Oroco Drills 234.6 metres of 0.52% CuEq at Santo Tomás

Original announcement by tmx on

Company
Oroco Resource Corp.
Ticker
OCO
Exchange
TSX
Region
Sinaloa, Mexico
Primary commodity
Copper
Secondary commodities
Molybdenum, Gold, Silver, Zinc, Lead
Document categories
Drill results
Extracted
2026-10-10 02:22:01 UTC

Analysis by Minestarters Atlas

Atlas analysis published:

Minestarters Atlas analysis

Summary

Oroco Resource Corp. reported the fifth batch of assay results from its Phase 2 resource drilling program at the Santo Tomás copper project in Mexico, highlighting a 234.6-meter intercept of 0.52% CuEq in hole S045. The program, which has completed 50 holes, continues to confirm and extend mineralization, with several holes reinforcing higher-grade zones and suggesting potential pit limit extensions. These results are expected to positively influence the project's next economic assessment and support the conversion of Inferred Mineral Resources to the Indicated category.

Reasoning: The announcement reports strong copper equivalent drill results from the Santo Tomás project, with a headline intercept of 234.6 m at 0.52% CuEq in S045, which is a significant width and above the project's average copper grade. The infill drilling largely confirms the existing block model and extends mineralization, supporting resource expansion and de-risking. While true widths are not yet confirmed, the overall results are positive for project viability and future economic assessments. The high-grade polymetallic intercept in S050 is notable but lacks a processing plan.

Positive factors

  • Broad intercept of 234.6 m at 0.52% CuEq in hole S045, which is above the project average grade for copper (0.384%) and a significant width.
  • Multiple other strong intercepts, including 86.1 m at 0.60% CuEq in S049 and 84.2 m at 0.58% CuEq in S053, reinforcing higher-grade zones.
  • Infill drilling largely supports the PEA Block Model and confirms grade continuity, de-risking the resource.
  • Potential for pit limit extension suggested by mineralization below the PEA pit and near-surface mineralization on the western margin.
  • Detailed QA/QC procedures are disclosed, including certified labs and QP sign-off.

Negative factors

  • True widths are not yet confirmed for any reported intervals, which may overstate actual thickness.
  • Carbonate-hosted mineralization in S050, while high-grade for Zn-Pb-Ag-Au-Cu, currently has no planned processing route, limiting its immediate economic impact.

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

Facts used in scoring: 103

Extracted facts

Stored fact records: 103. Some facts used in scoring do not have a stored record.

Drill Results (103)

S045Santo Tomás · copperGrade: 0.43Grade Unit: %Intercept: 234.6 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
S045
Project
Santo Tomás
Commodity
copper
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.43
Grade Unit
%
Intercept
234.6 m
From
174.1 m
To
408.7 m
Intercept Depth
174.1 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S045:174.1-408.7
Mining Method
open_pit

Location

Location
central portion of the South Pit
Easting
779023
Northing
2975149
Elevation
777.8 m
Azimuth
100 °
Dip
-55 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
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

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

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

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: This is a very strong intercept with exceptional width and good grade for a porphyry copper deposit, exceeding the project average and confirming the resource model.

Positive factors

  • Exceptional intercept length of 234.6 m at a strong grade of 0.43% Cu (0.52% CuEq) for a porphyry deposit.
  • Grade is above the project's average copper grade (0.384%).
  • Infill hole supports the PEA Block Model, confirming grade continuity.

Negative factors

  • True width is not yet confirmed.

Evidence · table

“0.43”

Context: 234.6

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S045Santo Tomás · molybdenumGrade: 0.008Grade Unit: %Intercept: 234.6 mView all details
Link to this fact

Identity

Hole ID
S045
Project
Santo Tomás
Commodity
molybdenum
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.008
Grade Unit
%
Intercept
234.6 m
From
174.1 m
To
408.7 m
Intercept Depth
174.1 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S045:174.1-408.7
Mining Method
open_pit

Location

Location
central portion of the South Pit
Easting
779023
Northing
2975149
Elevation
777.8 m
Azimuth
100 °
Dip
-55 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
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

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Molybdenum is present as a byproduct, contributing to the overall CuEq value over a significant width.

Positive factors

  • Molybdenum is present as a byproduct over a very broad intercept.

Negative factors

  • Grade is relatively low for molybdenum.

