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
Extracted
2026-09-14 18:28:13 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Panoro Minerals Ltd. announced drill results from the Cotabambas Project in Peru, with drillholes CB-229 and CB-230 intersecting significant copper-gold-silver-molybdenum mineralization. The drilling extended high-grade mineralization to over 1,100m depth and 600m strike, indicating the South Pit resource is set to grow. The company plans further step-out and infill drilling to define the limits of the high-grade zone.

Reasoning: Drill results from CB-229 and CB-230 demonstrate significant extensions of high-grade copper-gold-silver-molybdenum porphyry mineralization at the Cotabambas Project, with continuity from surface to over 1,100m depth and along 600m of strike, suggesting substantial resource growth potential.

Positive factors

  • High-grade intercepts
  • Significant intercept lengths
  • Step-Out Extension
  • Continuity at depth
  • Potential for skarn mineralization
  • QA/QC Disclosed
  • QP/CP Signed

Negative factors

  • Apparent Width Only
  • Cut-off Undisclosed

Facts used in scoring: 43

Extracted facts

Stored fact records: 43. Some facts used in scoring do not have a stored record.

Drill Results (43)

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
South Pit
Loc. Source
document

QA/QC

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

Deleterious

Deleterious Flag
No

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
2026-09-06T00:00:00.000Z

Reasoning: A long intercept of copper mineralization, contributing to the overall extension of the deposit, with good QA/QC disclosure.

Positive factors

  • Significant intercept lengths
  • Step-Out Extension
  • QA/QC Disclosed
  • QP/CP Signed

Negative factors

  • Apparent Width Only
  • Cut-off Undisclosed

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

Location

Location
South Pit
Loc. Source
document

QA/QC

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

Deleterious

Deleterious Flag
No

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
2026-09-06T00:00:00.000Z

Reasoning: A long intercept of gold mineralization, contributing to the overall extension of the deposit, with good QA/QC disclosure.

Positive factors

  • Significant intercept lengths
  • Step-Out Extension
  • QA/QC Disclosed
  • QP/CP Signed

Negative factors

  • Apparent Width Only
  • Cut-off Undisclosed

Evidence · table

“0.13”

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

Location

Location
South Pit
Loc. Source
document

QA/QC

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

Deleterious

Deleterious Flag
No

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
2026-09-06T00:00:00.000Z

Reasoning: A long intercept of silver mineralization, contributing to the overall extension of the deposit, with good QA/QC disclosure.

Positive factors

  • Significant intercept lengths
  • Step-Out Extension
  • QA/QC Disclosed
  • QP/CP Signed

Negative factors

  • Apparent Width Only
  • Cut-off Undisclosed

Evidence · table

“1.30”

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

Location

Location
South Pit
Loc. Source
document

QA/QC

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

Deleterious

Deleterious Flag
No

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
2026-09-06T00:00:00.000Z

Reasoning: A long intercept of molybdenum mineralization, contributing to the overall extension of the deposit, with good QA/QC disclosure.

Positive factors

  • Significant intercept lengths
  • Step-Out Extension
  • QA/QC Disclosed
  • QP/CP Signed

Negative factors

  • Apparent Width Only
  • Cut-off Undisclosed

Evidence · table

“0.0020”

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 · 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
349.9 m

Classification

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

Location

Location
South Pit
Loc. Source
document

QA/QC

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

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.52
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-06T00:00:00.000Z

Reasoning: A good grade copper intercept over a significant width, indicating continuity of mineralization, with good QA/QC disclosure.

Positive factors

  • High-grade intercepts
  • Significant intercept lengths
  • Step-Out Extension
  • QA/QC Disclosed
  • QP/CP Signed

Negative factors

  • Apparent Width Only
  • Cut-off Undisclosed

Evidence · table

“0.27”

Context: 69.90

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: 0.32Grade 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
349.9 m

Classification

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

Location

Location
South Pit
Loc. Source
document

QA/QC

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

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.52
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-06T00:00:00.000Z

Reasoning: A good grade gold intercept over a significant width, indicating continuity of mineralization, with good QA/QC disclosure.

