RETRANSMISSION: South Pit Drilling Continues to Intersect High Grade Mineralization, Cotabambas Project, Peru

Original announcement by tmx on

Company
Panoro Minerals Ltd.
Ticker
PML
Exchange
TSX
Region
Peru
Primary commodity
Copper
Secondary commodities
Gold, Silver, Molybdenum
Document categories
Drill results, Resource update
Extracted
2026-09-14 18:26:51 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Panoro Minerals Ltd. announced high-grade copper-gold-silver-molybdenum drill results from holes CB-229 and CB-230 at its Cotabambas Project in Peru. The drilling extended mineralization from surface to over 1,100 meters depth and along 600 meters of strike, with significant widths, and discovered new skarn mineralization. The company believes these results will significantly grow the high-grade component of the South Pit resource, which remains open at depth and along strike.

Reasoning: New drill results from CB-229 and CB-230 confirm and significantly extend high-grade copper-gold-silver-molybdenum porphyry mineralization at the Cotabambas Project, with substantial widths and the first intersection of skarn mineralization, indicating strong potential for resource growth and continuity.

Positive factors

  • Significant extension of high-grade copper-gold-silver-molybdenum mineralization at depth and along strike in a porphyry system.
  • Discovery of new skarn mineralization, indicating potential for further high-grade zones.
  • Long intercepts with good grades for a porphyry deposit.
  • Mineralization remains open at depth and along strike, suggesting further growth potential.
  • QA/QC procedures are disclosed, and the laboratory is accredited, enhancing data reliability.
  • Qualified Person has reviewed and approved the technical information.

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

Facts used in scoring: 40

Extracted facts

Stored fact records: 40. Some facts used in scoring do not have a stored record.

Drill Results (40)

CB-229Cotabambas · copperGrade: 0.14Grade Unit: %Intercept: 303.3 mView all details
Link to this fact

Identity

Hole ID
CB-229
Project
Cotabambas
Commodity
copper
Region
peru
Reported Region
peru
Ticker
PML

Geometry

Grade
0.14
Grade Unit
%
Intercept
303.3 m
From
349.9 m
To
653.2 m
Intercept Depth
349.9 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
CB-229:349.9-653.2
Mining Method
open_pit

Location

Location
Diorite Host rock
Loc. Source
document

QA/QC

Laboratory
ALS Minerals
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Metal Equivalent

Metal Eq. Grade
0.25
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-08T00:00:00.000Z

Reasoning: This long intercept in CB-229 contributes to the overall extension of mineralization at the South Pit, with a solid copper grade for a porphyry system.

Positive factors

  • Long intercept length for a porphyry system.
  • Good copper grade for a porphyry deposit.
  • Part of a significant extension of mineralization.

Evidence · table

“0.14”

Context: 303.30

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is 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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

CB-229Cotabambas · goldGrade: 0.13Grade Unit: g/tIntercept: 303.3 mView all details
Link to this fact

Identity

Hole ID
CB-229
Project
Cotabambas
Commodity
gold
Region
peru
Reported Region
peru
Ticker
PML

Geometry

Grade
0.13
Grade Unit
g/t
Intercept
303.3 m
From
349.9 m
To
653.2 m
Intercept Depth
349.9 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
CB-229:349.9-653.2
Mining Method
open_pit

QA/QC

Laboratory
ALS Minerals
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Metal Equivalent

Metal Eq. Grade
0.25
Metal Eq. Unit
% Cu-Eq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.13 g/t gold is moderate against the porphyry deposit band [1, 0.5, 0.3, 0.15] g/t. Grade×width 39.4 g/t·m is moderate (grade alone is below; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.13”

Context: CB-229

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is 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

CB-229Cotabambas · silverGrade: 1.3Grade Unit: g/tIntercept: 303.3 mView all details
Link to this fact

Identity

Hole ID
CB-229
Project
Cotabambas
Commodity
silver
Region
peru
Reported Region
peru
Ticker
PML

Geometry

Grade
1.3
Grade Unit
g/t
Intercept
303.3 m
From
349.9 m
To
653.2 m
Intercept Depth
349.9 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
CB-229:349.9-653.2
Mining Method
open_pit

QA/QC

Laboratory
ALS Minerals
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Metal Equivalent

Metal Eq. Grade
0.25
Metal Eq. Unit
% Cu-Eq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-08T00:00:00.000Z

Reasoning: Expanded from assay table. 1.3 g/t silver is weak against the default band [500, 200, 100, 30] g/t. Grade×width 394.3 g/t·m is weak (grade alone is below; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1.30”

Context: CB-229

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is 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

CB-229Cotabambas · molybdenumGrade: 0.002Grade Unit: %Intercept: 303.3 mView all details
Link to this fact

Identity

Hole ID
CB-229
Project
Cotabambas
Commodity
molybdenum
Region
peru
Reported Region
peru
Ticker
PML

Geometry

Grade
0.002
Grade Unit
%
Intercept
303.3 m
From
349.9 m
To
653.2 m
Intercept Depth
349.9 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
CB-229:349.9-653.2
Mining Method
open_pit

QA/QC

Laboratory
ALS Minerals
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Metal Equivalent

Metal Eq. Grade
0.25
Metal Eq. Unit
% Cu-Eq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-08T00:00:00.000Z

Reasoning: Expanded from assay table: 0.002 % molybdenum. No grade band defined for this commodity, so the score is a placeholder.