Evidence · table

“0.008”

Context: 234.6

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S045Santo Tomás · goldGrade: 0.033Grade Unit: ppmIntercept: 234.6 mView all details
Link to this fact

Identity

Hole ID
S045
Project
Santo Tomás
Commodity
gold
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.033
Grade Unit
ppm
Intercept
234.6 m
From
174.1 m
To
408.7 m
Intercept Depth
174.1 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S045:174.1-408.7
Mining Method
open_pit

Location

Location
central portion of the South Pit
Easting
779023
Northing
2975149
Elevation
777.8 m
Azimuth
100 °
Dip
-55 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
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

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Gold is present as a byproduct, contributing to the overall CuEq value over a significant width.

Positive factors

  • Gold is present as a byproduct over a very broad intercept.

Negative factors

  • Grade is relatively low for gold.

Evidence · table

“0.033”

Context: 234.6

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S045Santo Tomás · silverGrade: 2.39Grade Unit: ppmIntercept: 234.6 mView all details
Link to this fact

Identity

Hole ID
S045
Project
Santo Tomás
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
2.39
Grade Unit
ppm
Intercept
234.6 m
From
174.1 m
To
408.7 m
Intercept Depth
174.1 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S045:174.1-408.7
Mining Method
open_pit

Location

Location
central portion of the South Pit
Easting
779023
Northing
2975149
Elevation
777.8 m
Azimuth
100 °
Dip
-55 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
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

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Silver is present as a byproduct, contributing to the overall CuEq value over a significant width.

Positive factors

  • Silver is present as a byproduct over a very broad intercept.

Negative factors

  • Grade is relatively low for silver.

Evidence · table

“2.39”

Context: 234.6

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S045Santo Tomás · copperGrade: 0.25Grade Unit: %Intercept: 23.2 mView all details
Link to this fact

Identity

Hole ID
S045
Project
Santo Tomás
Commodity
copper
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.25
Grade Unit
%
Intercept
23.2 m
From
411.3 m
To
434.5 m
Intercept Depth
411.3 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S045:411.3-434.5
Mining Method
open_pit

Location

Location
central portion of the South Pit
Easting
779023
Northing
2975149
Elevation
777.8 m
Azimuth
100 °
Dip
-55 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.28
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: This intercept shows continued mineralization at depth, though at a moderate grade below the project average.

Positive factors

  • Confirms mineralization continuity at depth.

Negative factors

  • Grade is moderate and below the project average.
  • True width is not yet confirmed.

Evidence · table

“0.25”

Context: 23.2

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S045Santo Tomás · molybdenumGrade: 0.003Grade Unit: %Intercept: 23.2 mView all details
Link to this fact

Identity

Hole ID
S045
Project
Santo Tomás
Commodity
molybdenum
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.003
Grade Unit
%
Intercept
23.2 m
From
411.3 m
To
434.5 m
Intercept Depth
411.3 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S045:411.3-434.5
Mining Method
open_pit

Location

Location
central portion of the South Pit
Easting
779023
Northing
2975149
Elevation
777.8 m
Azimuth
100 °
Dip
-55 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.28
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Molybdenum is present at very low grades, contributing minimally to the CuEq.

Negative factors

  • Molybdenum grade is very low.

Evidence · table

“0.003”

Context: 23.2

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S045Santo Tomás · goldGrade: 0.022Grade Unit: ppmIntercept: 23.2 mView all details
Link to this fact

Identity

Hole ID
S045
Project
Santo Tomás
Commodity
gold
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.022
Grade Unit
ppm
Intercept
23.2 m
From
411.3 m
To
434.5 m
Intercept Depth
411.3 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S045:411.3-434.5
Mining Method
open_pit

Location

Location
central portion of the South Pit
Easting
779023
Northing
2975149
Elevation
777.8 m
Azimuth
100 °
Dip
-55 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.28
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Gold is present at very low grades, contributing minimally to the CuEq.

Negative factors

  • Gold grade is very low.

Evidence · table

“0.022”

Context: 23.2

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S045Santo Tomás · silverGrade: 1.16Grade Unit: ppmIntercept: 23.2 mView all details
Link to this fact

Identity

Hole ID
S045
Project
Santo Tomás
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
1.16
Grade Unit
ppm
Intercept
23.2 m
From
411.3 m
To
434.5 m
Intercept Depth
411.3 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S045:411.3-434.5
Mining Method
open_pit

Location

Location
central portion of the South Pit
Easting
779023
Northing
2975149
Elevation
777.8 m
Azimuth
100 °
Dip
-55 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.28
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Silver is present at very low grades, contributing minimally to the CuEq.