Positive factors

  • High-grade intercepts
  • Significant intercept lengths
  • Step-Out Extension
  • QA/QC Disclosed
  • QP/CP Signed

Negative factors

  • Apparent Width Only
  • Cut-off Undisclosed

Evidence · table

“0.32”

Context: 69.90

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 · 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
349.9 m

Classification

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

Location

Location
South Pit
Loc. Source
document

QA/QC

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

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.52
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-06T00:00:00.000Z

Reasoning: A good grade silver intercept over a significant width, indicating continuity of mineralization, with good QA/QC disclosure.

Positive factors

  • High-grade intercepts
  • Significant intercept lengths
  • Step-Out Extension
  • QA/QC Disclosed
  • QP/CP Signed

Negative factors

  • Apparent Width Only
  • Cut-off Undisclosed

Evidence · table

“1.83”

Context: 69.90

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 · 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
349.9 m

Classification

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

Location

Location
South Pit
Loc. Source
document

QA/QC

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

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.52
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-06T00:00:00.000Z

Reasoning: A good grade molybdenum intercept over a significant width, indicating continuity of mineralization, with good QA/QC disclosure.

Positive factors

  • High-grade intercepts
  • Significant intercept lengths
  • Step-Out Extension
  • QA/QC Disclosed
  • QP/CP Signed

Negative factors

  • Apparent Width Only
  • Cut-off Undisclosed

Evidence · table

“0.0015”

Context: 69.90

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-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
Hole Depth
1104.5 m
Intercept Depth
296.35 m

Classification

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

Location

Location
South Pit
Loc. Source
document

QA/QC

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

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.31
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-06T00:00:00.000Z

Reasoning: An exceptionally long intercept of copper mineralization, extending continuity to significant depth, with good QA/QC disclosure.

Positive factors

  • Significant intercept lengths
  • Continuity at depth
  • Step-Out Extension
  • QA/QC Disclosed
  • QP/CP Signed

Negative factors

  • Apparent Width Only
  • Cut-off Undisclosed

Evidence · table

“0.22”

Context: 808.15

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-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
Hole Depth
1104.5 m
Intercept Depth
296.35 m

Classification

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

Location

Location
South Pit
Loc. Source
document

QA/QC

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

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.31
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-06T00:00:00.000Z

Reasoning: An exceptionally long intercept of gold mineralization, extending continuity to significant depth, with good QA/QC disclosure.

Positive factors

  • Significant intercept lengths
  • Continuity at depth
  • Step-Out Extension
  • QA/QC Disclosed
  • QP/CP Signed

Negative factors

  • Apparent Width Only
  • Cut-off Undisclosed

Evidence · table

“0.10”

Context: 808.15

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-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
Hole Depth
1104.5 m
Intercept Depth
296.35 m

Classification

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

Location

Location
South Pit
Loc. Source
document

QA/QC

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

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.31
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-06T00:00:00.000Z

Reasoning: An exceptionally long intercept of silver mineralization, extending continuity to significant depth, with good QA/QC disclosure.

Positive factors

  • Significant intercept lengths
  • Continuity at depth
  • Step-Out Extension
  • QA/QC Disclosed
  • QP/CP Signed

Negative factors

  • Apparent Width Only
  • Cut-off Undisclosed

Evidence · table

“1.53”

Context: 808.15

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-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
Hole Depth
1104.5 m
Intercept Depth
296.35 m

Classification

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

Location

Location
South Pit
Loc. Source
document

QA/QC

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

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.31
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-06T00:00:00.000Z

Reasoning: An exceptionally long intercept of molybdenum mineralization, extending continuity to significant depth, with good QA/QC disclosure.

Positive factors

  • Significant intercept lengths
  • Continuity at depth
  • Step-Out Extension
  • QA/QC Disclosed
  • QP/CP Signed

Negative factors

  • Apparent Width Only
  • Cut-off Undisclosed

Evidence · table

“0.0037”

Context: 808.15

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-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
Hole Depth
1104.5 m
Intercept Depth
296.35 m

Classification

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

Location

Location
South Pit
Loc. Source
document

QA/QC

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

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.31
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-06T00:00:00.000Z

Reasoning: A very long intercept of copper mineralization, indicating broad continuity, with good QA/QC disclosure.

