena North
Commodity
lead
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
1.2
Grade Unit
%
Intercept
0.5 m
From
59.2 m
To
59.7 m
Hole Depth
200.7 m
Intercept Depth
9.2 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-867:59.2-59.7
Mining Method
mixed

Location

Location
SHM
Azimuth
29 °
Dip
-45 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This narrow intercept shows a moderate lead grade, indicating a high-grade zone within the SHM mineralization.

Positive factors

  • Moderate lead grade for VMS deposit

Negative factors

  • Narrow intercept length

Evidence · table

“1.2”

Context: 0.5

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-867Santa Helena North · goldGrade: 0.3Grade Unit: g/tIntercept: 1.3 mView all details
Link to this fact

Identity

Hole ID
CD-867
Project
Santa Helena North
Commodity
gold
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.3
Grade Unit
g/t
Intercept
1.3 m
From
116.7 m
To
118 m
Hole Depth
200.7 m
Intercept Depth
9.2 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-867:116.7-118
Mining Method
mixed

Location

Location
Álamo
Azimuth
29 °
Dip
-45 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a weak gold grade.

Negative factors

  • Weak gold grade for VMS deposit

Evidence · table

“0.3”

Context: 1.3

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-867Santa Helena North · copperGrade: 0Grade Unit: %Intercept: 1.3 mView all details
Link to this fact

Identity

Hole ID
CD-867
Project
Santa Helena North
Commodity
copper
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0
Grade Unit
%
Intercept
1.3 m
From
116.7 m
To
118 m
Hole Depth
200.7 m
Intercept Depth
9.2 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-867:116.7-118
Mining Method
mixed

Location

Location
Álamo
Azimuth
29 °
Dip
-45 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows no copper mineralization.

Negative factors

  • No copper mineralization

Evidence · table

“0.0”

Context: 1.3

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-867Santa Helena North · silverGrade: 2.5Grade Unit: g/tIntercept: 1.3 mView all details
Link to this fact

Identity

Hole ID
CD-867
Project
Santa Helena North
Commodity
silver
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
2.5
Grade Unit
g/t
Intercept
1.3 m
From
116.7 m
To
118 m
Hole Depth
200.7 m
Intercept Depth
9.2 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-867:116.7-118
Mining Method
mixed

Location

Location
Álamo
Azimuth
29 °
Dip
-45 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a low silver grade.

Negative factors

  • Low silver grade

Evidence · table

“2.5”

Context: 1.3

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-867Santa Helena North · zincGrade: 0.1Grade Unit: %Intercept: 1.3 mView all details
Link to this fact

Identity

Hole ID
CD-867
Project
Santa Helena North
Commodity
zinc
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.1
Grade Unit
%
Intercept
1.3 m
From
116.7 m
To
118 m
Hole Depth
200.7 m
Intercept Depth
9.2 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-867:116.7-118
Mining Method
mixed

Location

Location
Álamo
Azimuth
29 °
Dip
-45 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a weak zinc grade for a VMS deposit.

Negative factors

  • Weak zinc grade for VMS deposit

Evidence · table

“0.1”

Context: 1.3

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-867Santa Helena North · leadGrade: 0.1Grade Unit: %Intercept: 1.3 mView all details
Link to this fact

Identity

Hole ID
CD-867
Project
Santa Helena North
Commodity
lead
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.1
Grade Unit
%
Intercept
1.3 m
From
116.7 m
To
118 m
Hole Depth
200.7 m
Intercept Depth
9.2 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-867:116.7-118
Mining Method
mixed

Location

Location
Álamo
Azimuth
29 °
Dip
-45 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a weak lead grade for a VMS deposit.

Negative factors

  • Weak lead grade for VMS deposit

Evidence · table

“0.1”

Context: 1.3

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-867Santa Helena North · goldGrade: 0.4Grade Unit: g/tIntercept: 6.7 mView all details
Link to this fact

Identity

Hole ID
CD-867
Project
Santa Helena North
Commodity
gold
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.4
Grade Unit
g/t
Intercept
6.7 m
From
135.1 m
To
141.8 m
Hole Depth
200.7 m
Intercept Depth
9.2 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-867:135.1-141.8
Mining Method
mixed

Location

Location
Álamo
Azimuth
29 °
Dip
-45 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a moderate gold grade, indicating mineralization in the Álamo zone.

Positive factors

  • Moderate gold grade for VMS deposit

Evidence · table

“0.4”

Context: 6.7

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-867Santa Helena North · copperGrade: 0.2Grade Unit: %Intercept: 6.7 mView all details
Link to this fact

Identity

Hole ID
CD-867
Project
Santa Helena North
Commodity
copper
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.2
Grade Unit
%
Intercept
6.7 m
From
135.1 m
To
141.8 m
Hole Depth
200.7 m
Intercept Depth
9.2 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-867:135.1-141.8
Mining Method
mixed

Location

Location
Álamo
Azimuth
29 °
Dip
-45 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a weak copper grade.

Negative factors

  • Weak copper grade for VMS deposit

Evidence · table

“0.2”

Context: 6.7

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-867Santa Helena North · silverGrade: 8.6Grade Unit: g/tIntercept: 6.7 mView all details
Link to this fact

Identity

Hole ID
CD-867
Project
Santa Helena North
Commodity
silver
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
8.6
Grade Unit
g/t
Intercept
6.7 m
From
135.1 m
To
141.8 m
Hole Depth
200.7 m
Intercept Depth
9.2 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-867:135.1-141.8
Mining Method
mixed

Location

Location
Álamo
Azimuth
29 °
Dip
-45 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a low silver grade.

Negative factors

  • Low silver grade

Evidence · table

“8.6”

Context: 6.7

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-867Santa Helena North · zincGrade: 0.6Grade Unit: %Intercept: 6.7 mView all details
Link to this fact

Identity

Hole ID
CD-867
Project
Santa Helena North
Commodity
zinc
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.6
Grade Unit
%
Intercept
6.7 m
From
135.1 m
To
141.8 m
Hole Depth
200.7 m
Intercept Depth
9.2 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-867:135.1-141.8
Mining Method
mixed

Location

Location
Álamo
Azimuth
29 °
Dip
-45 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a weak zinc grade for a VMS deposit.

Negative factors

  • Weak zinc grade for VMS deposit

Evidence · table

“0.6”

Context: 6.7

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-867Santa Helena North · leadGrade: 0.2Grade Unit: %Intercept: 6.7 mView all details
Link to this fact

Identity

Hole ID
CD-867
Project
Santa Helena North
Commodity
lead
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.2
Grade Unit
%
Intercept
6.7 m
From
135.1 m
To
141.8 m
Hole Depth
200.7 m
Intercept Depth
9.2 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-867:135.1-141.8
Mining Method
mixed

Location

Location
Álamo
Azimuth
29 °
Dip
-45 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a weak lead grade for a VMS deposit.

Negative factors

  • Weak lead grade for VMS deposit

Evidence · table

“0.2”

Context: 6.7

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-859Santa Helena North · goldGrade: 0.1Grade Unit: g/tIntercept: 10.1 mView all details
Link to this fact

Identity

Hole ID
CD-859
Project
Santa Helena North
Commodity
gold
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.1
Grade Unit
g/t
Intercept
10.1 m
From
30.8 m
To
40.9 m
Hole Depth
145.4 m
Intercept Depth
30.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-859:30.8-40.9
Mining Method
mixed

Location

Location
Álamo
Azimuth
20 °
Dip
-19 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a low gold grade.

Negative factors

  • Low gold grade

Evidence · table

“0.1”

Context: 10.1

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-859Santa Helena North · copperGrade: 0.1Grade Unit: %Intercept: 10.1 mView all details
Link to this fact

Identity

Hole ID
CD-859
Project
Santa Helena North
Commodity
copper
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.1
Grade Unit
%
Intercept
10.1 m
From
30.8 m
To
40.9 m
Hole Depth
145.4 m
Intercept Depth
30.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-859:30.8-40.9
Mining Method
mixed

Location

Location
Álamo
Azimuth
20 °
Dip
-19 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a weak copper grade.

Negative factors

  • Weak copper grade for VMS deposit

Evidence · table

“0.1”

Context: 10.1

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-859Santa Helena North · silverGrade: 3.4Grade Unit: g/tIntercept: 10.1 mView all details
Link to this fact

Identity

Hole ID
CD-859
Project
Santa Helena North
Commodity
silver
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
3.4
Grade Unit
g/t
Intercept
10.1 m
From
30.8 m
To
40.9 m
Hole Depth
145.4 m
Intercept Depth
30.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-859:30.8-40.9
Mining Method
mixed

Location

Location
Álamo
Azimuth
20 °
Dip
-19 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a low silver grade.

Negative factors

  • Low silver grade

Evidence · table

“3.4”

Context: 10.1

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-859Santa Helena North · zincGrade: 0.3Grade Unit: %Intercept: 10.1 mView all details
Link to this fact

Identity

Hole ID
CD-859
Project
Santa Helena North
Commodity
zinc
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.3
Grade Unit
%
Intercept
10.1 m
From
30.8 m
To
40.9 m
Hole Depth
145.4 m
Intercept Depth
30.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-859:30.8-40.9
Mining Method
mixed

Location

Location
Álamo
Azimuth
20 °
Dip
-19 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a weak zinc grade for a VMS deposit.

Negative factors

  • Weak zinc grade for VMS deposit

Evidence · table

“0.3”

Context: 10.1

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-859Santa Helena North · leadGrade: 0.1Grade Unit: %Intercept: 10.1 mView all details
Link to this fact

Identity

Hole ID
CD-859
Project
Santa Helena North
Commodity
lead
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.1
Grade Unit
%
Intercept
10.1 m
From
30.8 m
To
40.9 m
Hole Depth
145.4 m
Intercept Depth
30.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-859:30.8-40.9
Mining Method
mixed

Location

Location
Álamo
Azimuth
20 °
Dip
-19 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a weak lead grade for a VMS deposit.

Negative factors

  • Weak lead grade for VMS deposit

Evidence · table

“0.1”

Context: 10.1

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-859Santa Helena North · goldGrade: 0.3Grade Unit: g/tIntercept: 15.1 mView all details
Link to this fact

Identity

Hole ID
CD-859
Project
Santa Helena North
Commodity
gold
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.3
Grade Unit
g/t
Intercept
15.1 m
From
54.3 m
To
69.4 m
Hole Depth
145.4 m
Intercept Depth
30.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-859:54.3-69.4
Mining Method
mixed

Location

Location
Álamo
Azimuth
20 °
Dip
-19 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a moderate gold grade, indicating mineralization in the Álamo zone.

Positive factors

  • Moderate gold grade for VMS deposit

Evidence · table

“0.3”

Context: 15.1

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-859Santa Helena North · copperGrade: 0Grade Unit: %Intercept: 15.1 mView all details
Link to this fact

Identity

Hole ID
CD-859
Project
Santa Helena North
Commodity
copper
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0
Grade Unit
%
Intercept
15.1 m
From
54.3 m
To
69.4 m
Hole Depth
145.4 m
Intercept Depth
30.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-859:54.3-69.4
Mining Method
mixed

Location

Location
Álamo
Azimuth
20 °
Dip
-19 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows no copper mineralization.