Negative factors

  • No grade rubric for molybdenum; intercept not scored.

Evidence · table

“0.0020”

Context: CB-229

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is 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

CB-229Cotabambas · copperGrade: 0.27Grade Unit: %Intercept: 69.9 mView all details
Link to this fact

Identity

Hole ID
CB-229
Project
Cotabambas
Commodity
copper
Region
peru
Reported Region
peru
Ticker
PML

Geometry

Grade
0.27
Grade Unit
%
Intercept
69.9 m
From
507.6 m
To
577.5 m
Intercept Depth
507.6 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
CB-229:507.6-577.5
Mining Method
open_pit

QA/QC

Laboratory
ALS Minerals
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Metal Equivalent

Metal Eq. Grade
0.52
Metal Eq. Unit
% Cu-Eq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.27 % copper is moderate against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 18.9 %·m is below (grade alone is moderate; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.27”

Context: Including

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is 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

CB-229Cotabambas · goldGrade: 0.32Grade Unit: g/tIntercept: 69.9 mView all details
Link to this fact

Identity

Hole ID
CB-229
Project
Cotabambas
Commodity
gold
Region
peru
Reported Region
peru
Ticker
PML

Geometry

Grade
0.32
Grade Unit
g/t
Intercept
69.9 m
From
507.6 m
To
577.5 m
Intercept Depth
507.6 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
CB-229:507.6-577.5
Mining Method
open_pit

QA/QC

Laboratory
ALS Minerals
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Metal Equivalent

Metal Eq. Grade
0.52
Metal Eq. Unit
% Cu-Eq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.32 g/t gold is moderate against the porphyry deposit band [1, 0.5, 0.3, 0.15] g/t. Grade×width 22.4 g/t·m is weak (grade alone is moderate; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.32”

Context: Including

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is 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

CB-229Cotabambas · silverGrade: 1.83Grade Unit: g/tIntercept: 69.9 mView all details
Link to this fact

Identity

Hole ID
CB-229
Project
Cotabambas
Commodity
silver
Region
peru
Reported Region
peru
Ticker
PML

Geometry

Grade
1.83
Grade Unit
g/t
Intercept
69.9 m
From
507.6 m
To
577.5 m
Intercept Depth
507.6 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
CB-229:507.6-577.5
Mining Method
open_pit

QA/QC

Laboratory
ALS Minerals
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Metal Equivalent

Metal Eq. Grade
0.52
Metal Eq. Unit
% Cu-Eq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-08T00:00:00.000Z

Reasoning: Expanded from assay table. 1.83 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 127.9 g/t·m is below.

Negative factors

  • 1.83 g/t silver is below the weak threshold (30 g/t) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1.83”

Context: Including

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is 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

CB-229Cotabambas · molybdenumGrade: 0.0015Grade Unit: %Intercept: 69.9 mView all details
Link to this fact

Identity

Hole ID
CB-229
Project
Cotabambas
Commodity
molybdenum
Region
peru
Reported Region
peru
Ticker
PML

Geometry

Grade
0.0015
Grade Unit
%
Intercept
69.9 m
From
507.6 m
To
577.5 m
Intercept Depth
507.6 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
CB-229:507.6-577.5
Mining Method
open_pit

QA/QC

Laboratory
ALS Minerals
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Metal Equivalent

Metal Eq. Grade
0.52
Metal Eq. Unit
% Cu-Eq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-08T00:00:00.000Z

Reasoning: Expanded from assay table: 0.0015 % molybdenum. No grade band defined for this commodity, so the score is a placeholder.

Negative factors

  • No grade rubric for molybdenum; intercept not scored.

Evidence · table

“0.0015”

Context: Including

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is 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

CB-230Cotabambas · copperGrade: 0.22Grade Unit: %Intercept: 808.15 mView all details
Link to this fact

Identity

Hole ID
CB-230
Project
Cotabambas
Commodity
copper
Region
peru
Reported Region
peru
Ticker
PML

Geometry

Grade
0.22
Grade Unit
%
Intercept
808.15 m
From
296.35 m
To
1104.5 m
Intercept Depth
296.35 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
CB-230:296.35-1104.5
Mining Method
open_pit

QA/QC

Laboratory
ALS Minerals
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Metal Equivalent

Metal Eq. Grade
0.31
Metal Eq. Unit
% Cu-Eq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.22 % copper is strong against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 177.8 %·m is strong (grade alone is weak; the better of the two is used).