Positive factors

  • Significant intercept lengths
  • Continuity at depth
  • Step-Out Extension
  • QA/QC Disclosed
  • QP/CP Signed

Negative factors

  • Apparent Width Only
  • Cut-off Undisclosed

Evidence · table

“0.21”

Context: 616.05

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-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
Hole Depth
1104.5 m
Intercept Depth
296.35 m

Classification

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

Location

Location
South Pit
Loc. Source
document

QA/QC

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

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.31
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-06T00:00:00.000Z

Reasoning: A very long intercept of gold mineralization, indicating broad continuity, with good QA/QC disclosure.

Positive factors

  • Significant intercept lengths
  • Continuity at depth
  • Step-Out Extension
  • QA/QC Disclosed
  • QP/CP Signed

Negative factors

  • Apparent Width Only
  • Cut-off Undisclosed

Evidence · table

“0.12”

Context: 616.05

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-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
Hole Depth
1104.5 m
Intercept Depth
296.35 m

Classification

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

Location

Location
South Pit
Loc. Source
document

QA/QC

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

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.31
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-06T00:00:00.000Z

Reasoning: A very long intercept of silver mineralization, indicating broad continuity, with good QA/QC disclosure.

Positive factors

  • Significant intercept lengths
  • Continuity at depth
  • Step-Out Extension
  • QA/QC Disclosed
  • QP/CP Signed

Negative factors

  • Apparent Width Only
  • Cut-off Undisclosed

Evidence · table

“1.66”

Context: 616.05

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-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
Hole Depth
1104.5 m
Intercept Depth
296.35 m

Classification

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

Location

Location
South Pit
Loc. Source
document

QA/QC

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

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.31
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-06T00:00:00.000Z

Reasoning: A very long intercept of molybdenum mineralization, indicating broad continuity, with good QA/QC disclosure.

Positive factors

  • Significant intercept lengths
  • Continuity at depth
  • Step-Out Extension
  • QA/QC Disclosed
  • QP/CP Signed

Negative factors

  • Apparent Width Only
  • Cut-off Undisclosed

Evidence · table

“0.0018”

Context: 616.05

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-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
Hole Depth
1104.5 m
Intercept Depth
296.35 m

Classification

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

Location

Location
South Pit
Loc. Source
document

QA/QC

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

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.32
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-06T00:00:00.000Z

Reasoning: A significant intercept of copper mineralization at depth, extending the known zone, with good QA/QC disclosure.

Positive factors

  • Significant intercept lengths
  • Continuity at depth
  • Step-Out Extension
  • QA/QC Disclosed
  • QP/CP Signed

Negative factors

  • Apparent Width Only
  • Cut-off Undisclosed

Evidence · table

“0.25”

Context: 192.10

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-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
Hole Depth
1104.5 m
Intercept Depth
296.35 m

Classification

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

Location

Location
South Pit
Loc. Source
document

QA/QC

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

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.32
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-06T00:00:00.000Z

Reasoning: A significant intercept of gold mineralization at depth, extending the known zone, with good QA/QC disclosure.

Positive factors

  • Significant intercept lengths
  • Continuity at depth
  • Step-Out Extension
  • QA/QC Disclosed
  • QP/CP Signed

Negative factors

  • Apparent Width Only
  • Cut-off Undisclosed

Evidence · table

“0.06”

Context: 192.10

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-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
Hole Depth
1104.5 m
Intercept Depth
296.35 m

Classification

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

Location

Location
South Pit
Loc. Source
document

QA/QC

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

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.32
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-06T00:00:00.000Z

Reasoning: A significant intercept of silver mineralization at depth, extending the known zone, with good QA/QC disclosure.

Positive factors

  • Significant intercept lengths
  • Continuity at depth
  • Step-Out Extension
  • QA/QC Disclosed
  • QP/CP Signed

Negative factors

  • Apparent Width Only
  • Cut-off Undisclosed

Evidence · table

“1.11”

Context: 192.10

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-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
Hole Depth
1104.5 m
Intercept Depth
296.35 m

Classification

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

Location

Location
South Pit
Loc. Source
document

QA/QC

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

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.32
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-06T00:00:00.000Z

Reasoning: A significant intercept of molybdenum mineralization at depth, extending the known zone, with good QA/QC disclosure.

Positive factors

  • Significant intercept lengths
  • Continuity at depth
  • Step-Out Extension
  • QA/QC Disclosed
  • QP/CP Signed

Negative factors

  • Apparent Width Only
  • Cut-off Undisclosed

Evidence · table

“0.0098”

Context: 192.10

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-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
Hole Depth
1104.5 m
Intercept Depth
296.35 m

Classification

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

Location

Location
South Pit
Loc. Source
document

QA/QC

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

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.46
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-06T00:00:00.000Z

Reasoning: A long, higher-grade copper intercept, demonstrating strong continuity and potential for resource expansion, with good QA/QC disclosure.