Negative factors

  • No copper mineralization

Evidence · table

“0.0”

Context: 15.1

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-859Santa Helena North · silverGrade: 1.5Grade Unit: g/tIntercept: 15.1 mView all details
Link to this fact

Identity

Hole ID
CD-859
Project
Santa Helena North
Commodity
silver
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
1.5
Grade Unit
g/t
Intercept
15.1 m
From
54.3 m
To
69.4 m
Hole Depth
145.4 m
Intercept Depth
30.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-859:54.3-69.4
Mining Method
mixed

Location

Location
Álamo
Azimuth
20 °
Dip
-19 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a low silver grade.

Negative factors

  • Low silver grade

Evidence · table

“1.5”

Context: 15.1

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-859Santa Helena North · zincGrade: 0.5Grade Unit: %Intercept: 15.1 mView all details
Link to this fact

Identity

Hole ID
CD-859
Project
Santa Helena North
Commodity
zinc
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.5
Grade Unit
%
Intercept
15.1 m
From
54.3 m
To
69.4 m
Hole Depth
145.4 m
Intercept Depth
30.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-859:54.3-69.4
Mining Method
mixed

Location

Location
Álamo
Azimuth
20 °
Dip
-19 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a weak zinc grade for a VMS deposit.

Negative factors

  • Weak zinc grade for VMS deposit

Evidence · table

“0.5”

Context: 15.1

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-859Santa Helena North · leadGrade: 0.1Grade Unit: %Intercept: 15.1 mView all details
Link to this fact

Identity

Hole ID
CD-859
Project
Santa Helena North
Commodity
lead
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.1
Grade Unit
%
Intercept
15.1 m
From
54.3 m
To
69.4 m
Hole Depth
145.4 m
Intercept Depth
30.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-859:54.3-69.4
Mining Method
mixed

Location

Location
Álamo
Azimuth
20 °
Dip
-19 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a weak lead grade for a VMS deposit.

Negative factors

  • Weak lead grade for VMS deposit

Evidence · table

“0.1”

Context: 15.1

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-859Santa Helena North · goldGrade: 5Grade Unit: g/tIntercept: 0.8 mView all details
Link to this fact

Identity

Hole ID
CD-859
Project
Santa Helena North
Commodity
gold
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
5
Grade Unit
g/t
Intercept
0.8 m
From
63.2 m
To
64 m
Hole Depth
145.4 m
Intercept Depth
30.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-859:63.2-64
Mining Method
mixed

Location

Location
Álamo
Azimuth
20 °
Dip
-19 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This narrow sub-interval shows an exceptional gold grade, indicating a high-grade zone within the Álamo mineralization.

Positive factors

  • Exceptional gold grade for VMS deposit

Negative factors

  • Narrow intercept length

Evidence · table

“5.0”

Context: 0.8

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-859Santa Helena North · copperGrade: 0Grade Unit: %Intercept: 0.8 mView all details
Link to this fact

Identity

Hole ID
CD-859
Project
Santa Helena North
Commodity
copper
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0
Grade Unit
%
Intercept
0.8 m
From
63.2 m
To
64 m
Hole Depth
145.4 m
Intercept Depth
30.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-859:63.2-64
Mining Method
mixed

Location

Location
Álamo
Azimuth
20 °
Dip
-19 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This narrow sub-interval shows no copper mineralization.

Negative factors

  • No copper mineralization
  • Narrow intercept length

Evidence · table

“0.0”

Context: 0.8

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-859Santa Helena North · silverGrade: 3.2Grade Unit: g/tIntercept: 0.8 mView all details
Link to this fact

Identity

Hole ID
CD-859
Project
Santa Helena North
Commodity
silver
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
3.2
Grade Unit
g/t
Intercept
0.8 m
From
63.2 m
To
64 m
Hole Depth
145.4 m
Intercept Depth
30.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-859:63.2-64
Mining Method
mixed

Location

Location
Álamo
Azimuth
20 °
Dip
-19 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This narrow sub-interval shows a low silver grade.

Negative factors

  • Low silver grade
  • Narrow intercept length

Evidence · table

“3.2”

Context: 0.8

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-859Santa Helena North · zincGrade: 1Grade Unit: %Intercept: 0.8 mView all details
Link to this fact

Identity

Hole ID
CD-859
Project
Santa Helena North
Commodity
zinc
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
1
Grade Unit
%
Intercept
0.8 m
From
63.2 m
To
64 m
Hole Depth
145.4 m
Intercept Depth
30.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-859:63.2-64
Mining Method
mixed

Location

Location
Álamo
Azimuth
20 °
Dip
-19 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This narrow sub-interval shows a weak zinc grade for a VMS deposit.

Negative factors

  • Weak zinc grade for VMS deposit
  • Narrow intercept length

Evidence · table

“1.0”

Context: 0.8

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-859Santa Helena North · leadGrade: 0.3Grade Unit: %Intercept: 0.8 mView all details
Link to this fact

Identity

Hole ID
CD-859
Project
Santa Helena North
Commodity
lead
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.3
Grade Unit
%
Intercept
0.8 m
From
63.2 m
To
64 m
Hole Depth
145.4 m
Intercept Depth
30.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-859:63.2-64
Mining Method
mixed

Location

Location
Álamo
Azimuth
20 °
Dip
-19 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This narrow sub-interval shows a weak lead grade for a VMS deposit.

Negative factors

  • Weak lead grade for VMS deposit
  • Narrow intercept length

Evidence · table

“0.3”

Context: 0.8

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-859Santa Helena North · goldGrade: 0.1Grade Unit: g/tIntercept: 5.1 mView all details
Link to this fact

Identity

Hole ID
CD-859
Project
Santa Helena North
Commodity
gold
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.1
Grade Unit
g/t
Intercept
5.1 m
From
73.9 m
To
79 m
Hole Depth
145.4 m
Intercept Depth
30.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-859:73.9-79
Mining Method
mixed

Location

Location
Álamo
Azimuth
20 °
Dip
-19 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a low gold grade.

Negative factors

  • Low gold grade

Evidence · table

“0.1”

Context: 5.1

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-859Santa Helena North · copperGrade: 0Grade Unit: %Intercept: 5.1 mView all details
Link to this fact

Identity

Hole ID
CD-859
Project
Santa Helena North
Commodity
copper
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0
Grade Unit
%
Intercept
5.1 m
From
73.9 m
To
79 m
Hole Depth
145.4 m
Intercept Depth
30.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-859:73.9-79
Mining Method
mixed

Location

Location
Álamo
Azimuth
20 °
Dip
-19 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows no copper mineralization.

Negative factors

  • No copper mineralization

Evidence · table

“0.0”

Context: 5.1

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-859Santa Helena North · silverGrade: 0.9Grade Unit: g/tIntercept: 5.1 mView all details
Link to this fact

Identity

Hole ID
CD-859
Project
Santa Helena North
Commodity
silver
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.9
Grade Unit
g/t
Intercept
5.1 m
From
73.9 m
To
79 m
Hole Depth
145.4 m
Intercept Depth
30.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-859:73.9-79
Mining Method
mixed

Location

Location
Álamo
Azimuth
20 °
Dip
-19 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a low silver grade.

Negative factors

  • Low silver grade

Evidence · table

“0.9”

Context: 5.1

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-859Santa Helena North · zincGrade: 0.3Grade Unit: %Intercept: 5.1 mView all details
Link to this fact

Identity

Hole ID
CD-859
Project
Santa Helena North
Commodity
zinc
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.3
Grade Unit
%
Intercept
5.1 m
From
73.9 m
To
79 m
Hole Depth
145.4 m
Intercept Depth
30.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-859:73.9-79
Mining Method
mixed

Location

Location
Álamo
Azimuth
20 °
Dip
-19 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a weak zinc grade for a VMS deposit.

Negative factors

  • Weak zinc grade for VMS deposit

Evidence · table

“0.3”

Context: 5.1

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-859Santa Helena North · leadGrade: 0.1Grade Unit: %Intercept: 5.1 mView all details
Link to this fact

Identity

Hole ID
CD-859
Project
Santa Helena North
Commodity
lead
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.1
Grade Unit
%
Intercept
5.1 m
From
73.9 m
To
79 m
Hole Depth
145.4 m
Intercept Depth
30.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-859:73.9-79
Mining Method
mixed

Location

Location
Álamo
Azimuth
20 °
Dip
-19 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a weak lead grade for a VMS deposit.

Negative factors

  • Weak lead grade for VMS deposit

Evidence · table

“0.1”

Context: 5.1

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-859Santa Helena North · goldGrade: 0Grade Unit: g/tIntercept: 4.6 mView all details
Link to this fact

Identity

Hole ID
CD-859
Project
Santa Helena North
Commodity
gold
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0
Grade Unit
g/t
Intercept
4.6 m
From
94 m
To
98.6 m
Hole Depth
145.4 m
Intercept Depth
30.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-859:94-98.6
Mining Method
mixed

Location

Location
Álamo
Azimuth
20 °
Dip
-19 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows no gold mineralization.

Negative factors

  • No gold mineralization

Evidence · table

“0.0”

Context: 4.6

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-859Santa Helena North · copperGrade: 0Grade Unit: %Intercept: 4.6 mView all details
Link to this fact

Identity

Hole ID
CD-859
Project
Santa Helena North
Commodity
copper
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0
Grade Unit
%
Intercept
4.6 m
From
94 m
To
98.6 m
Hole Depth
145.4 m
Intercept Depth
30.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-859:94-98.6
Mining Method
mixed

Location

Location
Álamo
Azimuth
20 °
Dip
-19 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows no copper mineralization.

Negative factors

  • No copper mineralization

Evidence · table

“0.0”

Context: 4.6

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-859Santa Helena North · silverGrade: 1.4Grade Unit: g/tIntercept: 4.6 mView all details
Link to this fact

Identity

Hole ID
CD-859
Project
Santa Helena North
Commodity
silver
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
1.4
Grade Unit
g/t
Intercept
4.6 m
From
94 m
To
98.6 m
Hole Depth
145.4 m
Intercept Depth
30.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-859:94-98.6
Mining Method
mixed

Location

Location
Álamo
Azimuth
20 °
Dip
-19 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a low silver grade.

Negative factors

  • Low silver grade

Evidence · table

“1.4”

Context: 4.6

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-859Santa Helena North · zincGrade: 0.3Grade Unit: %Intercept: 4.6 mView all details
Link to this fact

Identity

Hole ID
CD-859
Project
Santa Helena North
Commodity
zinc
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.3
Grade Unit
%
Intercept
4.6 m
From
94 m
To
98.6 m
Hole Depth
145.4 m
Intercept Depth
30.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-859:94-98.6
Mining Method
mixed

Location

Location
Álamo
Azimuth
20 °
Dip
-19 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a weak zinc grade for a VMS deposit.

Negative factors

  • Weak zinc grade for VMS deposit

Evidence · table

“0.3”

Context: 4.6

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-859Santa Helena North · leadGrade: 0.1Grade Unit: %Intercept: 4.6 mView all details
Link to this fact

Identity

Hole ID
CD-859
Project
Santa Helena North
Commodity
lead
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.1
Grade Unit
%
Intercept
4.6 m
From
94 m
To
98.6 m
Hole Depth
145.4 m
Intercept Depth
30.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-859:94-98.6
Mining Method
mixed

Location

Location
Álamo
Azimuth
20 °
Dip
-19 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a weak lead grade for a VMS deposit.

Negative factors

  • Weak lead grade for VMS deposit

Evidence · table

“0.1”

Context: 4.6

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-859Santa Helena North · goldGrade: 0.2Grade Unit: g/tIntercept: 0.8 mView all details
Link to this fact

Identity

Hole ID
CD-859
Project
Santa Helena North
Commodity
gold
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.2
Grade Unit
g/t
Intercept
0.8 m
From
106.3 m
To
107.1 m
Hole Depth
145.4 m
Intercept Depth
30.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-859:106.3-107.1
Mining Method
mixed

Location

Location
Álamo
Azimuth
20 °
Dip
-19 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This narrow intercept shows a weak gold grade.