Negative factors

  • Silver grade is very low.

Evidence · table

“1.16”

Context: 23.2

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S046Santo Tomás · copperGrade: 0.36Grade Unit: %Intercept: 128 mView all details
Link to this fact

Identity

Hole ID
S046
Project
Santo Tomás
Commodity
copper
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.36
Grade Unit
%
Intercept
128 m
From
0 m
To
128 m
Intercept Depth
0 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S046:0-128
Mining Method
open_pit

Location

Location
South Zone
Easting
778950
Northing
2974703
Elevation
716.6 m
Azimuth
110 °
Dip
-80 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.48
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: This intercept shows good near-surface mineralization over a significant width, supporting the resource model.

Positive factors

  • Good width of 128 m from surface at a solid grade of 0.36% Cu (0.48% CuEq).
  • Supports the block model and indicates near-surface mineralization.

Negative factors

  • True width is not yet confirmed.

Evidence · table

“0.36”

Context: 128

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S046Santo Tomás · molybdenumGrade: 0.019Grade Unit: %Intercept: 128 mView all details
Link to this fact

Identity

Hole ID
S046
Project
Santo Tomás
Commodity
molybdenum
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.019
Grade Unit
%
Intercept
128 m
From
0 m
To
128 m
Intercept Depth
0 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S046:0-128
Mining Method
open_pit

Location

Location
South Zone
Easting
778950
Northing
2974703
Elevation
716.6 m
Azimuth
110 °
Dip
-80 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.48
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Molybdenum is present as a byproduct, contributing to the overall CuEq value.

Positive factors

  • Molybdenum is present as a byproduct over a significant width.

Evidence · table

“0.019”

Context: 128

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S046Santo Tomás · goldGrade: 0.016Grade Unit: ppmIntercept: 128 mView all details
Link to this fact

Identity

Hole ID
S046
Project
Santo Tomás
Commodity
gold
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.016
Grade Unit
ppm
Intercept
128 m
From
0 m
To
128 m
Intercept Depth
0 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S046:0-128
Mining Method
open_pit

Location

Location
South Zone
Easting
778950
Northing
2974703
Elevation
716.6 m
Azimuth
110 °
Dip
-80 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.48
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Gold is present as a byproduct, contributing to the overall CuEq value.

Negative factors

  • Gold grade is relatively low.

Evidence · table

“0.016”

Context: 128

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S046Santo Tomás · silverGrade: 2.6Grade Unit: ppmIntercept: 128 mView all details
Link to this fact

Identity

Hole ID
S046
Project
Santo Tomás
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
2.6
Grade Unit
ppm
Intercept
128 m
From
0 m
To
128 m
Intercept Depth
0 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S046:0-128
Mining Method
open_pit

Location

Location
South Zone
Easting
778950
Northing
2974703
Elevation
716.6 m
Azimuth
110 °
Dip
-80 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.48
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Silver is present as a byproduct, contributing to the overall CuEq value.

Positive factors

  • Silver is present as a byproduct over a significant width.

Evidence · table

“2.60”

Context: 128

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S046Santo Tomás · copperGrade: 0.31Grade Unit: %Intercept: 26 mView all details
Link to this fact

Identity

Hole ID
S046
Project
Santo Tomás
Commodity
copper
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.31
Grade Unit
%
Intercept
26 m
From
351 m
To
377 m
Intercept Depth
351 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S046:351-377
Mining Method
open_pit

Location

Location
South Zone
Easting
778950
Northing
2974703
Elevation
716.6 m
Azimuth
110 °
Dip
-80 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.43
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: This intercept shows mineralization below the current pit design, which is positive for potential resource expansion.

Positive factors

  • Indicates additional mineralization below the PEA pit, suggesting potential for resource expansion.

Negative factors

  • True width is not yet confirmed.

Evidence · table

“0.31”

Context: 26

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S046Santo Tomás · molybdenumGrade: 0.02Grade Unit: %Intercept: 26 mView all details
Link to this fact

Identity

Hole ID
S046
Project
Santo Tomás
Commodity
molybdenum
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.02
Grade Unit
%
Intercept
26 m
From
351 m
To
377 m
Intercept Depth
351 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S046:351-377
Mining Method
open_pit

Location

Location
South Zone
Easting
778950
Northing
2974703
Elevation
716.6 m
Azimuth
110 °
Dip
-80 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.43
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Molybdenum is present as a byproduct, contributing to the overall CuEq value.