Positive factors

  • 0.22 % copper is strong on the porphyry deposit band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.22”

Context: CB-230

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is 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

CB-230Cotabambas · goldGrade: 0.1Grade Unit: g/tIntercept: 808.15 mView all details
Link to this fact

Identity

Hole ID
CB-230
Project
Cotabambas
Commodity
gold
Region
peru
Reported Region
peru
Ticker
PML

Geometry

Grade
0.1
Grade Unit
g/t
Intercept
808.15 m
From
296.35 m
To
1104.5 m
Intercept Depth
296.35 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
CB-230:296.35-1104.5
Mining Method
open_pit

QA/QC

Laboratory
ALS Minerals
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Metal Equivalent

Metal Eq. Grade
0.31
Metal Eq. Unit
% Cu-Eq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.1 g/t gold is moderate against the porphyry deposit band [1, 0.5, 0.3, 0.15] g/t. Grade×width 80.8 g/t·m is moderate (grade alone is below; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.10”

Context: CB-230

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is 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

CB-230Cotabambas · silverGrade: 1.53Grade Unit: g/tIntercept: 808.15 mView all details
Link to this fact

Identity

Hole ID
CB-230
Project
Cotabambas
Commodity
silver
Region
peru
Reported Region
peru
Ticker
PML

Geometry

Grade
1.53
Grade Unit
g/t
Intercept
808.15 m
From
296.35 m
To
1104.5 m
Intercept Depth
296.35 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
CB-230:296.35-1104.5
Mining Method
open_pit

QA/QC

Laboratory
ALS Minerals
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Metal Equivalent

Metal Eq. Grade
0.31
Metal Eq. Unit
% Cu-Eq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-08T00:00:00.000Z

Reasoning: Expanded from assay table. 1.53 g/t silver is moderate against the default band [500, 200, 100, 30] g/t. Grade×width 1236.5 g/t·m is moderate (grade alone is below; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1.53”

Context: CB-230

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is 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

CB-230Cotabambas · molybdenumGrade: 0.0037Grade Unit: %Intercept: 808.15 mView all details
Link to this fact

Identity

Hole ID
CB-230
Project
Cotabambas
Commodity
molybdenum
Region
peru
Reported Region
peru
Ticker
PML

Geometry

Grade
0.0037
Grade Unit
%
Intercept
808.15 m
From
296.35 m
To
1104.5 m
Intercept Depth
296.35 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
CB-230:296.35-1104.5
Mining Method
open_pit

QA/QC

Laboratory
ALS Minerals
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Metal Equivalent

Metal Eq. Grade
0.31
Metal Eq. Unit
% Cu-Eq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-08T00:00:00.000Z

Reasoning: Expanded from assay table: 0.0037 % molybdenum. No grade band defined for this commodity, so the score is a placeholder.

Negative factors

  • No grade rubric for molybdenum; intercept not scored.

Evidence · table

“0.0037”

Context: CB-230

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is 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

CB-230Cotabambas · copperGrade: 0.21Grade Unit: %Intercept: 616.05 mView all details
Link to this fact

Identity

Hole ID
CB-230
Project
Cotabambas
Commodity
copper
Region
peru
Reported Region
peru
Ticker
PML

Geometry

Grade
0.21
Grade Unit
%
Intercept
616.05 m
From
296.35 m
To
912.4 m
Intercept Depth
296.35 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
CB-230:296.35-912.4
Mining Method
open_pit

QA/QC

Laboratory
ALS Minerals
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Metal Equivalent

Metal Eq. Grade
0.31
Metal Eq. Unit
% Cu-Eq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.21 % copper is moderate against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 129.4 %·m is moderate (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

“0.21”

Context: Including

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is 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

CB-230Cotabambas · goldGrade: 0.12Grade Unit: g/tIntercept: 616.05 mView all details
Link to this fact

Identity

Hole ID
CB-230
Project
Cotabambas
Commodity
gold
Region
peru
Reported Region
peru
Ticker
PML

Geometry

Grade
0.12
Grade Unit
g/t
Intercept
616.05 m
From
296.35 m
To
912.4 m
Intercept Depth
296.35 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
CB-230:296.35-912.4
Mining Method
open_pit

QA/QC

Laboratory
ALS Minerals
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Metal Equivalent