Negative factors

  • Weak gold grade for VMS deposit
  • Narrow intercept length

Evidence · table

“0.2”

Context: 0.8

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-859Santa Helena North · copperGrade: 0Grade Unit: %Intercept: 0.8 mView all details
Link to this fact

Identity

Hole ID
CD-859
Project
Santa Helena North
Commodity
copper
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0
Grade Unit
%
Intercept
0.8 m
From
106.3 m
To
107.1 m
Hole Depth
145.4 m
Intercept Depth
30.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-859:106.3-107.1
Mining Method
mixed

Location

Location
Álamo
Azimuth
20 °
Dip
-19 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This narrow intercept shows no copper mineralization.

Negative factors

  • No copper mineralization
  • Narrow intercept length

Evidence · table

“0.0”

Context: 0.8

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-859Santa Helena North · silverGrade: 0Grade Unit: g/tIntercept: 0.8 mView all details
Link to this fact

Identity

Hole ID
CD-859
Project
Santa Helena North
Commodity
silver
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0
Grade Unit
g/t
Intercept
0.8 m
From
106.3 m
To
107.1 m
Hole Depth
145.4 m
Intercept Depth
30.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-859:106.3-107.1
Mining Method
mixed

Location

Location
Álamo
Azimuth
20 °
Dip
-19 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This narrow intercept shows no silver mineralization.

Negative factors

  • No silver mineralization
  • Narrow intercept length

Evidence · table

“0.0”

Context: 0.8

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-859Santa Helena North · zincGrade: 0Grade Unit: %Intercept: 0.8 mView all details
Link to this fact

Identity

Hole ID
CD-859
Project
Santa Helena North
Commodity
zinc
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0
Grade Unit
%
Intercept
0.8 m
From
106.3 m
To
107.1 m
Hole Depth
145.4 m
Intercept Depth
30.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-859:106.3-107.1
Mining Method
mixed

Location

Location
Álamo
Azimuth
20 °
Dip
-19 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This narrow intercept shows no zinc mineralization.

Negative factors

  • No zinc mineralization
  • Narrow intercept length

Evidence · table

“0.0”

Context: 0.8

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-859Santa Helena North · leadGrade: 0Grade Unit: %Intercept: 0.8 mView all details
Link to this fact

Identity

Hole ID
CD-859
Project
Santa Helena North
Commodity
lead
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0
Grade Unit
%
Intercept
0.8 m
From
106.3 m
To
107.1 m
Hole Depth
145.4 m
Intercept Depth
30.8 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-859:106.3-107.1
Mining Method
mixed

Location

Location
Álamo
Azimuth
20 °
Dip
-19 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This narrow intercept shows no lead mineralization.

Negative factors

  • No lead mineralization
  • Narrow intercept length

Evidence · table

“0.0”

Context: 0.8

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-857Santa Helena North · goldGrade: 0.2Grade Unit: g/tIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CD-857
Project
Santa Helena North
Commodity
gold
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.2
Grade Unit
g/t
Intercept
0.3 m
From
19.4 m
To
19.7 m
Hole Depth
250.3 m
Intercept Depth
19.4 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-857:19.4-19.7
Mining Method
mixed

Location

Location
Álamo
Azimuth
357 °
Dip
-58 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This narrow intercept shows a weak gold grade.

Negative factors

  • Weak gold grade for VMS deposit
  • Narrow intercept length

Evidence · table

“0.2”

Context: 0.3

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-857Santa Helena North · copperGrade: 0.1Grade Unit: %Intercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CD-857
Project
Santa Helena North
Commodity
copper
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.1
Grade Unit
%
Intercept
0.3 m
From
19.4 m
To
19.7 m
Hole Depth
250.3 m
Intercept Depth
19.4 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-857:19.4-19.7
Mining Method
mixed

Location

Location
Álamo
Azimuth
357 °
Dip
-58 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This narrow intercept shows a weak copper grade.

Negative factors

  • Weak copper grade for VMS deposit
  • Narrow intercept length

Evidence · table

“0.1”

Context: 0.3

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-857Santa Helena North · silverGrade: 11.1Grade Unit: g/tIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CD-857
Project
Santa Helena North
Commodity
silver
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
11.1
Grade Unit
g/t
Intercept
0.3 m
From
19.4 m
To
19.7 m
Hole Depth
250.3 m
Intercept Depth
19.4 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-857:19.4-19.7
Mining Method
mixed

Location

Location
Álamo
Azimuth
357 °
Dip
-58 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This narrow intercept shows a low silver grade.

Negative factors

  • Low silver grade
  • Narrow intercept length

Evidence · table

“11.1”

Context: 0.3

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-857Santa Helena North · zincGrade: 2Grade Unit: %Intercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CD-857
Project
Santa Helena North
Commodity
zinc
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
2
Grade Unit
%
Intercept
0.3 m
From
19.4 m
To
19.7 m
Hole Depth
250.3 m
Intercept Depth
19.4 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-857:19.4-19.7
Mining Method
mixed

Location

Location
Álamo
Azimuth
357 °
Dip
-58 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This narrow intercept shows a moderate zinc grade.

Positive factors

  • Moderate zinc grade for VMS deposit

Negative factors

  • Narrow intercept length

Evidence · table

“2.0”

Context: 0.3

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-857Santa Helena North · leadGrade: 0.3Grade Unit: %Intercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CD-857
Project
Santa Helena North
Commodity
lead
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.3
Grade Unit
%
Intercept
0.3 m
From
19.4 m
To
19.7 m
Hole Depth
250.3 m
Intercept Depth
19.4 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-857:19.4-19.7
Mining Method
mixed

Location

Location
Álamo
Azimuth
357 °
Dip
-58 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This narrow intercept shows a weak lead grade.

Negative factors

  • Weak lead grade for VMS deposit
  • Narrow intercept length

Evidence · table

“0.3”

Context: 0.3

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-857Santa Helena North · goldGrade: 0Grade Unit: g/tIntercept: 4.6 mView all details
Link to this fact

Identity

Hole ID
CD-857
Project
Santa Helena North
Commodity
gold
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0
Grade Unit
g/t
Intercept
4.6 m
From
27.4 m
To
32 m
Hole Depth
250.3 m
Intercept Depth
19.4 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-857:27.4-32
Mining Method
mixed

Location

Location
Álamo
Azimuth
357 °
Dip
-58 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows no gold mineralization.

Negative factors

  • No gold mineralization

Evidence · table

“0.0”

Context: 4.6

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-857Santa Helena North · copperGrade: 0Grade Unit: %Intercept: 4.6 mView all details
Link to this fact

Identity

Hole ID
CD-857
Project
Santa Helena North
Commodity
copper
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0
Grade Unit
%
Intercept
4.6 m
From
27.4 m
To
32 m
Hole Depth
250.3 m
Intercept Depth
19.4 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-857:27.4-32
Mining Method
mixed

Location

Location
Álamo
Azimuth
357 °
Dip
-58 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows no copper mineralization.

Negative factors

  • No copper mineralization

Evidence · table

“0.0”

Context: 4.6

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-857Santa Helena North · silverGrade: 1.7Grade Unit: g/tIntercept: 4.6 mView all details
Link to this fact

Identity

Hole ID
CD-857
Project
Santa Helena North
Commodity
silver
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
1.7
Grade Unit
g/t
Intercept
4.6 m
From
27.4 m
To
32 m
Hole Depth
250.3 m
Intercept Depth
19.4 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-857:27.4-32
Mining Method
mixed

Location

Location
Álamo
Azimuth
357 °
Dip
-58 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a low silver grade.

Negative factors

  • Low silver grade

Evidence · table

“1.7”

Context: 4.6

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-857Santa Helena North · zincGrade: 0.4Grade Unit: %Intercept: 4.6 mView all details
Link to this fact

Identity

Hole ID
CD-857
Project
Santa Helena North
Commodity
zinc
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.4
Grade Unit
%
Intercept
4.6 m
From
27.4 m
To
32 m
Hole Depth
250.3 m
Intercept Depth
19.4 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-857:27.4-32
Mining Method
mixed

Location

Location
Álamo
Azimuth
357 °
Dip
-58 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a weak zinc grade for a VMS deposit.

Negative factors

  • Weak zinc grade for VMS deposit

Evidence · table

“0.4”

Context: 4.6

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-857Santa Helena North · leadGrade: 0.1Grade Unit: %Intercept: 4.6 mView all details
Link to this fact

Identity

Hole ID
CD-857
Project
Santa Helena North
Commodity
lead
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.1
Grade Unit
%
Intercept
4.6 m
From
27.4 m
To
32 m
Hole Depth
250.3 m
Intercept Depth
19.4 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-857:27.4-32
Mining Method
mixed

Location

Location
Álamo
Azimuth
357 °
Dip
-58 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a weak lead grade for a VMS deposit.

Negative factors

  • Weak lead grade for VMS deposit

Evidence · table

“0.1”

Context: 4.6

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-857Santa Helena North · goldGrade: 0.5Grade Unit: g/tIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
CD-857
Project
Santa Helena North
Commodity
gold
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.5
Grade Unit
g/t
Intercept
2 m
From
44.4 m
To
46.4 m
Hole Depth
250.3 m
Intercept Depth
19.4 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-857:44.4-46.4
Mining Method
mixed

Location

Location
Álamo
Azimuth
357 °
Dip
-58 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a moderate gold grade, indicating mineralization in the Álamo zone.

Positive factors

  • Moderate gold grade for VMS deposit

Evidence · table

“0.5”

Context: 2.0

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-857Santa Helena North · copperGrade: 0Grade Unit: %Intercept: 2 mView all details
Link to this fact

Identity

Hole ID
CD-857
Project
Santa Helena North
Commodity
copper
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0
Grade Unit
%
Intercept
2 m
From
44.4 m
To
46.4 m
Hole Depth
250.3 m
Intercept Depth
19.4 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-857:44.4-46.4
Mining Method
mixed

Location

Location
Álamo
Azimuth
357 °
Dip
-58 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows no copper mineralization.

Negative factors

  • No copper mineralization

Evidence · table

“0.0”

Context: 2.0

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-857Santa Helena North · silverGrade: 9.5Grade Unit: g/tIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
CD-857
Project
Santa Helena North
Commodity
silver
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
9.5
Grade Unit
g/t
Intercept
2 m
From
44.4 m
To
46.4 m
Hole Depth
250.3 m
Intercept Depth
19.4 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-857:44.4-46.4
Mining Method
mixed

Location

Location
Álamo
Azimuth
357 °
Dip
-58 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a low silver grade.

Negative factors

  • Low silver grade

Evidence · table

“9.5”

Context: 2.0

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-857Santa Helena North · zincGrade: 0.5Grade Unit: %Intercept: 2 mView all details
Link to this fact

Identity

Hole ID
CD-857
Project
Santa Helena North
Commodity
zinc
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.5
Grade Unit
%
Intercept
2 m
From
44.4 m
To
46.4 m
Hole Depth
250.3 m
Intercept Depth
19.4 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-857:44.4-46.4
Mining Method
mixed

Location

Location
Álamo
Azimuth
357 °
Dip
-58 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a weak zinc grade for a VMS deposit.