Positive factors

  • High-grade intercepts
  • Significant intercept lengths
  • Continuity at depth
  • Step-Out Extension
  • QA/QC Disclosed
  • QP/CP Signed

Negative factors

  • Apparent Width Only
  • Cut-off Undisclosed

Evidence · table

“0.32”

Context: 240.15

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-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
Hole Depth
1104.5 m
Intercept Depth
296.35 m

Classification

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

Location

Location
South Pit
Loc. Source
document

QA/QC

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

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.46
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-06T00:00:00.000Z

Reasoning: A long, higher-grade gold intercept, demonstrating strong continuity and potential for resource expansion, with good QA/QC disclosure.

Positive factors

  • High-grade intercepts
  • Significant intercept lengths
  • Continuity at depth
  • Step-Out Extension
  • QA/QC Disclosed
  • QP/CP Signed

Negative factors

  • Apparent Width Only
  • Cut-off Undisclosed

Evidence · table

“0.18”

Context: 240.15

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-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
Hole Depth
1104.5 m
Intercept Depth
296.35 m

Classification

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

Location

Location
South Pit
Loc. Source
document

QA/QC

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

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.46
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-06T00:00:00.000Z

Reasoning: A long, higher-grade silver intercept, demonstrating strong continuity and potential for resource expansion, with good QA/QC disclosure.

Positive factors

  • High-grade intercepts
  • Significant intercept lengths
  • Continuity at depth
  • Step-Out Extension
  • QA/QC Disclosed
  • QP/CP Signed

Negative factors

  • Apparent Width Only
  • Cut-off Undisclosed

Evidence · table

“2.55”

Context: 240.15

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-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
Hole Depth
1104.5 m
Intercept Depth
296.35 m

Classification

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

Location

Location
South Pit
Loc. Source
document

QA/QC

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

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.46
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-06T00:00:00.000Z

Reasoning: A long, higher-grade molybdenum intercept, demonstrating strong continuity and potential for resource expansion, with good QA/QC disclosure.

Positive factors

  • High-grade intercepts
  • Significant intercept lengths
  • Continuity at depth
  • Step-Out Extension
  • QA/QC Disclosed
  • QP/CP Signed

Negative factors

  • Apparent Width Only
  • Cut-off Undisclosed

Evidence · table

“0.0017”

Context: 240.15

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-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
Hole Depth
1104.5 m
Intercept Depth
296.35 m

Classification

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

Location

Location
South Pit
Loc. Source
document

QA/QC

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

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.55
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-06T00:00:00.000Z

Reasoning: A strong copper intercept over a significant width, indicating robust mineralization, with good QA/QC disclosure.

Positive factors

  • High-grade intercepts
  • Significant intercept lengths
  • Continuity at depth
  • Step-Out Extension
  • QA/QC Disclosed
  • QP/CP Signed

Negative factors

  • Apparent Width Only
  • Cut-off Undisclosed

Evidence · table

“0.38”

Context: 156.50

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-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
Hole Depth
1104.5 m
Intercept Depth
296.35 m

Classification

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

Location

Location
South Pit
Loc. Source
document

QA/QC

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

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.55
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-06T00:00:00.000Z

Reasoning: A strong gold intercept over a significant width, indicating robust mineralization, with good QA/QC disclosure.

Positive factors

  • High-grade intercepts
  • Significant intercept lengths
  • Continuity at depth
  • Step-Out Extension
  • QA/QC Disclosed
  • QP/CP Signed

Negative factors

  • Apparent Width Only
  • Cut-off Undisclosed

Evidence · table

“0.22”

Context: 156.50

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-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
Hole Depth
1104.5 m
Intercept Depth
296.35 m

Classification

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

Location

Location
South Pit
Loc. Source
document

QA/QC

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

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.55
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-06T00:00:00.000Z

Reasoning: A strong silver intercept over a significant width, indicating robust mineralization, with good QA/QC disclosure.