Metal Eq. Grade
0.31
Metal Eq. Unit
% Cu-Eq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.12 g/t gold is moderate against the porphyry deposit band [1, 0.5, 0.3, 0.15] g/t. Grade×width 73.9 g/t·m is moderate (grade alone is below; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.12”

Context: Including

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is 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

CB-230Cotabambas · silverGrade: 1.66Grade Unit: g/tIntercept: 616.05 mView all details
Link to this fact

Identity

Hole ID
CB-230
Project
Cotabambas
Commodity
silver
Region
peru
Reported Region
peru
Ticker
PML

Geometry

Grade
1.66
Grade Unit
g/t
Intercept
616.05 m
From
296.35 m
To
912.4 m
Intercept Depth
296.35 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
CB-230:296.35-912.4
Mining Method
open_pit

QA/QC

Laboratory
ALS Minerals
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Metal Equivalent

Metal Eq. Grade
0.31
Metal Eq. Unit
% Cu-Eq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-08T00:00:00.000Z

Reasoning: Expanded from assay table. 1.66 g/t silver is moderate against the default band [500, 200, 100, 30] g/t. Grade×width 1022.6 g/t·m is moderate (grade alone is below; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1.66”

Context: Including

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is 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

CB-230Cotabambas · molybdenumGrade: 0.0018Grade Unit: %Intercept: 616.05 mView all details
Link to this fact

Identity

Hole ID
CB-230
Project
Cotabambas
Commodity
molybdenum
Region
peru
Reported Region
peru
Ticker
PML

Geometry

Grade
0.0018
Grade Unit
%
Intercept
616.05 m
From
296.35 m
To
912.4 m
Intercept Depth
296.35 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
CB-230:296.35-912.4
Mining Method
open_pit

QA/QC

Laboratory
ALS Minerals
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Metal Equivalent

Metal Eq. Grade
0.31
Metal Eq. Unit
% Cu-Eq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-08T00:00:00.000Z

Reasoning: Expanded from assay table: 0.0018 % molybdenum. No grade band defined for this commodity, so the score is a placeholder.

Negative factors

  • No grade rubric for molybdenum; intercept not scored.

Evidence · table

“0.0018”

Context: Including

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is 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

CB-230Cotabambas · copperGrade: 0.25Grade Unit: %Intercept: 192.1 mView all details
Link to this fact

Identity

Hole ID
CB-230
Project
Cotabambas
Commodity
copper
Region
peru
Reported Region
peru
Ticker
PML

Geometry

Grade
0.25
Grade Unit
%
Intercept
192.1 m
From
912.4 m
To
1104.5 m
Intercept Depth
912.4 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
CB-230:912.4-1104.5
Mining Method
open_pit

QA/QC

Laboratory
ALS Minerals
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Metal Equivalent

Metal Eq. Grade
0.32
Metal Eq. Unit
% Cu-Eq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.25 % copper is moderate against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 48.0 %·m is weak (grade alone is moderate; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.25”

Context: Including

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is 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

CB-230Cotabambas · goldGrade: 0.06Grade Unit: g/tIntercept: 192.1 mView all details
Link to this fact

Identity

Hole ID
CB-230
Project
Cotabambas
Commodity
gold
Region
peru
Reported Region
peru
Ticker
PML

Geometry

Grade
0.06
Grade Unit
g/t
Intercept
192.1 m
From
912.4 m
To
1104.5 m
Intercept Depth
912.4 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
CB-230:912.4-1104.5
Mining Method
open_pit

QA/QC

Laboratory
ALS Minerals
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Metal Equivalent

Metal Eq. Grade
0.32
Metal Eq. Unit
% Cu-Eq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.06 g/t gold is weak against the porphyry deposit band [1, 0.5, 0.3, 0.15] g/t. Grade×width 11.5 g/t·m is weak (grade alone is below; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.06”

Context: Including

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is 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

CB-230Cotabambas · silverGrade: 1.11Grade Unit: g/tIntercept: 192.1 mView all details
Link to this fact

Identity

Hole ID
CB-230
Project
Cotabambas
Commodity
silver
Region
peru
Reported Region
peru
Ticker
PML

Geometry

Grade
1.11
Grade Unit
g/t
Intercept
192.1 m
From
912.4 m
To
1104.5 m
Intercept Depth
912.4 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
CB-230:912.4-1104.5
Mining Method
open_pit

QA/QC

Laboratory
ALS Minerals
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Metal Equivalent

Metal Eq. Grade
0.32
Metal Eq. Unit
% Cu-Eq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-08T00:00:00.000Z

Reasoning: Expanded from assay table. 1.11 g/t silver is weak against the default band [500, 200, 100, 30] g/t. Grade×width 213.2 g/t·m is weak (grade alone is below; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1.11”