Negative factors

  • Weak zinc grade for VMS deposit

Evidence · table

“0.5”

Context: 2.0

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-857Santa Helena North · leadGrade: 0.2Grade Unit: %Intercept: 2 mView all details
Link to this fact

Identity

Hole ID
CD-857
Project
Santa Helena North
Commodity
lead
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.2
Grade Unit
%
Intercept
2 m
From
44.4 m
To
46.4 m
Hole Depth
250.3 m
Intercept Depth
19.4 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-857:44.4-46.4
Mining Method
mixed

Location

Location
Álamo
Azimuth
357 °
Dip
-58 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a weak lead grade for a VMS deposit.

Negative factors

  • Weak lead grade for VMS deposit

Evidence · table

“0.2”

Context: 2.0

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-857Santa Helena North · goldGrade: 0.1Grade Unit: g/tIntercept: 0.4 mView all details
Link to this fact

Identity

Hole ID
CD-857
Project
Santa Helena North
Commodity
gold
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.1
Grade Unit
g/t
Intercept
0.4 m
From
125.4 m
To
125.8 m
Hole Depth
250.3 m
Intercept Depth
19.4 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-857:125.4-125.8
Mining Method
mixed

Location

Location
Álamo
Azimuth
357 °
Dip
-58 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This narrow intercept shows a low gold grade.

Negative factors

  • Low gold grade
  • Narrow intercept length

Evidence · table

“0.1”

Context: 0.4

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-857Santa Helena North · copperGrade: 0.3Grade Unit: %Intercept: 0.4 mView all details
Link to this fact

Identity

Hole ID
CD-857
Project
Santa Helena North
Commodity
copper
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.3
Grade Unit
%
Intercept
0.4 m
From
125.4 m
To
125.8 m
Hole Depth
250.3 m
Intercept Depth
19.4 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-857:125.4-125.8
Mining Method
mixed

Location

Location
Álamo
Azimuth
357 °
Dip
-58 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This narrow intercept shows a moderate copper grade.

Positive factors

  • Moderate copper grade for VMS deposit

Negative factors

  • Narrow intercept length

Evidence · table

“0.3”

Context: 0.4

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-857Santa Helena North · silverGrade: 13.7Grade Unit: g/tIntercept: 0.4 mView all details
Link to this fact

Identity

Hole ID
CD-857
Project
Santa Helena North
Commodity
silver
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
13.7
Grade Unit
g/t
Intercept
0.4 m
From
125.4 m
To
125.8 m
Hole Depth
250.3 m
Intercept Depth
19.4 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-857:125.4-125.8
Mining Method
mixed

Location

Location
Álamo
Azimuth
357 °
Dip
-58 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This narrow intercept shows a low silver grade.

Negative factors

  • Low silver grade
  • Narrow intercept length

Evidence · table

“13.7”

Context: 0.4

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-857Santa Helena North · zincGrade: 0.1Grade Unit: %Intercept: 0.4 mView all details
Link to this fact

Identity

Hole ID
CD-857
Project
Santa Helena North
Commodity
zinc
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.1
Grade Unit
%
Intercept
0.4 m
From
125.4 m
To
125.8 m
Hole Depth
250.3 m
Intercept Depth
19.4 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-857:125.4-125.8
Mining Method
mixed

Location

Location
Álamo
Azimuth
357 °
Dip
-58 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This narrow intercept shows a weak zinc grade.

Negative factors

  • Weak zinc grade for VMS deposit
  • Narrow intercept length

Evidence · table

“0.1”

Context: 0.4

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-857Santa Helena North · leadGrade: 0Grade Unit: %Intercept: 0.4 mView all details
Link to this fact

Identity

Hole ID
CD-857
Project
Santa Helena North
Commodity
lead
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0
Grade Unit
%
Intercept
0.4 m
From
125.4 m
To
125.8 m
Hole Depth
250.3 m
Intercept Depth
19.4 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-857:125.4-125.8
Mining Method
mixed

Location

Location
Álamo
Azimuth
357 °
Dip
-58 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This narrow intercept shows no lead mineralization.

Negative factors

  • No lead mineralization
  • Narrow intercept length

Evidence · table

“0.0”

Context: 0.4

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-857Santa Helena North · goldGrade: 1.7Grade Unit: g/tIntercept: 1.1 mView all details
Link to this fact

Identity

Hole ID
CD-857
Project
Santa Helena North
Commodity
gold
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
1.7
Grade Unit
g/t
Intercept
1.1 m
From
149 m
To
150.1 m
Hole Depth
250.3 m
Intercept Depth
19.4 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-857:149-150.1
Mining Method
mixed

Location

Location
Álamo
Azimuth
357 °
Dip
-58 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This narrow intercept shows a moderate gold grade, indicating a high-grade zone within the Álamo mineralization.

Positive factors

  • Moderate gold grade for VMS deposit

Negative factors

  • Narrow intercept length

Evidence · table

“1.7”

Context: 1.1

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-857Santa Helena North · copperGrade: 0.1Grade Unit: %Intercept: 1.1 mView all details
Link to this fact

Identity

Hole ID
CD-857
Project
Santa Helena North
Commodity
copper
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.1
Grade Unit
%
Intercept
1.1 m
From
149 m
To
150.1 m
Hole Depth
250.3 m
Intercept Depth
19.4 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-857:149-150.1
Mining Method
mixed

Location

Location
Álamo
Azimuth
357 °
Dip
-58 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This narrow intercept shows a weak copper grade.

Negative factors

  • Weak copper grade for VMS deposit
  • Narrow intercept length

Evidence · table

“0.1”

Context: 1.1

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-857Santa Helena North · silverGrade: 25.8Grade Unit: g/tIntercept: 1.1 mView all details
Link to this fact

Identity

Hole ID
CD-857
Project
Santa Helena North
Commodity
silver
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
25.8
Grade Unit
g/t
Intercept
1.1 m
From
149 m
To
150.1 m
Hole Depth
250.3 m
Intercept Depth
19.4 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-857:149-150.1
Mining Method
mixed

Location

Location
Álamo
Azimuth
357 °
Dip
-58 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This narrow intercept shows a weak silver grade.

Negative factors

  • Weak silver grade for VMS deposit
  • Narrow intercept length

Evidence · table

“25.8”

Context: 1.1

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-857Santa Helena North · zincGrade: 1.7Grade Unit: %Intercept: 1.1 mView all details
Link to this fact

Identity

Hole ID
CD-857
Project
Santa Helena North
Commodity
zinc
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
1.7
Grade Unit
%
Intercept
1.1 m
From
149 m
To
150.1 m
Hole Depth
250.3 m
Intercept Depth
19.4 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-857:149-150.1
Mining Method
mixed

Location

Location
Álamo
Azimuth
357 °
Dip
-58 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This narrow intercept shows a weak zinc grade.

Negative factors

  • Weak zinc grade for VMS deposit
  • Narrow intercept length

Evidence · table

“1.7”

Context: 1.1

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-857Santa Helena North · leadGrade: 0.6Grade Unit: %Intercept: 1.1 mView all details
Link to this fact

Identity

Hole ID
CD-857
Project
Santa Helena North
Commodity
lead
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.6
Grade Unit
%
Intercept
1.1 m
From
149 m
To
150.1 m
Hole Depth
250.3 m
Intercept Depth
19.4 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-857:149-150.1
Mining Method
mixed

Location

Location
Álamo
Azimuth
357 °
Dip
-58 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This narrow intercept shows a weak lead grade.

Negative factors

  • Weak lead grade for VMS deposit
  • Narrow intercept length

Evidence · table

“0.6”

Context: 1.1

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-857Santa Helena North · goldGrade: 0.2Grade Unit: g/tIntercept: 3.9 mView all details
Link to this fact

Identity

Hole ID
CD-857
Project
Santa Helena North
Commodity
gold
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.2
Grade Unit
g/t
Intercept
3.9 m
From
153.3 m
To
157.2 m
Hole Depth
250.3 m
Intercept Depth
19.4 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-857:153.3-157.2
Mining Method
mixed

Location

Location
Álamo
Azimuth
357 °
Dip
-58 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a weak gold grade.

Negative factors

  • Weak gold grade for VMS deposit

Evidence · table

“0.2”

Context: 3.9

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-857Santa Helena North · copperGrade: 0Grade Unit: %Intercept: 3.9 mView all details
Link to this fact

Identity

Hole ID
CD-857
Project
Santa Helena North
Commodity
copper
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0
Grade Unit
%
Intercept
3.9 m
From
153.3 m
To
157.2 m
Hole Depth
250.3 m
Intercept Depth
19.4 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-857:153.3-157.2
Mining Method
mixed

Location

Location
Álamo
Azimuth
357 °
Dip
-58 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows no copper mineralization.

Negative factors

  • No copper mineralization

Evidence · table

“0.0”

Context: 3.9

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-857Santa Helena North · silverGrade: 4.6Grade Unit: g/tIntercept: 3.9 mView all details
Link to this fact

Identity

Hole ID
CD-857
Project
Santa Helena North
Commodity
silver
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
4.6
Grade Unit
g/t
Intercept
3.9 m
From
153.3 m
To
157.2 m
Hole Depth
250.3 m
Intercept Depth
19.4 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-857:153.3-157.2
Mining Method
mixed

Location

Location
Álamo
Azimuth
357 °
Dip
-58 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a low silver grade.

Negative factors

  • Low silver grade

Evidence · table

“4.6”

Context: 3.9

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-857Santa Helena North · zincGrade: 0.2Grade Unit: %Intercept: 3.9 mView all details
Link to this fact

Identity

Hole ID
CD-857
Project
Santa Helena North
Commodity
zinc
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.2
Grade Unit
%
Intercept
3.9 m
From
153.3 m
To
157.2 m
Hole Depth
250.3 m
Intercept Depth
19.4 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-857:153.3-157.2
Mining Method
mixed

Location

Location
Álamo
Azimuth
357 °
Dip
-58 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a weak zinc grade for a VMS deposit.

Negative factors

  • Weak zinc grade for VMS deposit

Evidence · table

“0.2”

Context: 3.9

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-857Santa Helena North · leadGrade: 0.1Grade Unit: %Intercept: 3.9 mView all details
Link to this fact

Identity

Hole ID
CD-857
Project
Santa Helena North
Commodity
lead
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.1
Grade Unit
%
Intercept
3.9 m
From
153.3 m
To
157.2 m
Hole Depth
250.3 m
Intercept Depth
19.4 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-857:153.3-157.2
Mining Method
mixed

Location

Location
Álamo
Azimuth
357 °
Dip
-58 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a weak lead grade for a VMS deposit.

Negative factors

  • Weak lead grade for VMS deposit

Evidence · table

“0.1”

Context: 3.9

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-857Santa Helena North · goldGrade: 0.2Grade Unit: g/tIntercept: 7.4 mView all details
Link to this fact

Identity

Hole ID
CD-857
Project
Santa Helena North
Commodity
gold
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.2
Grade Unit
g/t
Intercept
7.4 m
From
166.8 m
To
174.2 m
Hole Depth
250.3 m
Intercept Depth
19.4 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-857:166.8-174.2
Mining Method
mixed

Location

Location
Álamo
Azimuth
357 °
Dip
-58 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a weak gold grade.