Positive factors

  • High-grade intercepts
  • Significant intercept lengths
  • Continuity at depth
  • Step-Out Extension
  • QA/QC Disclosed
  • QP/CP Signed

Negative factors

  • Apparent Width Only
  • Cut-off Undisclosed

Evidence · table

“2.95”

Context: 156.50

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-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
Hole Depth
1104.5 m
Intercept Depth
296.35 m

Classification

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

Location

Location
South Pit
Loc. Source
document

QA/QC

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

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.55
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-06T00:00:00.000Z

Reasoning: A strong molybdenum intercept over a significant width, indicating robust mineralization, with good QA/QC disclosure.

Positive factors

  • High-grade intercepts
  • Significant intercept lengths
  • Continuity at depth
  • Step-Out Extension
  • QA/QC Disclosed
  • QP/CP Signed

Negative factors

  • Apparent Width Only
  • Cut-off Undisclosed

Evidence · table

“0.0007”

Context: 156.50

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-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
Hole Depth
1104.5 m
Intercept Depth
296.35 m

Classification

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

Location

Location
South Pit
Loc. Source
document

QA/QC

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

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.76
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-06T00:00:00.000Z

Reasoning: A high-grade copper intercept over a good width, indicating strong mineralization and potential for resource expansion, with good QA/QC disclosure.

Positive factors

  • High-grade intercepts
  • Significant intercept lengths
  • Continuity at depth
  • Step-Out Extension
  • QA/QC Disclosed
  • QP/CP Signed

Negative factors

  • Apparent Width Only
  • Cut-off Undisclosed

Evidence · table

“0.57”

Context: 48.10

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-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
Hole Depth
1104.5 m
Intercept Depth
296.35 m

Classification

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

Location

Location
South Pit
Loc. Source
document

QA/QC

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

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.76
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-06T00:00:00.000Z

Reasoning: A high-grade gold intercept over a good width, indicating strong mineralization and potential for resource expansion, with good QA/QC disclosure.

Positive factors

  • High-grade intercepts
  • Significant intercept lengths
  • Continuity at depth
  • Step-Out Extension
  • QA/QC Disclosed
  • QP/CP Signed

Negative factors

  • Apparent Width Only
  • Cut-off Undisclosed

Evidence · table

“0.25”

Context: 48.10

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-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
Hole Depth
1104.5 m
Intercept Depth
296.35 m

Classification

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

Location

Location
South Pit
Loc. Source
document

QA/QC

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

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.76
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-06T00:00:00.000Z

Reasoning: A high-grade silver intercept over a good width, indicating strong mineralization and potential for resource expansion, with good QA/QC disclosure.

Positive factors

  • High-grade intercepts
  • Significant intercept lengths
  • Continuity at depth
  • Step-Out Extension
  • QA/QC Disclosed
  • QP/CP Signed

Negative factors

  • Apparent Width Only
  • Cut-off Undisclosed

Evidence · table

“4.08”

Context: 48.10

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-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
Hole Depth
1104.5 m
Intercept Depth
296.35 m

Classification

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

Location

Location
South Pit
Loc. Source
document

QA/QC

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

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.76
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-06T00:00:00.000Z

Reasoning: A high-grade molybdenum intercept over a good width, indicating strong mineralization and potential for resource expansion, with good QA/QC disclosure.

Positive factors

  • High-grade intercepts
  • Significant intercept lengths
  • Continuity at depth
  • Step-Out Extension
  • QA/QC Disclosed
  • QP/CP Signed

Negative factors

  • Apparent Width Only
  • Cut-off Undisclosed

Evidence · table

“0.0005”

Context: 48.10

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-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
Hole Depth
1104.5 m
Intercept Depth
296.35 m

Classification

Deposit Type
skarn
Program
mixed
Sample Type
drill
Group ID
CB-230:998.95-1032.85
Mining Method
open_pit

Location

Location
South Pit
Loc. Source
document

QA/QC

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

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.33
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-06T00:00:00.000Z

Reasoning: A good copper intercept in a newly identified skarn zone at depth, indicating new potential, with good QA/QC disclosure.