Context: Including

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is 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

CB-230Cotabambas · molybdenumGrade: 0.0098Grade Unit: %Intercept: 192.1 mView all details
Link to this fact

Identity

Hole ID
CB-230
Project
Cotabambas
Commodity
molybdenum
Region
peru
Reported Region
peru
Ticker
PML

Geometry

Grade
0.0098
Grade Unit
%
Intercept
192.1 m
From
912.4 m
To
1104.5 m
Intercept Depth
912.4 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
CB-230:912.4-1104.5
Mining Method
open_pit

QA/QC

Laboratory
ALS Minerals
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Metal Equivalent

Metal Eq. Grade
0.32
Metal Eq. Unit
% Cu-Eq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-08T00:00:00.000Z

Reasoning: Expanded from assay table: 0.0098 % molybdenum. No grade band defined for this commodity, so the score is a placeholder.

Negative factors

  • No grade rubric for molybdenum; intercept not scored.

Evidence · table

“0.0098”

Context: Including

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is 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

CB-230Cotabambas · copperGrade: 0.32Grade Unit: %Intercept: 240.15 mView all details
Link to this fact

Identity

Hole ID
CB-230
Project
Cotabambas
Commodity
copper
Region
peru
Reported Region
peru
Ticker
PML

Geometry

Grade
0.32
Grade Unit
%
Intercept
240.15 m
From
582.45 m
To
822.6 m
Intercept Depth
582.45 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
CB-230:582.45-822.6
Mining Method
open_pit

QA/QC

Laboratory
ALS Minerals
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Metal Equivalent

Metal Eq. Grade
0.46
Metal Eq. Unit
% Cu-Eq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.32 % copper is moderate against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 76.8 %·m is moderate.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.32”

Context: Including

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is 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

CB-230Cotabambas · goldGrade: 0.18Grade Unit: g/tIntercept: 240.15 mView all details
Link to this fact

Identity

Hole ID
CB-230
Project
Cotabambas
Commodity
gold
Region
peru
Reported Region
peru
Ticker
PML

Geometry

Grade
0.18
Grade Unit
g/t
Intercept
240.15 m
From
582.45 m
To
822.6 m
Intercept Depth
582.45 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
CB-230:582.45-822.6
Mining Method
open_pit

QA/QC

Laboratory
ALS Minerals
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Metal Equivalent

Metal Eq. Grade
0.46
Metal Eq. Unit
% Cu-Eq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.18 g/t gold is moderate against the porphyry deposit band [1, 0.5, 0.3, 0.15] g/t. Grade×width 43.2 g/t·m is moderate (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

“0.18”

Context: Including

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is 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

CB-230Cotabambas · silverGrade: 2.55Grade Unit: g/tIntercept: 240.15 mView all details
Link to this fact

Identity

Hole ID
CB-230
Project
Cotabambas
Commodity
silver
Region
peru
Reported Region
peru
Ticker
PML

Geometry

Grade
2.55
Grade Unit
g/t
Intercept
240.15 m
From
582.45 m
To
822.6 m
Intercept Depth
582.45 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
CB-230:582.45-822.6
Mining Method
open_pit

QA/QC

Laboratory
ALS Minerals
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Metal Equivalent

Metal Eq. Grade
0.46
Metal Eq. Unit
% Cu-Eq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-08T00:00:00.000Z

Reasoning: Expanded from assay table. 2.55 g/t silver is weak against the default band [500, 200, 100, 30] g/t. Grade×width 612.4 g/t·m is weak (grade alone is below; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“2.55”

Context: Including

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is 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

CB-230Cotabambas · molybdenumGrade: 0.0017Grade Unit: %Intercept: 240.15 mView all details
Link to this fact

Identity

Hole ID
CB-230
Project
Cotabambas
Commodity
molybdenum
Region
peru
Reported Region
peru
Ticker
PML

Geometry

Grade
0.0017
Grade Unit
%
Intercept
240.15 m
From
582.45 m
To
822.6 m
Intercept Depth
582.45 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
CB-230:582.45-822.6
Mining Method
open_pit

QA/QC

Laboratory
ALS Minerals
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Metal Equivalent

Metal Eq. Grade
0.46
Metal Eq. Unit
% Cu-Eq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-08T00:00:00.000Z

Reasoning: Expanded from assay table: 0.0017 % molybdenum. No grade band defined for this commodity, so the score is a placeholder.

Negative factors

  • No grade rubric for molybdenum; intercept not scored.