Negative factors

  • Weak gold grade for VMS deposit

Evidence · table

“0.2”

Context: 7.4

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-857Santa Helena North · copperGrade: 0Grade Unit: %Intercept: 7.4 mView all details
Link to this fact

Identity

Hole ID
CD-857
Project
Santa Helena North
Commodity
copper
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0
Grade Unit
%
Intercept
7.4 m
From
166.8 m
To
174.2 m
Hole Depth
250.3 m
Intercept Depth
19.4 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-857:166.8-174.2
Mining Method
mixed

Location

Location
Álamo
Azimuth
357 °
Dip
-58 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows no copper mineralization.

Negative factors

  • No copper mineralization

Evidence · table

“0.0”

Context: 7.4

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-857Santa Helena North · silverGrade: 2.4Grade Unit: g/tIntercept: 7.4 mView all details
Link to this fact

Identity

Hole ID
CD-857
Project
Santa Helena North
Commodity
silver
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
2.4
Grade Unit
g/t
Intercept
7.4 m
From
166.8 m
To
174.2 m
Hole Depth
250.3 m
Intercept Depth
19.4 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-857:166.8-174.2
Mining Method
mixed

Location

Location
Álamo
Azimuth
357 °
Dip
-58 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a low silver grade.

Negative factors

  • Low silver grade

Evidence · table

“2.4”

Context: 7.4

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-857Santa Helena North · zincGrade: 0.1Grade Unit: %Intercept: 7.4 mView all details
Link to this fact

Identity

Hole ID
CD-857
Project
Santa Helena North
Commodity
zinc
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.1
Grade Unit
%
Intercept
7.4 m
From
166.8 m
To
174.2 m
Hole Depth
250.3 m
Intercept Depth
19.4 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-857:166.8-174.2
Mining Method
mixed

Location

Location
Álamo
Azimuth
357 °
Dip
-58 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a weak zinc grade for a VMS deposit.

Negative factors

  • Weak zinc grade for VMS deposit

Evidence · table

“0.1”

Context: 7.4

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-857Santa Helena North · leadGrade: 0.1Grade Unit: %Intercept: 7.4 mView all details
Link to this fact

Identity

Hole ID
CD-857
Project
Santa Helena North
Commodity
lead
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.1
Grade Unit
%
Intercept
7.4 m
From
166.8 m
To
174.2 m
Hole Depth
250.3 m
Intercept Depth
19.4 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-857:166.8-174.2
Mining Method
mixed

Location

Location
Álamo
Azimuth
357 °
Dip
-58 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a weak lead grade for a VMS deposit.

Negative factors

  • Weak lead grade for VMS deposit

Evidence · table

“0.1”

Context: 7.4

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-857Santa Helena North · goldGrade: 0.2Grade Unit: g/tIntercept: 13.4 mView all details
Link to this fact

Identity

Hole ID
CD-857
Project
Santa Helena North
Commodity
gold
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.2
Grade Unit
g/t
Intercept
13.4 m
From
180.7 m
To
194.1 m
Hole Depth
250.3 m
Intercept Depth
19.4 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-857:180.7-194.1
Mining Method
mixed

Location

Location
Álamo
Azimuth
357 °
Dip
-58 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a weak gold grade.

Negative factors

  • Weak gold grade for VMS deposit

Evidence · table

“0.2”

Context: 13.4

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-857Santa Helena North · copperGrade: 0Grade Unit: %Intercept: 13.4 mView all details
Link to this fact

Identity

Hole ID
CD-857
Project
Santa Helena North
Commodity
copper
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0
Grade Unit
%
Intercept
13.4 m
From
180.7 m
To
194.1 m
Hole Depth
250.3 m
Intercept Depth
19.4 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-857:180.7-194.1
Mining Method
mixed

Location

Location
Álamo
Azimuth
357 °
Dip
-58 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows no copper mineralization.

Negative factors

  • No copper mineralization

Evidence · table

“0.0”

Context: 13.4

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-857Santa Helena North · silverGrade: 8Grade Unit: g/tIntercept: 13.4 mView all details
Link to this fact

Identity

Hole ID
CD-857
Project
Santa Helena North
Commodity
silver
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
8
Grade Unit
g/t
Intercept
13.4 m
From
180.7 m
To
194.1 m
Hole Depth
250.3 m
Intercept Depth
19.4 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-857:180.7-194.1
Mining Method
mixed

Location

Location
Álamo
Azimuth
357 °
Dip
-58 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a low silver grade.

Negative factors

  • Low silver grade

Evidence · table

“8.0”

Context: 13.4

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-857Santa Helena North · zincGrade: 1.1Grade Unit: %Intercept: 13.4 mView all details
Link to this fact

Identity

Hole ID
CD-857
Project
Santa Helena North
Commodity
zinc
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
1.1
Grade Unit
%
Intercept
13.4 m
From
180.7 m
To
194.1 m
Hole Depth
250.3 m
Intercept Depth
19.4 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-857:180.7-194.1
Mining Method
mixed

Location

Location
Álamo
Azimuth
357 °
Dip
-58 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a weak zinc grade for a VMS deposit.

Negative factors

  • Weak zinc grade for VMS deposit

Evidence · table

“1.1”

Context: 13.4

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-857Santa Helena North · leadGrade: 0.3Grade Unit: %Intercept: 13.4 mView all details
Link to this fact

Identity

Hole ID
CD-857
Project
Santa Helena North
Commodity
lead
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.3
Grade Unit
%
Intercept
13.4 m
From
180.7 m
To
194.1 m
Hole Depth
250.3 m
Intercept Depth
19.4 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-857:180.7-194.1
Mining Method
mixed

Location

Location
Álamo
Azimuth
357 °
Dip
-58 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a weak lead grade for a VMS deposit.

Negative factors

  • Weak lead grade for VMS deposit

Evidence · table

“0.3”

Context: 13.4

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-857Santa Helena North · goldGrade: 0.2Grade Unit: g/tIntercept: 7.5 mView all details
Link to this fact

Identity

Hole ID
CD-857
Project
Santa Helena North
Commodity
gold
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.2
Grade Unit
g/t
Intercept
7.5 m
From
185.7 m
To
193.2 m
Hole Depth
250.3 m
Intercept Depth
19.4 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-857:185.7-193.2
Mining Method
mixed

Location

Location
Álamo
Azimuth
357 °
Dip
-58 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This sub-interval shows a weak gold grade.

Negative factors

  • Weak gold grade for VMS deposit

Evidence · table

“0.2”

Context: 7.5

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-857Santa Helena North · copperGrade: 0Grade Unit: %Intercept: 7.5 mView all details
Link to this fact

Identity

Hole ID
CD-857
Project
Santa Helena North
Commodity
copper
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0
Grade Unit
%
Intercept
7.5 m
From
185.7 m
To
193.2 m
Hole Depth
250.3 m
Intercept Depth
19.4 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-857:185.7-193.2
Mining Method
mixed

Location

Location
Álamo
Azimuth
357 °
Dip
-58 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This sub-interval shows no copper mineralization.

Negative factors

  • No copper mineralization

Evidence · table

“0.0”

Context: 7.5

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-857Santa Helena North · silverGrade: 12.1Grade Unit: g/tIntercept: 7.5 mView all details
Link to this fact

Identity

Hole ID
CD-857
Project
Santa Helena North
Commodity
silver
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
12.1
Grade Unit
g/t
Intercept
7.5 m
From
185.7 m
To
193.2 m
Hole Depth
250.3 m
Intercept Depth
19.4 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-857:185.7-193.2
Mining Method
mixed

Location

Location
Álamo
Azimuth
357 °
Dip
-58 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This sub-interval shows a low silver grade.

Negative factors

  • Low silver grade

Evidence · table

“12.1”

Context: 7.5

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-857Santa Helena North · zincGrade: 1.8Grade Unit: %Intercept: 7.5 mView all details
Link to this fact

Identity

Hole ID
CD-857
Project
Santa Helena North
Commodity
zinc
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
1.8
Grade Unit
%
Intercept
7.5 m
From
185.7 m
To
193.2 m
Hole Depth
250.3 m
Intercept Depth
19.4 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-857:185.7-193.2
Mining Method
mixed

Location

Location
Álamo
Azimuth
357 °
Dip
-58 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This sub-interval shows a weak zinc grade for a VMS deposit.

Negative factors

  • Weak zinc grade for VMS deposit

Evidence · table

“1.8”

Context: 7.5

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-857Santa Helena North · leadGrade: 0.5Grade Unit: %Intercept: 7.5 mView all details
Link to this fact

Identity

Hole ID
CD-857
Project
Santa Helena North
Commodity
lead
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.5
Grade Unit
%
Intercept
7.5 m
From
185.7 m
To
193.2 m
Hole Depth
250.3 m
Intercept Depth
19.4 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-857:185.7-193.2
Mining Method
mixed

Location

Location
Álamo
Azimuth
357 °
Dip
-58 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This sub-interval shows a weak lead grade for a VMS deposit.

Negative factors

  • Weak lead grade for VMS deposit

Evidence · table

“0.5”

Context: 7.5

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-866Santa Helena North · goldGrade: 0.7Grade Unit: g/tIntercept: 15.4 mView all details
Link to this fact

Identity

Hole ID
CD-866
Project
Santa Helena North
Commodity
gold
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.7
Grade Unit
g/t
Intercept
15.4 m
From
31.3 m
To
46.7 m
Hole Depth
51.9 m
Intercept Depth
31.3 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-866:31.3-46.7
Mining Method
mixed

Location

Location
SHM
Azimuth
0 °
Dip
-90 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a moderate gold grade over a good length, indicating significant mineralization in the SHM zone.

Positive factors

  • Moderate gold grade for VMS deposit
  • Good intercept length

Evidence · table

“0.7”

Context: 15.4

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-866Santa Helena North · copperGrade: 0.6Grade Unit: %Intercept: 15.4 mView all details
Link to this fact

Identity

Hole ID
CD-866
Project
Santa Helena North
Commodity
copper
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.6
Grade Unit
%
Intercept
15.4 m
From
31.3 m
To
46.7 m
Hole Depth
51.9 m
Intercept Depth
31.3 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-866:31.3-46.7
Mining Method
mixed

Location

Location
SHM
Azimuth
0 °
Dip
-90 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a moderate copper grade over a good length, indicating significant mineralization in the SHM zone.

Positive factors

  • Moderate copper grade for VMS deposit
  • Good intercept length

Evidence · table

“0.6”

Context: 15.4

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-866Santa Helena North · silverGrade: 29.1Grade Unit: g/tIntercept: 15.4 mView all details
Link to this fact

Identity

Hole ID
CD-866
Project
Santa Helena North
Commodity
silver
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
29.1
Grade Unit
g/t
Intercept
15.4 m
From
31.3 m
To
46.7 m
Hole Depth
51.9 m
Intercept Depth
31.3 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-866:31.3-46.7
Mining Method
mixed

Location

Location
SHM
Azimuth
0 °
Dip
-90 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a weak silver grade over a good length.

Negative factors

  • Weak silver grade for VMS deposit

Evidence · table

“29.1”

Context: 15.4

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-866Santa Helena North · zincGrade: 5.1Grade Unit: %Intercept: 15.4 mView all details
Link to this fact

Identity

Hole ID
CD-866
Project
Santa Helena North
Commodity
zinc
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
5.1
Grade Unit
%
Intercept
15.4 m
From
31.3 m
To
46.7 m
Hole Depth
51.9 m
Intercept Depth
31.3 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-866:31.3-46.7
Mining Method
mixed

Location

Location
SHM
Azimuth
0 °
Dip
-90 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a strong zinc grade over a good length, indicating significant mineralization in the SHM zone.