Positive factors

  • Molybdenum is present as a byproduct.

Evidence · table

“0.020”

Context: 26

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S046Santo Tomás · goldGrade: 0.015Grade Unit: ppmIntercept: 26 mView all details
Link to this fact

Identity

Hole ID
S046
Project
Santo Tomás
Commodity
gold
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.015
Grade Unit
ppm
Intercept
26 m
From
351 m
To
377 m
Intercept Depth
351 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S046:351-377
Mining Method
open_pit

Location

Location
South Zone
Easting
778950
Northing
2974703
Elevation
716.6 m
Azimuth
110 °
Dip
-80 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.43
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Gold is present as a byproduct, contributing to the overall CuEq value.

Negative factors

  • Gold grade is relatively low.

Evidence · table

“0.015”

Context: 26

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S046Santo Tomás · silverGrade: 2.35Grade Unit: ppmIntercept: 26 mView all details
Link to this fact

Identity

Hole ID
S046
Project
Santo Tomás
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
2.35
Grade Unit
ppm
Intercept
26 m
From
351 m
To
377 m
Intercept Depth
351 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S046:351-377
Mining Method
open_pit

Location

Location
South Zone
Easting
778950
Northing
2974703
Elevation
716.6 m
Azimuth
110 °
Dip
-80 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.43
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Silver is present as a byproduct, contributing to the overall CuEq value.

Positive factors

  • Silver is present as a byproduct.

Evidence · table

“2.35”

Context: 26

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S046Santo Tomás · copperGrade: 0.23Grade Unit: %Intercept: 14.1 mView all details
Link to this fact

Identity

Hole ID
S046
Project
Santo Tomás
Commodity
copper
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.23
Grade Unit
%
Intercept
14.1 m
From
387 m
To
401.1 m
Intercept Depth
387 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S046:387-401.1
Mining Method
open_pit

Location

Location
South Zone
Easting
778950
Northing
2974703
Elevation
716.6 m
Azimuth
110 °
Dip
-80 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.3
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: This intercept shows continued mineralization below the current pit design, though at a moderate grade.

Positive factors

  • Indicates additional mineralization below the PEA pit.

Negative factors

  • Grade is moderate and below the project average.
  • True width is not yet confirmed.

Evidence · table

“0.23”

Context: 14.1

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S046Santo Tomás · molybdenumGrade: 0.006Grade Unit: %Intercept: 14.1 mView all details
Link to this fact

Identity

Hole ID
S046
Project
Santo Tomás
Commodity
molybdenum
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.006
Grade Unit
%
Intercept
14.1 m
From
387 m
To
401.1 m
Intercept Depth
387 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S046:387-401.1
Mining Method
open_pit

Location

Location
South Zone
Easting
778950
Northing
2974703
Elevation
716.6 m
Azimuth
110 °
Dip
-80 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.3
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Molybdenum is present at very low grades, contributing minimally to the CuEq.

Negative factors

  • Molybdenum grade is very low.

Evidence · table

“0.006”

Context: 14.1

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S046Santo Tomás · goldGrade: 0.017Grade Unit: ppmIntercept: 14.1 mView all details
Link to this fact

Identity

Hole ID
S046
Project
Santo Tomás
Commodity
gold
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.017
Grade Unit
ppm
Intercept
14.1 m
From
387 m
To
401.1 m
Intercept Depth
387 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S046:387-401.1
Mining Method
open_pit

Location

Location
South Zone
Easting
778950
Northing
2974703
Elevation
716.6 m
Azimuth
110 °
Dip
-80 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.3
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Gold is present at very low grades, contributing minimally to the CuEq.

Negative factors

  • Gold grade is very low.

Evidence · table

“0.017”

Context: 14.1

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S046Santo Tomás · silverGrade: 2.48Grade Unit: ppmIntercept: 14.1 mView all details
Link to this fact

Identity

Hole ID
S046
Project
Santo Tomás
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
2.48
Grade Unit
ppm
Intercept
14.1 m
From
387 m
To
401.1 m
Intercept Depth
387 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S046:387-401.1
Mining Method
open_pit

Location

Location
South Zone
Easting
778950
Northing
2974703
Elevation
716.6 m
Azimuth
110 °
Dip
-80 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.3
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Silver is present at very low grades, contributing minimally to the CuEq.