Evidence · table

“0.0017”

Context: Including

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is 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

CB-230Cotabambas · copperGrade: 0.38Grade Unit: %Intercept: 156.5 mView all details
Link to this fact

Identity

Hole ID
CB-230
Project
Cotabambas
Commodity
copper
Region
peru
Reported Region
peru
Ticker
PML

Geometry

Grade
0.38
Grade Unit
%
Intercept
156.5 m
From
582.45 m
To
738.95 m
Intercept Depth
582.45 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
CB-230:582.45-738.95
Mining Method
open_pit

QA/QC

Laboratory
ALS Minerals
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Metal Equivalent

Metal Eq. Grade
0.55
Metal Eq. Unit
% Cu-Eq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.38 % copper is moderate against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 59.5 %·m is weak (grade alone is moderate; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.38”

Context: Including

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is 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

CB-230Cotabambas · goldGrade: 0.22Grade Unit: g/tIntercept: 156.5 mView all details
Link to this fact

Identity

Hole ID
CB-230
Project
Cotabambas
Commodity
gold
Region
peru
Reported Region
peru
Ticker
PML

Geometry

Grade
0.22
Grade Unit
g/t
Intercept
156.5 m
From
582.45 m
To
738.95 m
Intercept Depth
582.45 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
CB-230:582.45-738.95
Mining Method
open_pit

QA/QC

Laboratory
ALS Minerals
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Metal Equivalent

Metal Eq. Grade
0.55
Metal Eq. Unit
% Cu-Eq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.22 g/t gold is moderate against the porphyry deposit band [1, 0.5, 0.3, 0.15] g/t. Grade×width 34.4 g/t·m is moderate (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

“0.22”

Context: Including

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is 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

CB-230Cotabambas · silverGrade: 2.95Grade Unit: g/tIntercept: 156.5 mView all details
Link to this fact

Identity

Hole ID
CB-230
Project
Cotabambas
Commodity
silver
Region
peru
Reported Region
peru
Ticker
PML

Geometry

Grade
2.95
Grade Unit
g/t
Intercept
156.5 m
From
582.45 m
To
738.95 m
Intercept Depth
582.45 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
CB-230:582.45-738.95
Mining Method
open_pit

QA/QC

Laboratory
ALS Minerals
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Metal Equivalent

Metal Eq. Grade
0.55
Metal Eq. Unit
% Cu-Eq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-08T00:00:00.000Z

Reasoning: Expanded from assay table. 2.95 g/t silver is weak against the default band [500, 200, 100, 30] g/t. Grade×width 461.7 g/t·m is weak (grade alone is below; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“2.95”

Context: Including

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is 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

CB-230Cotabambas · molybdenumGrade: 0.0007Grade Unit: %Intercept: 156.5 mView all details
Link to this fact

Identity

Hole ID
CB-230
Project
Cotabambas
Commodity
molybdenum
Region
peru
Reported Region
peru
Ticker
PML

Geometry

Grade
0.0007
Grade Unit
%
Intercept
156.5 m
From
582.45 m
To
738.95 m
Intercept Depth
582.45 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
CB-230:582.45-738.95
Mining Method
open_pit

QA/QC

Laboratory
ALS Minerals
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Metal Equivalent

Metal Eq. Grade
0.55
Metal Eq. Unit
% Cu-Eq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-08T00:00:00.000Z

Reasoning: Expanded from assay table: 0.0007 % molybdenum. No grade band defined for this commodity, so the score is a placeholder.

Negative factors

  • No grade rubric for molybdenum; intercept not scored.

Evidence · table

“0.0007”

Context: Including

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is 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

CB-230Cotabambas · copperGrade: 0.57Grade Unit: %Intercept: 48.1 mView all details
Link to this fact

Identity

Hole ID
CB-230
Project
Cotabambas
Commodity
copper
Region
peru
Reported Region
peru
Ticker
PML

Geometry

Grade
0.57
Grade Unit
%
Intercept
48.1 m
From
690.85 m
To
738.95 m
Intercept Depth
690.85 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
CB-230:690.85-738.95
Mining Method
open_pit

QA/QC

Laboratory
ALS Minerals
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Metal Equivalent

Metal Eq. Grade
0.76
Metal Eq. Unit
% Cu-Eq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.57 % copper is strong against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 27.4 %·m is weak (grade alone is strong; the better of the two is used).