Positive factors

  • Strong zinc grade for VMS deposit
  • Good intercept length

Evidence · table

“5.1”

Context: 15.4

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-866Santa Helena North · leadGrade: 1Grade Unit: %Intercept: 15.4 mView all details
Link to this fact

Identity

Hole ID
CD-866
Project
Santa Helena North
Commodity
lead
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
1
Grade Unit
%
Intercept
15.4 m
From
31.3 m
To
46.7 m
Hole Depth
51.9 m
Intercept Depth
31.3 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-866:31.3-46.7
Mining Method
mixed

Location

Location
SHM
Azimuth
0 °
Dip
-90 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This intercept shows a moderate lead grade over a good length, indicating significant mineralization in the SHM zone.

Positive factors

  • Moderate lead grade for VMS deposit
  • Good intercept length

Evidence · table

“1.0”

Context: 15.4

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-866Santa Helena North · goldGrade: 0.8Grade Unit: g/tIntercept: 8.6 mView all details
Link to this fact

Identity

Hole ID
CD-866
Project
Santa Helena North
Commodity
gold
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.8
Grade Unit
g/t
Intercept
8.6 m
From
38.1 m
To
46.7 m
Hole Depth
51.9 m
Intercept Depth
31.3 m

Classification

Deposit Type
vms
Program
exploration
Sample Type
drill
Group ID
CD-866:38.1-46.7
Mining Method
mixed

Location

Location
SHM
Azimuth
0 °
Dip
-90 °
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: This sub-interval shows a moderate gold grade over a good length, contributing to the overall significance of the intercept.

Positive factors

  • Moderate gold grade for VMS deposit
  • Good intercept length
  • Sub-interval of a significant intercept

Evidence · table

“0.8”

Context: 8.6

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · copperGrade: 0.1Grade Unit: %Intercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
copper
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.1
Grade Unit
%
Intercept
0.5 m
From
177.6 m
To
178.1 m
Intercept Depth
177.6 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:177.6-178.1
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table. 0.1 % copper is below against the vms deposit band [2.5, 1.5, 0.8, 0.4] %. Grade×width 0.1 %·m is below.

Negative factors

  • 0.1 % copper is below the weak threshold (0.4 %) on the vms deposit band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.1”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · goldGrade: 0.1Grade Unit: ppmIntercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
gold
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.1
Grade Unit
ppm
Intercept
0.5 m
From
177.6 m
To
178.1 m
Intercept Depth
177.6 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:177.6-178.1
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table: 0.1 ppm gold, reported in a unit the rubric does not cover (g/t).

Negative factors

  • Grade unit ppm does not match the gold rubric unit g/t; not scored.

Evidence · table

“0.1”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · silverGrade: 19.2Grade Unit: ppmIntercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
silver
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
19.2
Grade Unit
ppm
Intercept
0.5 m
From
177.6 m
To
178.1 m
Intercept Depth
177.6 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:177.6-178.1
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table: 19.2 ppm silver, reported in a unit the rubric does not cover (g/t).

Negative factors

  • Grade unit ppm does not match the silver rubric unit g/t; not scored.

Evidence · table

“19.2”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · zincGrade: 1.5Grade Unit: %Intercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
zinc
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
1.5
Grade Unit
%
Intercept
0.5 m
From
177.6 m
To
178.1 m
Intercept Depth
177.6 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:177.6-178.1
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table. 1.5 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 0.8 %·m is below.

Negative factors

  • 1.5 % zinc is below the weak threshold (2 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1.5”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · leadGrade: 0.7Grade Unit: %Intercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
lead
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.7
Grade Unit
%
Intercept
0.5 m
From
177.6 m
To
178.1 m
Intercept Depth
177.6 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:177.6-178.1
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table. 0.7 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.3 %·m is below.

Negative factors

  • 0.7 % lead is below the weak threshold (1 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.7”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · sulfurGrade: 4.8Grade Unit: %Intercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
sulfur
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
4.8
Grade Unit
%
Intercept
0.5 m
From
177.6 m
To
178.1 m
Intercept Depth
177.6 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:177.6-178.1
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table: 4.8 % sulfur. No grade band defined for this commodity, so the score is a placeholder.

Negative factors

  • No grade rubric for sulfur; intercept not scored.

Evidence · table

“4.8”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · copperGrade: 0.2Grade Unit: %Intercept: 0.4 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
copper
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.2
Grade Unit
%
Intercept
0.4 m
From
178.1 m
To
178.5 m
Intercept Depth
178.1 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:178.1-178.5
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table. 0.2 % copper is below against the vms deposit band [2.5, 1.5, 0.8, 0.4] %. Grade×width 0.1 %·m is below.

Negative factors

  • 0.2 % copper is below the weak threshold (0.4 %) on the vms deposit band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.2”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · goldGrade: 0.4Grade Unit: ppmIntercept: 0.4 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
gold
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.4
Grade Unit
ppm
Intercept
0.4 m
From
178.1 m
To
178.5 m
Intercept Depth
178.1 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:178.1-178.5
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table: 0.4 ppm gold, reported in a unit the rubric does not cover (g/t).

Negative factors

  • Grade unit ppm does not match the gold rubric unit g/t; not scored.

Evidence · table

“0.4”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · silverGrade: 32.1Grade Unit: ppmIntercept: 0.4 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
silver
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
32.1
Grade Unit
ppm
Intercept
0.4 m
From
178.1 m
To
178.5 m
Intercept Depth
178.1 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:178.1-178.5
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table: 32.1 ppm silver, reported in a unit the rubric does not cover (g/t).

Negative factors

  • Grade unit ppm does not match the silver rubric unit g/t; not scored.

Evidence · table

“32.1”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · zincGrade: 4.8Grade Unit: %Intercept: 0.4 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
zinc
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
4.8
Grade Unit
%
Intercept
0.4 m
From
178.1 m
To
178.5 m
Intercept Depth
178.1 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:178.1-178.5
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table. 4.8 % zinc is weak against the default band [18, 10, 5, 2] %. Grade×width 1.9 %·m is below (grade alone is weak; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“4.8”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · leadGrade: 1.6Grade Unit: %Intercept: 0.4 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
lead
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
1.6
Grade Unit
%
Intercept
0.4 m
From
178.1 m
To
178.5 m
Intercept Depth
178.1 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:178.1-178.5
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table. 1.6 % lead is weak against the default band [10, 6, 3, 1] %. Grade×width 0.6 %·m is below (grade alone is weak; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1.6”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · sulfurGrade: 10Grade Unit: %Intercept: 0.4 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
sulfur
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
10
Grade Unit
%
Intercept
0.4 m
From
178.1 m
To
178.5 m
Intercept Depth
178.1 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:178.1-178.5
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table: 10 % sulfur. No grade band defined for this commodity, so the score is a placeholder.

Negative factors

  • No grade rubric for sulfur; intercept not scored.

Evidence · table

“10.0”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · copperGrade: 0Grade Unit: %Intercept: 0.8 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
copper
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0
Grade Unit
%
Intercept
0.8 m
From
178.5 m
To
179.3 m
Intercept Depth
178.5 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:178.5-179.3
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table. 0 % copper is below against the vms deposit band [2.5, 1.5, 0.8, 0.4] %. Grade×width 0.0 %·m is below.

Negative factors

  • 0 % copper is below the weak threshold (0.4 %) on the vms deposit band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.0”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · goldGrade: 2.1Grade Unit: ppmIntercept: 0.8 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
gold
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
2.1
Grade Unit
ppm
Intercept
0.8 m
From
178.5 m
To
179.3 m
Intercept Depth
178.5 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:178.5-179.3
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table: 2.1 ppm gold, reported in a unit the rubric does not cover (g/t).

Negative factors

  • Grade unit ppm does not match the gold rubric unit g/t; not scored.

Evidence · table

“2.1”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · silverGrade: 18.7Grade Unit: ppmIntercept: 0.8 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
silver
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
18.7
Grade Unit
ppm
Intercept
0.8 m
From
178.5 m
To
179.3 m
Intercept Depth
178.5 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:178.5-179.3
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table: 18.7 ppm silver, reported in a unit the rubric does not cover (g/t).

Negative factors

  • Grade unit ppm does not match the silver rubric unit g/t; not scored.

Evidence · table

“18.7”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · zincGrade: 2.7Grade Unit: %Intercept: 0.8 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
zinc
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
2.7
Grade Unit
%
Intercept
0.8 m
From
178.5 m
To
179.3 m
Intercept Depth
178.5 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:178.5-179.3
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table. 2.7 % zinc is weak against the default band [18, 10, 5, 2] %. Grade×width 2.2 %·m is below (grade alone is weak; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“2.7”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · leadGrade: 1Grade Unit: %Intercept: 0.8 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
lead
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
1
Grade Unit
%
Intercept
0.8 m
From
178.5 m
To
179.3 m
Intercept Depth
178.5 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:178.5-179.3
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table. 1 % lead is weak against the default band [10, 6, 3, 1] %. Grade×width 0.8 %·m is below (grade alone is weak; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1.0”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · sulfurGrade: 7.3Grade Unit: %Intercept: 0.8 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
sulfur
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
7.3
Grade Unit
%
Intercept
0.8 m
From
178.5 m
To
179.3 m
Intercept Depth
178.5 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:178.5-179.3
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table: 7.3 % sulfur. No grade band defined for this commodity, so the score is a placeholder.

Negative factors

  • No grade rubric for sulfur; intercept not scored.

Evidence · table

“7.3”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · copperGrade: 0.1Grade Unit: %Intercept: 0.8 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
copper
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.1
Grade Unit
%
Intercept
0.8 m
From
179.3 m
To
180.1 m
Intercept Depth
179.3 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:179.3-180.1
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table. 0.1 % copper is below against the vms deposit band [2.5, 1.5, 0.8, 0.4] %. Grade×width 0.1 %·m is below.

Negative factors

  • 0.1 % copper is below the weak threshold (0.4 %) on the vms deposit band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.1”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · goldGrade: 0.9Grade Unit: ppmIntercept: 0.8 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
gold
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.9
Grade Unit
ppm
Intercept
0.8 m
From
179.3 m
To
180.1 m
Intercept Depth
179.3 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:179.3-180.1
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table: 0.9 ppm gold, reported in a unit the rubric does not cover (g/t).

Negative factors

  • Grade unit ppm does not match the gold rubric unit g/t; not scored.

Evidence · table

“0.9”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · silverGrade: 41.5Grade Unit: ppmIntercept: 0.8 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
silver
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
41.5
Grade Unit
ppm
Intercept
0.8 m
From
179.3 m
To
180.1 m
Intercept Depth
179.3 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:179.3-180.1
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table: 41.5 ppm silver, reported in a unit the rubric does not cover (g/t).

Negative factors

  • Grade unit ppm does not match the silver rubric unit g/t; not scored.

Evidence · table

“41.5”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · zincGrade: 3.5Grade Unit: %Intercept: 0.8 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
zinc
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
3.5
Grade Unit
%
Intercept
0.8 m
From
179.3 m
To
180.1 m
Intercept Depth
179.3 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:179.3-180.1
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table. 3.5 % zinc is weak against the default band [18, 10, 5, 2] %. Grade×width 2.8 %·m is below (grade alone is weak; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“3.5”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · leadGrade: 1.5Grade Unit: %Intercept: 0.8 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
lead
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
1.5
Grade Unit
%
Intercept
0.8 m
From
179.3 m
To
180.1 m
Intercept Depth
179.3 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:179.3-180.1
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table. 1.5 % lead is weak against the default band [10, 6, 3, 1] %. Grade×width 1.2 %·m is below (grade alone is weak; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1.5”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · sulfurGrade: 2.6Grade Unit: %Intercept: 0.8 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
sulfur
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
2.6
Grade Unit
%
Intercept
0.8 m
From
179.3 m
To
180.1 m
Intercept Depth
179.3 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:179.3-180.1
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table: 2.6 % sulfur. No grade band defined for this commodity, so the score is a placeholder.