Negative factors

  • Silver grade is very low.

Evidence · table

“2.48”

Context: 14.1

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S047Santo Tomás · copperGrade: 0.19Grade Unit: %Intercept: 18 mView all details
Link to this fact

Identity

Hole ID
S047
Project
Santo Tomás
Commodity
copper
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.19
Grade Unit
%
Intercept
18 m
From
41 m
To
59 m
Intercept Depth
41 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S047:41-59
Mining Method
open_pit

Location

Location
southern half of the South Zone
Easting
779301
Northing
2974985
Elevation
850.7 m
Azimuth
90 °
Dip
-50 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.23
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: This intercept confirms mineralization extension to the east, though at a low grade.

Positive factors

  • Adds certainty to mineralization extending easterly.

Negative factors

  • Grade is low and below the project average.
  • True width is not yet confirmed.

Evidence · table

“0.19”

Context: 18

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S047Santo Tomás · molybdenumGrade: 0.006Grade Unit: %Intercept: 18 mView all details
Link to this fact

Identity

Hole ID
S047
Project
Santo Tomás
Commodity
molybdenum
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.006
Grade Unit
%
Intercept
18 m
From
41 m
To
59 m
Intercept Depth
41 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S047:41-59
Mining Method
open_pit

Location

Location
southern half of the South Zone
Easting
779301
Northing
2974985
Elevation
850.7 m
Azimuth
90 °
Dip
-50 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.23
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Molybdenum is present at very low grades, contributing minimally to the CuEq.

Negative factors

  • Molybdenum grade is very low.

Evidence · table

“0.006”

Context: 18

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S047Santo Tomás · goldGrade: 0.012Grade Unit: ppmIntercept: 18 mView all details
Link to this fact

Identity

Hole ID
S047
Project
Santo Tomás
Commodity
gold
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.012
Grade Unit
ppm
Intercept
18 m
From
41 m
To
59 m
Intercept Depth
41 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S047:41-59
Mining Method
open_pit

Location

Location
southern half of the South Zone
Easting
779301
Northing
2974985
Elevation
850.7 m
Azimuth
90 °
Dip
-50 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.23
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Gold is present at very low grades, contributing minimally to the CuEq.

Negative factors

  • Gold grade is very low.

Evidence · table

“0.012”

Context: 18

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S047Santo Tomás · silverGrade: 1.51Grade Unit: ppmIntercept: 18 mView all details
Link to this fact

Identity

Hole ID
S047
Project
Santo Tomás
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
1.51
Grade Unit
ppm
Intercept
18 m
From
41 m
To
59 m
Intercept Depth
41 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S047:41-59
Mining Method
open_pit

Location

Location
southern half of the South Zone
Easting
779301
Northing
2974985
Elevation
850.7 m
Azimuth
90 °
Dip
-50 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.23
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Silver is present at very low grades, contributing minimally to the CuEq.

Negative factors

  • Silver grade is very low.

Evidence · table

“1.51”

Context: 18

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S047Santo Tomás · copperGrade: 0.19Grade Unit: %Intercept: 11 mView all details
Link to this fact

Identity

Hole ID
S047
Project
Santo Tomás
Commodity
copper
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.19
Grade Unit
%
Intercept
11 m
From
151 m
To
162 m
Intercept Depth
151 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S047:151-162
Mining Method
open_pit

Location

Location
southern half of the South Zone
Easting
779301
Northing
2974985
Elevation
850.7 m
Azimuth
90 °
Dip
-50 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
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

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: This intercept confirms mineralization extension to the east, though at a low grade.

Positive factors

  • Adds certainty to mineralization extending easterly.

Negative factors

  • Grade is low and below the project average.
  • True width is not yet confirmed.

Evidence · table

“0.19”

Context: 11

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S047Santo Tomás · molybdenumGrade: 0.003Grade Unit: %Intercept: 11 mView all details
Link to this fact

Identity

Hole ID
S047
Project
Santo Tomás
Commodity
molybdenum
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.003
Grade Unit
%
Intercept
11 m
From
151 m
To
162 m
Intercept Depth
151 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S047:151-162
Mining Method
open_pit

Location

Location
southern half of the South Zone
Easting
779301
Northing
2974985
Elevation
850.7 m
Azimuth
90 °
Dip
-50 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
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

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Molybdenum is present at very low grades, contributing minimally to the CuEq.