Positive factors

  • 0.57 % copper is strong on the porphyry deposit band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.57”

Context: Including

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is 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

CB-230Cotabambas · goldGrade: 0.25Grade Unit: g/tIntercept: 48.1 mView all details
Link to this fact

Identity

Hole ID
CB-230
Project
Cotabambas
Commodity
gold
Region
peru
Reported Region
peru
Ticker
PML

Geometry

Grade
0.25
Grade Unit
g/t
Intercept
48.1 m
From
690.85 m
To
738.95 m
Intercept Depth
690.85 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
CB-230:690.85-738.95
Mining Method
open_pit

QA/QC

Laboratory
ALS Minerals
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Metal Equivalent

Metal Eq. Grade
0.76
Metal Eq. Unit
% Cu-Eq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.25 g/t gold is weak against the porphyry deposit band [1, 0.5, 0.3, 0.15] g/t. Grade×width 12.0 g/t·m is weak.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.25”

Context: Including

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is 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

CB-230Cotabambas · silverGrade: 4.08Grade Unit: g/tIntercept: 48.1 mView all details
Link to this fact

Identity

Hole ID
CB-230
Project
Cotabambas
Commodity
silver
Region
peru
Reported Region
peru
Ticker
PML

Geometry

Grade
4.08
Grade Unit
g/t
Intercept
48.1 m
From
690.85 m
To
738.95 m
Intercept Depth
690.85 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
CB-230:690.85-738.95
Mining Method
open_pit

QA/QC

Laboratory
ALS Minerals
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Metal Equivalent

Metal Eq. Grade
0.76
Metal Eq. Unit
% Cu-Eq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-08T00:00:00.000Z

Reasoning: Expanded from assay table. 4.08 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 196.2 g/t·m is below.

Negative factors

  • 4.08 g/t silver is below the weak threshold (30 g/t) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“4.08”

Context: Including

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is 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

CB-230Cotabambas · molybdenumGrade: 0.0005Grade Unit: %Intercept: 48.1 mView all details
Link to this fact

Identity

Hole ID
CB-230
Project
Cotabambas
Commodity
molybdenum
Region
peru
Reported Region
peru
Ticker
PML

Geometry

Grade
0.0005
Grade Unit
%
Intercept
48.1 m
From
690.85 m
To
738.95 m
Intercept Depth
690.85 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
CB-230:690.85-738.95
Mining Method
open_pit

QA/QC

Laboratory
ALS Minerals
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Metal Equivalent

Metal Eq. Grade
0.76
Metal Eq. Unit
% Cu-Eq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-08T00:00:00.000Z

Reasoning: Expanded from assay table: 0.0005 % molybdenum. No grade band defined for this commodity, so the score is a placeholder.

Negative factors

  • No grade rubric for molybdenum; intercept not scored.

Evidence · table

“0.0005”

Context: Including

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is 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

CB-230Cotabambas · copperGrade: 0.27Grade Unit: %Intercept: 33.9 mView all details
Link to this fact

Identity

Hole ID
CB-230
Project
Cotabambas
Commodity
copper
Region
peru
Reported Region
peru
Ticker
PML

Geometry

Grade
0.27
Grade Unit
%
Intercept
33.9 m
From
998.95 m
To
1032.85 m
Intercept Depth
998.95 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
CB-230:998.95-1032.85
Mining Method
open_pit

QA/QC

Laboratory
ALS Minerals
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Metal Equivalent

Metal Eq. Grade
0.33
Metal Eq. Unit
% Cu-Eq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.27 % copper is moderate against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 9.2 %·m is below (grade alone is moderate; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.27”

Context: Including

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is 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

CB-230Cotabambas · goldGrade: 0.07Grade Unit: g/tIntercept: 33.9 mView all details
Link to this fact

Identity

Hole ID
CB-230
Project
Cotabambas
Commodity
gold
Region
peru
Reported Region
peru
Ticker
PML

Geometry

Grade
0.07
Grade Unit
g/t
Intercept
33.9 m
From
998.95 m
To
1032.85 m
Intercept Depth
998.95 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
CB-230:998.95-1032.85
Mining Method
open_pit

QA/QC

Laboratory
ALS Minerals
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Metal Equivalent

Metal Eq. Grade
0.33
Metal Eq. Unit
% Cu-Eq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.07 g/t gold is below against the porphyry deposit band [1, 0.5, 0.3, 0.15] g/t. Grade×width 2.4 g/t·m is below.

Negative factors

  • 0.07 g/t gold is below the weak threshold (0.15 g/t) on the porphyry deposit band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.07”

Context: Including

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is 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

CB-230Cotabambas · silverGrade: 0.99Grade Unit: g/tIntercept: 33.9 mView all details
Link to this fact

Identity

Hole ID
CB-230
Project
Cotabambas
Commodity
silver
Region
peru
Reported Region
peru
Ticker
PML

Geometry

Grade
0.99
Grade Unit
g/t
Intercept
33.9 m
From
998.95 m
To
1032.85 m
Intercept Depth
998.95 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
CB-230:998.95-1032.85
Mining Method
open_pit

QA/QC

Laboratory
ALS Minerals
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Metal Equivalent

Metal Eq. Grade
0.33
Metal Eq. Unit
% Cu-Eq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.99 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 33.6 g/t·m is below.