Negative factors

  • No grade rubric for sulfur; intercept not scored.

Evidence · table

“2.6”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · copperGrade: 0.1Grade Unit: %Intercept: 0.4 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
copper
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.1
Grade Unit
%
Intercept
0.4 m
From
180.1 m
To
180.5 m
Intercept Depth
180.1 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:180.1-180.5
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table. 0.1 % copper is below against the vms deposit band [2.5, 1.5, 0.8, 0.4] %. Grade×width 0.0 %·m is below.

Negative factors

  • 0.1 % copper is below the weak threshold (0.4 %) on the vms deposit band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.1”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · goldGrade: 1.5Grade Unit: ppmIntercept: 0.4 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
gold
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
1.5
Grade Unit
ppm
Intercept
0.4 m
From
180.1 m
To
180.5 m
Intercept Depth
180.1 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:180.1-180.5
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table: 1.5 ppm gold, reported in a unit the rubric does not cover (g/t).

Negative factors

  • Grade unit ppm does not match the gold rubric unit g/t; not scored.

Evidence · table

“1.5”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · silverGrade: 37.6Grade Unit: ppmIntercept: 0.4 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
silver
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
37.6
Grade Unit
ppm
Intercept
0.4 m
From
180.1 m
To
180.5 m
Intercept Depth
180.1 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:180.1-180.5
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table: 37.6 ppm silver, reported in a unit the rubric does not cover (g/t).

Negative factors

  • Grade unit ppm does not match the silver rubric unit g/t; not scored.

Evidence · table

“37.6”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · zincGrade: 4.2Grade Unit: %Intercept: 0.4 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
zinc
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
4.2
Grade Unit
%
Intercept
0.4 m
From
180.1 m
To
180.5 m
Intercept Depth
180.1 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:180.1-180.5
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table. 4.2 % zinc is weak against the default band [18, 10, 5, 2] %. Grade×width 1.7 %·m is below (grade alone is weak; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“4.2”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · leadGrade: 0.9Grade Unit: %Intercept: 0.4 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
lead
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.9
Grade Unit
%
Intercept
0.4 m
From
180.1 m
To
180.5 m
Intercept Depth
180.1 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:180.1-180.5
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table. 0.9 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.4 %·m is below.

Negative factors

  • 0.9 % lead is below the weak threshold (1 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.9”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · sulfurGrade: 2.8Grade Unit: %Intercept: 0.4 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
sulfur
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
2.8
Grade Unit
%
Intercept
0.4 m
From
180.1 m
To
180.5 m
Intercept Depth
180.1 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:180.1-180.5
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table: 2.8 % sulfur. No grade band defined for this commodity, so the score is a placeholder.

Negative factors

  • No grade rubric for sulfur; intercept not scored.

Evidence · table

“2.8”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · copperGrade: 0.1Grade Unit: %Intercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
copper
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.1
Grade Unit
%
Intercept
0.5 m
From
180.5 m
To
181 m
Intercept Depth
180.5 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:180.5-181
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table. 0.1 % copper is below against the vms deposit band [2.5, 1.5, 0.8, 0.4] %. Grade×width 0.1 %·m is below.

Negative factors

  • 0.1 % copper is below the weak threshold (0.4 %) on the vms deposit band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.1”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · goldGrade: 0.7Grade Unit: ppmIntercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
gold
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.7
Grade Unit
ppm
Intercept
0.5 m
From
180.5 m
To
181 m
Intercept Depth
180.5 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:180.5-181
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table: 0.7 ppm gold, reported in a unit the rubric does not cover (g/t).

Negative factors

  • Grade unit ppm does not match the gold rubric unit g/t; not scored.

Evidence · table

“0.7”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · silverGrade: 25.4Grade Unit: ppmIntercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
silver
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
25.4
Grade Unit
ppm
Intercept
0.5 m
From
180.5 m
To
181 m
Intercept Depth
180.5 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:180.5-181
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table: 25.4 ppm silver, reported in a unit the rubric does not cover (g/t).

Negative factors

  • Grade unit ppm does not match the silver rubric unit g/t; not scored.

Evidence · table

“25.4”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · zincGrade: 3.7Grade Unit: %Intercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
zinc
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
3.7
Grade Unit
%
Intercept
0.5 m
From
180.5 m
To
181 m
Intercept Depth
180.5 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:180.5-181
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table. 3.7 % zinc is weak against the default band [18, 10, 5, 2] %. Grade×width 1.9 %·m is below (grade alone is weak; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“3.7”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · leadGrade: 0.8Grade Unit: %Intercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
lead
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.8
Grade Unit
%
Intercept
0.5 m
From
180.5 m
To
181 m
Intercept Depth
180.5 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:180.5-181
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table. 0.8 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.4 %·m is below.

Negative factors

  • 0.8 % lead is below the weak threshold (1 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.8”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · sulfurGrade: 3.5Grade Unit: %Intercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
sulfur
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
3.5
Grade Unit
%
Intercept
0.5 m
From
180.5 m
To
181 m
Intercept Depth
180.5 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:180.5-181
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table: 3.5 % sulfur. No grade band defined for this commodity, so the score is a placeholder.

Negative factors

  • No grade rubric for sulfur; intercept not scored.

Evidence · table

“3.5”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · copperGrade: 0Grade Unit: %Intercept: 0.6 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
copper
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0
Grade Unit
%
Intercept
0.6 m
From
181 m
To
181.6 m
Intercept Depth
181 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:181-181.6
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table. 0 % copper is below against the vms deposit band [2.5, 1.5, 0.8, 0.4] %. Grade×width 0.0 %·m is below.

Negative factors

  • 0 % copper is below the weak threshold (0.4 %) on the vms deposit band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.0”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · goldGrade: 0.3Grade Unit: ppmIntercept: 0.6 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
gold
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.3
Grade Unit
ppm
Intercept
0.6 m
From
181 m
To
181.6 m
Intercept Depth
181 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:181-181.6
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table: 0.3 ppm gold, reported in a unit the rubric does not cover (g/t).

Negative factors

  • Grade unit ppm does not match the gold rubric unit g/t; not scored.

Evidence · table

“0.3”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · silverGrade: 25.9Grade Unit: ppmIntercept: 0.6 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
silver
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
25.9
Grade Unit
ppm
Intercept
0.6 m
From
181 m
To
181.6 m
Intercept Depth
181 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:181-181.6
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table: 25.9 ppm silver, reported in a unit the rubric does not cover (g/t).

Negative factors

  • Grade unit ppm does not match the silver rubric unit g/t; not scored.

Evidence · table

“25.9”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · zincGrade: 1.7Grade Unit: %Intercept: 0.6 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
zinc
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
1.7
Grade Unit
%
Intercept
0.6 m
From
181 m
To
181.6 m
Intercept Depth
181 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:181-181.6
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table. 1.7 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 1.0 %·m is below.

Negative factors

  • 1.7 % zinc is below the weak threshold (2 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1.7”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · leadGrade: 1Grade Unit: %Intercept: 0.6 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
lead
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
1
Grade Unit
%
Intercept
0.6 m
From
181 m
To
181.6 m
Intercept Depth
181 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:181-181.6
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table. 1 % lead is weak against the default band [10, 6, 3, 1] %. Grade×width 0.6 %·m is below (grade alone is weak; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1.0”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · sulfurGrade: 4.8Grade Unit: %Intercept: 0.6 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
sulfur
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
4.8
Grade Unit
%
Intercept
0.6 m
From
181 m
To
181.6 m
Intercept Depth
181 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:181-181.6
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table: 4.8 % sulfur. No grade band defined for this commodity, so the score is a placeholder.

Negative factors

  • No grade rubric for sulfur; intercept not scored.

Evidence · table

“4.8”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · copperGrade: 0Grade Unit: %Intercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
copper
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0
Grade Unit
%
Intercept
0.5 m
From
181.6 m
To
182 m
Intercept Depth
181.6 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:181.6-182
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table. 0 % copper is below against the vms deposit band [2.5, 1.5, 0.8, 0.4] %. Grade×width 0.0 %·m is below.

Negative factors

  • 0 % copper is below the weak threshold (0.4 %) on the vms deposit band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.0”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · goldGrade: 3.7Grade Unit: ppmIntercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
gold
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
3.7
Grade Unit
ppm
Intercept
0.5 m
From
181.6 m
To
182 m
Intercept Depth
181.6 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:181.6-182
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table: 3.7 ppm gold, reported in a unit the rubric does not cover (g/t).

Negative factors

  • Grade unit ppm does not match the gold rubric unit g/t; not scored.

Evidence · table

“3.7”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · silverGrade: 40.4Grade Unit: ppmIntercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
silver
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
40.4
Grade Unit
ppm
Intercept
0.5 m
From
181.6 m
To
182 m
Intercept Depth
181.6 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:181.6-182
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table: 40.4 ppm silver, reported in a unit the rubric does not cover (g/t).

Negative factors

  • Grade unit ppm does not match the silver rubric unit g/t; not scored.

Evidence · table

“40.4”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · zincGrade: 2.6Grade Unit: %Intercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
zinc
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
2.6
Grade Unit
%
Intercept
0.5 m
From
181.6 m
To
182 m
Intercept Depth
181.6 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:181.6-182
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table. 2.6 % zinc is weak against the default band [18, 10, 5, 2] %. Grade×width 1.3 %·m is below (grade alone is weak; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“2.6”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · leadGrade: 1.5Grade Unit: %Intercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
lead
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
1.5
Grade Unit
%
Intercept
0.5 m
From
181.6 m
To
182 m
Intercept Depth
181.6 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:181.6-182
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table. 1.5 % lead is weak against the default band [10, 6, 3, 1] %. Grade×width 0.8 %·m is below (grade alone is weak; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1.5”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · sulfurGrade: 4.2Grade Unit: %Intercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
sulfur
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
4.2
Grade Unit
%
Intercept
0.5 m
From
181.6 m
To
182 m
Intercept Depth
181.6 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:181.6-182
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table: 4.2 % sulfur. No grade band defined for this commodity, so the score is a placeholder.

Negative factors

  • No grade rubric for sulfur; intercept not scored.

Evidence · table

“4.2”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · copperGrade: 0Grade Unit: %Intercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
copper
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0
Grade Unit
%
Intercept
0.5 m
From
182 m
To
182.5 m
Intercept Depth
182 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:182-182.5
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table. 0 % copper is below against the vms deposit band [2.5, 1.5, 0.8, 0.4] %. Grade×width 0.0 %·m is below.

Negative factors

  • 0 % copper is below the weak threshold (0.4 %) on the vms deposit band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.0”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · goldGrade: 3.8Grade Unit: ppmIntercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
gold
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
3.8
Grade Unit
ppm
Intercept
0.5 m
From
182 m
To
182.5 m
Intercept Depth
182 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:182-182.5
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table: 3.8 ppm gold, reported in a unit the rubric does not cover (g/t).

Negative factors

  • Grade unit ppm does not match the gold rubric unit g/t; not scored.