Positive factors

  • High-grade intercepts
  • Significant intercept lengths
  • Continuity at depth
  • Potential for skarn mineralization
  • QA/QC Disclosed
  • QP/CP Signed

Negative factors

  • Apparent Width Only
  • Cut-off Undisclosed

Evidence · table

“0.27”

Context: 33.90

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-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
Hole Depth
1104.5 m
Intercept Depth
296.35 m

Classification

Deposit Type
skarn
Program
mixed
Sample Type
drill
Group ID
CB-230:998.95-1032.85
Mining Method
open_pit

Location

Location
South Pit
Loc. Source
document

QA/QC

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

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.33
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-06T00:00:00.000Z

Reasoning: A good gold intercept in a newly identified skarn zone at depth, indicating new potential, with good QA/QC disclosure.

Positive factors

  • High-grade intercepts
  • Significant intercept lengths
  • Continuity at depth
  • Potential for skarn mineralization
  • QA/QC Disclosed
  • QP/CP Signed

Negative factors

  • Apparent Width Only
  • Cut-off Undisclosed

Evidence · table

“0.07”

Context: 33.90

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-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
Hole Depth
1104.5 m
Intercept Depth
296.35 m

Classification

Deposit Type
skarn
Program
mixed
Sample Type
drill
Group ID
CB-230:998.95-1032.85
Mining Method
open_pit

Location

Location
South Pit
Loc. Source
document

QA/QC

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

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.33
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-06T00:00:00.000Z

Reasoning: A good silver intercept in a newly identified skarn zone at depth, indicating new potential, with good QA/QC disclosure.

Positive factors

  • High-grade intercepts
  • Significant intercept lengths
  • Continuity at depth
  • Potential for skarn mineralization
  • QA/QC Disclosed
  • QP/CP Signed

Negative factors

  • Apparent Width Only
  • Cut-off Undisclosed

Evidence · table

“0.99”

Context: 33.90

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-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
Hole Depth
1104.5 m
Intercept Depth
296.35 m

Classification

Deposit Type
skarn
Program
mixed
Sample Type
drill
Group ID
CB-230:998.95-1032.85
Mining Method
open_pit

Location

Location
South Pit
Loc. Source
document

QA/QC

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

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.33
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-06T00:00:00.000Z

Reasoning: A good molybdenum intercept in a newly identified skarn zone at depth, indicating new potential, with good QA/QC disclosure.

Positive factors

  • High-grade intercepts
  • Significant intercept lengths
  • Continuity at depth
  • Potential for skarn mineralization
  • QA/QC Disclosed
  • QP/CP Signed

Negative factors

  • Apparent Width Only
  • Cut-off Undisclosed

Evidence · table

“0.0076”

Context: 33.90

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-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
Hole Depth
1104.5 m
Intercept Depth
296.35 m

Classification

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

Location

Location
South Pit
Loc. Source
document

QA/QC

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

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.36
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-06T00:00:00.000Z

Reasoning: A good copper intercept at the bottom of the hole, indicating mineralization remains open at depth, with good QA/QC disclosure.

Positive factors

  • High-grade intercepts
  • Significant intercept lengths
  • Continuity at depth
  • Step-Out Extension
  • QA/QC Disclosed
  • QP/CP Signed

Negative factors

  • Apparent Width Only
  • Cut-off Undisclosed

Evidence · table

“0.31”

Context: 39.2

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-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
Hole Depth
1104.5 m
Intercept Depth
296.35 m

Classification

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

Location

Location
South Pit
Loc. Source
document

QA/QC

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

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.36
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-06T00:00:00.000Z

Reasoning: A good gold intercept at the bottom of the hole, indicating mineralization remains open at depth, with good QA/QC disclosure.

Positive factors

  • High-grade intercepts
  • Significant intercept lengths
  • Continuity at depth
  • Step-Out Extension
  • QA/QC Disclosed
  • QP/CP Signed

Negative factors

  • Apparent Width Only
  • Cut-off Undisclosed

Evidence · table

“0.07”

Context: 39.2

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-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
Hole Depth
1104.5 m
Intercept Depth
296.35 m

Classification

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

Location

Location
South Pit
Loc. Source
document

QA/QC

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

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.36
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-06T00:00:00.000Z

Reasoning: A good silver intercept at the bottom of the hole, indicating mineralization remains open at depth, with good QA/QC disclosure.