Negative factors

  • 0.99 g/t silver is below the weak threshold (30 g/t) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.99”

Context: Including

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is 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

CB-230Cotabambas · molybdenumGrade: 0.0076Grade Unit: %Intercept: 33.9 mView all details
Link to this fact

Identity

Hole ID
CB-230
Project
Cotabambas
Commodity
molybdenum
Region
peru
Reported Region
peru
Ticker
PML

Geometry

Grade
0.0076
Grade Unit
%
Intercept
33.9 m
From
998.95 m
To
1032.85 m
Intercept Depth
998.95 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
CB-230:998.95-1032.85
Mining Method
open_pit

QA/QC

Laboratory
ALS Minerals
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Metal Equivalent

Metal Eq. Grade
0.33
Metal Eq. Unit
% Cu-Eq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-08T00:00:00.000Z

Reasoning: Expanded from assay table: 0.0076 % molybdenum. No grade band defined for this commodity, so the score is a placeholder.

Negative factors

  • No grade rubric for molybdenum; intercept not scored.

Evidence · table

“0.0076”

Context: Including

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is 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

CB-230Cotabambas · copperGrade: 0.31Grade Unit: %Intercept: 39.2 mView all details
Link to this fact

Identity

Hole ID
CB-230
Project
Cotabambas
Commodity
copper
Region
peru
Reported Region
peru
Ticker
PML

Geometry

Grade
0.31
Grade Unit
%
Intercept
39.2 m
From
1065.3 m
To
1104.5 m
Intercept Depth
1065.3 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
CB-230:1065.3-1104.5
Mining Method
open_pit

QA/QC

Laboratory
ALS Minerals
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Metal Equivalent

Metal Eq. Grade
0.36
Metal Eq. Unit
% Cu-Eq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.31 % copper is moderate against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 12.2 %·m is below (grade alone is moderate; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.31”

Context: Including

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is 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

CB-230Cotabambas · goldGrade: 0.07Grade Unit: g/tIntercept: 39.2 mView all details
Link to this fact

Identity

Hole ID
CB-230
Project
Cotabambas
Commodity
gold
Region
peru
Reported Region
peru
Ticker
PML

Geometry

Grade
0.07
Grade Unit
g/t
Intercept
39.2 m
From
1065.3 m
To
1104.5 m
Intercept Depth
1065.3 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
CB-230:1065.3-1104.5
Mining Method
open_pit

QA/QC

Laboratory
ALS Minerals
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Metal Equivalent

Metal Eq. Grade
0.36
Metal Eq. Unit
% Cu-Eq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.07 g/t gold is below against the porphyry deposit band [1, 0.5, 0.3, 0.15] g/t. Grade×width 2.7 g/t·m is below.

Negative factors

  • 0.07 g/t gold is below the weak threshold (0.15 g/t) on the porphyry deposit band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.07”

Context: Including

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is 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

CB-230Cotabambas · silverGrade: 1.06Grade Unit: g/tIntercept: 39.2 mView all details
Link to this fact

Identity

Hole ID
CB-230
Project
Cotabambas
Commodity
silver
Region
peru
Reported Region
peru
Ticker
PML

Geometry

Grade
1.06
Grade Unit
g/t
Intercept
39.2 m
From
1065.3 m
To
1104.5 m
Intercept Depth
1065.3 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
CB-230:1065.3-1104.5
Mining Method
open_pit

QA/QC

Laboratory
ALS Minerals
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Metal Equivalent

Metal Eq. Grade
0.36
Metal Eq. Unit
% Cu-Eq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-08T00:00:00.000Z

Reasoning: Expanded from assay table. 1.06 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 41.6 g/t·m is below.

Negative factors

  • 1.06 g/t silver is below the weak threshold (30 g/t) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1.06”

Context: Including

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is 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

CB-230Cotabambas · molybdenumGrade: 0.0034Grade Unit: %Intercept: 39.2 mView all details
Link to this fact

Identity

Hole ID
CB-230
Project
Cotabambas
Commodity
molybdenum
Region
peru
Reported Region
peru
Ticker
PML

Geometry

Grade
0.0034
Grade Unit
%
Intercept
39.2 m
From
1065.3 m
To
1104.5 m
Intercept Depth
1065.3 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
CB-230:1065.3-1104.5
Mining Method
open_pit

QA/QC

Laboratory
ALS Minerals
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Metal Equivalent

Metal Eq. Grade
0.36
Metal Eq. Unit
% Cu-Eq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-08T00:00:00.000Z

Reasoning: Expanded from assay table: 0.0034 % molybdenum. No grade band defined for this commodity, so the score is a placeholder.

Negative factors

  • No grade rubric for molybdenum; intercept not scored.

Evidence · table

“0.0034”

Context: Including

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is 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.