Evidence · table

“3.8”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · silverGrade: 25.3Grade Unit: ppmIntercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
silver
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
25.3
Grade Unit
ppm
Intercept
0.5 m
From
182 m
To
182.5 m
Intercept Depth
182 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:182-182.5
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table: 25.3 ppm silver, reported in a unit the rubric does not cover (g/t).

Negative factors

  • Grade unit ppm does not match the silver rubric unit g/t; not scored.

Evidence · table

“25.3”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · zincGrade: 1.8Grade Unit: %Intercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
zinc
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
1.8
Grade Unit
%
Intercept
0.5 m
From
182 m
To
182.5 m
Intercept Depth
182 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:182-182.5
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table. 1.8 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 0.9 %·m is below.

Negative factors

  • 1.8 % zinc is below the weak threshold (2 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1.8”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · leadGrade: 1.1Grade Unit: %Intercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
lead
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
1.1
Grade Unit
%
Intercept
0.5 m
From
182 m
To
182.5 m
Intercept Depth
182 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:182-182.5
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table. 1.1 % lead is weak against the default band [10, 6, 3, 1] %. Grade×width 0.6 %·m is below (grade alone is weak; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1.1”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · sulfurGrade: 4.4Grade Unit: %Intercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
sulfur
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
4.4
Grade Unit
%
Intercept
0.5 m
From
182 m
To
182.5 m
Intercept Depth
182 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:182-182.5
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table: 4.4 % sulfur. No grade band defined for this commodity, so the score is a placeholder.

Negative factors

  • No grade rubric for sulfur; intercept not scored.

Evidence · table

“4.4”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · copperGrade: 0Grade Unit: %Intercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
copper
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0
Grade Unit
%
Intercept
0.5 m
From
182.5 m
To
183 m
Intercept Depth
182.5 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:182.5-183
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table. 0 % copper is below against the vms deposit band [2.5, 1.5, 0.8, 0.4] %. Grade×width 0.0 %·m is below.

Negative factors

  • 0 % copper is below the weak threshold (0.4 %) on the vms deposit band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.0”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · goldGrade: 2.1Grade Unit: ppmIntercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
gold
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
2.1
Grade Unit
ppm
Intercept
0.5 m
From
182.5 m
To
183 m
Intercept Depth
182.5 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:182.5-183
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table: 2.1 ppm gold, reported in a unit the rubric does not cover (g/t).

Negative factors

  • Grade unit ppm does not match the gold rubric unit g/t; not scored.

Evidence · table

“2.1”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · silverGrade: 15.3Grade Unit: ppmIntercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
silver
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
15.3
Grade Unit
ppm
Intercept
0.5 m
From
182.5 m
To
183 m
Intercept Depth
182.5 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:182.5-183
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table: 15.3 ppm silver, reported in a unit the rubric does not cover (g/t).

Negative factors

  • Grade unit ppm does not match the silver rubric unit g/t; not scored.

Evidence · table

“15.3”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · zincGrade: 1Grade Unit: %Intercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
zinc
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
1
Grade Unit
%
Intercept
0.5 m
From
182.5 m
To
183 m
Intercept Depth
182.5 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:182.5-183
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table. 1 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 0.5 %·m is below.

Negative factors

  • 1 % zinc is below the weak threshold (2 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1.0”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · leadGrade: 0.6Grade Unit: %Intercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
lead
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.6
Grade Unit
%
Intercept
0.5 m
From
182.5 m
To
183 m
Intercept Depth
182.5 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:182.5-183
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table. 0.6 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.3 %·m is below.

Negative factors

  • 0.6 % lead is below the weak threshold (1 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.6”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · sulfurGrade: 4.6Grade Unit: %Intercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
sulfur
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
4.6
Grade Unit
%
Intercept
0.5 m
From
182.5 m
To
183 m
Intercept Depth
182.5 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:182.5-183
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table: 4.6 % sulfur. No grade band defined for this commodity, so the score is a placeholder.

Negative factors

  • No grade rubric for sulfur; intercept not scored.

Evidence · table

“4.6”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · copperGrade: 0Grade Unit: %Intercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
copper
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0
Grade Unit
%
Intercept
0.5 m
From
183 m
To
183.5 m
Intercept Depth
183 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:183-183.5
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table. 0 % copper is below against the vms deposit band [2.5, 1.5, 0.8, 0.4] %. Grade×width 0.0 %·m is below.

Negative factors

  • 0 % copper is below the weak threshold (0.4 %) on the vms deposit band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.0”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · goldGrade: 1.2Grade Unit: ppmIntercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
gold
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
1.2
Grade Unit
ppm
Intercept
0.5 m
From
183 m
To
183.5 m
Intercept Depth
183 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:183-183.5
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table: 1.2 ppm gold, reported in a unit the rubric does not cover (g/t).

Negative factors

  • Grade unit ppm does not match the gold rubric unit g/t; not scored.

Evidence · table

“1.2”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · silverGrade: 17.2Grade Unit: ppmIntercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
silver
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
17.2
Grade Unit
ppm
Intercept
0.5 m
From
183 m
To
183.5 m
Intercept Depth
183 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:183-183.5
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table: 17.2 ppm silver, reported in a unit the rubric does not cover (g/t).

Negative factors

  • Grade unit ppm does not match the silver rubric unit g/t; not scored.

Evidence · table

“17.2”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · zincGrade: 2Grade Unit: %Intercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
zinc
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
2
Grade Unit
%
Intercept
0.5 m
From
183 m
To
183.5 m
Intercept Depth
183 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:183-183.5
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table. 2 % zinc is weak against the default band [18, 10, 5, 2] %. Grade×width 1.0 %·m is below (grade alone is weak; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“2.0”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · leadGrade: 0.3Grade Unit: %Intercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
lead
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.3
Grade Unit
%
Intercept
0.5 m
From
183 m
To
183.5 m
Intercept Depth
183 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:183-183.5
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table. 0.3 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.1 %·m is below.

Negative factors

  • 0.3 % lead is below the weak threshold (1 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.3”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · sulfurGrade: 9.2Grade Unit: %Intercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
sulfur
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
9.2
Grade Unit
%
Intercept
0.5 m
From
183 m
To
183.5 m
Intercept Depth
183 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:183-183.5
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table: 9.2 % sulfur. No grade band defined for this commodity, so the score is a placeholder.

Negative factors

  • No grade rubric for sulfur; intercept not scored.

Evidence · table

“9.2”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · copperGrade: 0Grade Unit: %Intercept: 0.8 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
copper
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0
Grade Unit
%
Intercept
0.8 m
From
183.5 m
To
184.3 m
Intercept Depth
183.5 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:183.5-184.3
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table. 0 % copper is below against the vms deposit band [2.5, 1.5, 0.8, 0.4] %. Grade×width 0.0 %·m is below.

Negative factors

  • 0 % copper is below the weak threshold (0.4 %) on the vms deposit band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.0”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · goldGrade: 1.1Grade Unit: ppmIntercept: 0.8 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
gold
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
1.1
Grade Unit
ppm
Intercept
0.8 m
From
183.5 m
To
184.3 m
Intercept Depth
183.5 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:183.5-184.3
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table: 1.1 ppm gold, reported in a unit the rubric does not cover (g/t).

Negative factors

  • Grade unit ppm does not match the gold rubric unit g/t; not scored.

Evidence · table

“1.1”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · silverGrade: 17Grade Unit: ppmIntercept: 0.8 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
silver
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
17
Grade Unit
ppm
Intercept
0.8 m
From
183.5 m
To
184.3 m
Intercept Depth
183.5 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:183.5-184.3
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table: 17 ppm silver, reported in a unit the rubric does not cover (g/t).

Negative factors

  • Grade unit ppm does not match the silver rubric unit g/t; not scored.

Evidence · table

“17.0”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · zincGrade: 1.1Grade Unit: %Intercept: 0.8 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
zinc
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
1.1
Grade Unit
%
Intercept
0.8 m
From
183.5 m
To
184.3 m
Intercept Depth
183.5 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:183.5-184.3
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table. 1.1 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 0.9 %·m is below.

Negative factors

  • 1.1 % zinc is below the weak threshold (2 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1.1”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · leadGrade: 0.6Grade Unit: %Intercept: 0.8 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
lead
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.6
Grade Unit
%
Intercept
0.8 m
From
183.5 m
To
184.3 m
Intercept Depth
183.5 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:183.5-184.3
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table. 0.6 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.5 %·m is below.

Negative factors

  • 0.6 % lead is below the weak threshold (1 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.6”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · sulfurGrade: 7.7Grade Unit: %Intercept: 0.8 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
sulfur
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
7.7
Grade Unit
%
Intercept
0.8 m
From
183.5 m
To
184.3 m
Intercept Depth
183.5 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:183.5-184.3
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table: 7.7 % sulfur. No grade band defined for this commodity, so the score is a placeholder.

Negative factors

  • No grade rubric for sulfur; intercept not scored.

Evidence · table

“7.7”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · copperGrade: 0Grade Unit: %Intercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
copper
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0
Grade Unit
%
Intercept
0.5 m
From
184.3 m
To
184.8 m
Intercept Depth
184.3 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:184.3-184.8
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table. 0 % copper is below against the vms deposit band [2.5, 1.5, 0.8, 0.4] %. Grade×width 0.0 %·m is below.

Negative factors

  • 0 % copper is below the weak threshold (0.4 %) on the vms deposit band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.0”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · goldGrade: 0.2Grade Unit: ppmIntercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
gold
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.2
Grade Unit
ppm
Intercept
0.5 m
From
184.3 m
To
184.8 m
Intercept Depth
184.3 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:184.3-184.8
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table: 0.2 ppm gold, reported in a unit the rubric does not cover (g/t).

Negative factors

  • Grade unit ppm does not match the gold rubric unit g/t; not scored.

Evidence · table

“0.2”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · silverGrade: 2.2Grade Unit: ppmIntercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
silver
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
2.2
Grade Unit
ppm
Intercept
0.5 m
From
184.3 m
To
184.8 m
Intercept Depth
184.3 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:184.3-184.8
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table: 2.2 ppm silver, reported in a unit the rubric does not cover (g/t).

Negative factors

  • Grade unit ppm does not match the silver rubric unit g/t; not scored.

Evidence · table

“2.2”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · zincGrade: 0.1Grade Unit: %Intercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
zinc
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.1
Grade Unit
%
Intercept
0.5 m
From
184.3 m
To
184.8 m
Intercept Depth
184.3 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:184.3-184.8
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table. 0.1 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 0.1 %·m is below.

Negative factors

  • 0.1 % zinc is below the weak threshold (2 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.1”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · leadGrade: 0.1Grade Unit: %Intercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
lead
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.1
Grade Unit
%
Intercept
0.5 m
From
184.3 m
To
184.8 m
Intercept Depth
184.3 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:184.3-184.8
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table. 0.1 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.1 %·m is below.

Negative factors

  • 0.1 % lead is below the weak threshold (1 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.1”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CD-869Santa Helena North · sulfurGrade: 0.6Grade Unit: %Intercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
CD-869
Project
Santa Helena North
Commodity
sulfur
Region
brazil
Reported Region
brazil
Ticker
MNO

Geometry

Grade
0.6
Grade Unit
%
Intercept
0.5 m
From
184.3 m
To
184.8 m
Intercept Depth
184.3 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-869:184.3-184.8
Mining Method
mixed

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-17T00:00:00.000Z

Reasoning: Expanded from assay table: 0.6 % sulfur. No grade band defined for this commodity, so the score is a placeholder.

Negative factors

  • No grade rubric for sulfur; intercept not scored.

Evidence · table

“0.6”

Context: CD-869

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

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.