Positive factors

  • High-grade intercepts
  • Significant intercept lengths
  • Continuity at depth
  • Step-Out Extension
  • QA/QC Disclosed
  • QP/CP Signed

Negative factors

  • Apparent Width Only
  • Cut-off Undisclosed

Evidence · table

“1.06”

Context: 39.2

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-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
Hole Depth
1104.5 m
Intercept Depth
296.35 m

Classification

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

Location

Location
South Pit
Loc. Source
document

QA/QC

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

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.36
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-06T00:00:00.000Z

Reasoning: A good molybdenum intercept at the bottom of the hole, indicating mineralization remains open at depth, with good QA/QC disclosure.

Positive factors

  • High-grade intercepts
  • Significant intercept lengths
  • Continuity at depth
  • Step-Out Extension
  • QA/QC Disclosed
  • QP/CP Signed

Negative factors

  • Apparent Width Only
  • Cut-off Undisclosed

Evidence · table

“0.0034”

Context: 39.2

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-228Cotabambas · copperGrade: 0.36Grade Unit: %Intercept: 487.4 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
CB-228
Project
Cotabambas
Commodity
copper
Region
peru
Reported Region
peru
Ticker
PML

Geometry

Grade
0.36
Grade Unit
%
Intercept
487.4 m
From
349.65 m
To
837.05 m
Intercept Depth
349.65 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
CB-228:349.65-837.05
Mining Method
open_pit

Location

Location
South Pit
Loc. Source
document

QA/QC

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

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.8
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes

Dates

Event date
2026-09-06T00:00:00.000Z

Reasoning: Historical high-grade copper intercept over a significant length, providing context for current drilling, with good QA/QC disclosure.

Positive factors

  • High-grade intercepts
  • Significant intercept lengths
  • Continuity at depth
  • QA/QC Disclosed
  • QP/CP Signed

Negative factors

  • Apparent Width Only
  • Cut-off Undisclosed
  • Stale Data Re-release

Evidence · text

“487.40 m averaging 0.80% CuEq 2 (0.36% Cu, 0.34 g/t Au and 2.56 g/t Ag) starting at 349.65 m downhole”

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

Stale Data Re-releasenegative

Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

CB-228Cotabambas · goldGrade: 0.34Grade Unit: g/tIntercept: 487.4 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
CB-228
Project
Cotabambas
Commodity
gold
Region
peru
Reported Region
peru
Ticker
PML

Geometry

Grade
0.34
Grade Unit
g/t
Intercept
487.4 m
From
349.65 m
To
837.05 m
Intercept Depth
349.65 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
CB-228:349.65-837.05
Mining Method
open_pit

Location

Location
South Pit
Loc. Source
document

QA/QC

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

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.8
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes

Dates

Event date
2026-09-06T00:00:00.000Z

Reasoning: Historical high-grade gold intercept over a significant length, providing context for current drilling, with good QA/QC disclosure.

Positive factors

  • High-grade intercepts
  • Significant intercept lengths
  • Continuity at depth
  • QA/QC Disclosed
  • QP/CP Signed

Negative factors

  • Apparent Width Only
  • Cut-off Undisclosed
  • Stale Data Re-release

Evidence · text

“487.40 m averaging 0.80% CuEq 2 (0.36% Cu, 0.34 g/t Au and 2.56 g/t Ag) starting at 349.65 m downhole”

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

Stale Data Re-releasenegative

Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

CB-228Cotabambas · silverGrade: 2.56Grade Unit: g/tIntercept: 487.4 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
CB-228
Project
Cotabambas
Commodity
silver
Region
peru
Reported Region
peru
Ticker
PML

Geometry

Grade
2.56
Grade Unit
g/t
Intercept
487.4 m
From
349.65 m
To
837.05 m
Intercept Depth
349.65 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
CB-228:349.65-837.05
Mining Method
open_pit

Location

Location
South Pit
Loc. Source
document

QA/QC

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

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.8
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes

Dates

Event date
2026-09-06T00:00:00.000Z

Reasoning: Historical high-grade silver intercept over a significant length, providing context for current drilling, with good QA/QC disclosure.

Positive factors

  • High-grade intercepts
  • Significant intercept lengths
  • Continuity at depth
  • QA/QC Disclosed
  • QP/CP Signed

Negative factors

  • Apparent Width Only
  • Cut-off Undisclosed
  • Stale Data Re-release

Evidence · text

“487.40 m averaging 0.80% CuEq 2 (0.36% Cu, 0.34 g/t Au and 2.56 g/t Ag) starting at 349.65 m downhole”

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

Stale Data Re-releasenegative

Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

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.