Negative factors

  • Molybdenum grade is very low.

Evidence · table

“0.003”

Context: 11

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S047Santo Tomás · goldGrade: 0.022Grade Unit: ppmIntercept: 11 mView all details
Link to this fact

Identity

Hole ID
S047
Project
Santo Tomás
Commodity
gold
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.022
Grade Unit
ppm
Intercept
11 m
From
151 m
To
162 m
Intercept Depth
151 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S047:151-162
Mining Method
open_pit

Location

Location
southern half of the South Zone
Easting
779301
Northing
2974985
Elevation
850.7 m
Azimuth
90 °
Dip
-50 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
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

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Gold is present at very low grades, contributing minimally to the CuEq.

Negative factors

  • Gold grade is very low.

Evidence · table

“0.022”

Context: 11

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S047Santo Tomás · silverGrade: 2.56Grade Unit: ppmIntercept: 11 mView all details
Link to this fact

Identity

Hole ID
S047
Project
Santo Tomás
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
2.56
Grade Unit
ppm
Intercept
11 m
From
151 m
To
162 m
Intercept Depth
151 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S047:151-162
Mining Method
open_pit

Location

Location
southern half of the South Zone
Easting
779301
Northing
2974985
Elevation
850.7 m
Azimuth
90 °
Dip
-50 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
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

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Silver is present at very low grades, contributing minimally to the CuEq.

Negative factors

  • Silver grade is very low.

Evidence · table

“2.56”

Context: 11

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S047Santo Tomás · copperGrade: 0.24Grade Unit: %Intercept: 58.7 mView all details
Link to this fact

Identity

Hole ID
S047
Project
Santo Tomás
Commodity
copper
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.24
Grade Unit
%
Intercept
58.7 m
From
253.3 m
To
312 m
Intercept Depth
253.3 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S047:253.3-312
Mining Method
open_pit

Location

Location
southern half of the South Zone
Easting
779301
Northing
2974985
Elevation
850.7 m
Azimuth
90 °
Dip
-50 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.29
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: This intercept confirms mineralization extension to the east, though at a moderate grade.

Positive factors

  • Adds certainty to mineralization extending easterly.

Negative factors

  • Grade is moderate and below the project average.
  • True width is not yet confirmed.

Evidence · table

“0.24”

Context: 58.7

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S047Santo Tomás · molybdenumGrade: 0.007Grade Unit: %Intercept: 58.7 mView all details
Link to this fact

Identity

Hole ID
S047
Project
Santo Tomás
Commodity
molybdenum
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.007
Grade Unit
%
Intercept
58.7 m
From
253.3 m
To
312 m
Intercept Depth
253.3 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S047:253.3-312
Mining Method
open_pit

Location

Location
southern half of the South Zone
Easting
779301
Northing
2974985
Elevation
850.7 m
Azimuth
90 °
Dip
-50 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.29
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Molybdenum is present at very low grades, contributing minimally to the CuEq.

Negative factors

  • Molybdenum grade is very low.

Evidence · table

“0.007”

Context: 58.7

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S047Santo Tomás · goldGrade: 0.022Grade Unit: ppmIntercept: 58.7 mView all details
Link to this fact

Identity

Hole ID
S047
Project
Santo Tomás
Commodity
gold
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.022
Grade Unit
ppm
Intercept
58.7 m
From
253.3 m
To
312 m
Intercept Depth
253.3 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S047:253.3-312
Mining Method
open_pit

Location

Location
southern half of the South Zone
Easting
779301
Northing
2974985
Elevation
850.7 m
Azimuth
90 °
Dip
-50 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.29
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Gold is present at very low grades, contributing minimally to the CuEq.

Negative factors

  • Gold grade is very low.

Evidence · table

“0.022”

Context: 58.7

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S047Santo Tomás · silverGrade: 1.13Grade Unit: ppmIntercept: 58.7 mView all details
Link to this fact

Identity

Hole ID
S047
Project
Santo Tomás
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
1.13
Grade Unit
ppm
Intercept
58.7 m
From
253.3 m
To
312 m
Intercept Depth
253.3 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S047:253.3-312
Mining Method
open_pit

Location

Location
southern half of the South Zone
Easting
779301
Northing
2974985
Elevation
850.7 m
Azimuth
90 °
Dip
-50 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.29
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Silver is present at very low grades, contributing minimally to the CuEq.

Negative factors

  • Silver grade is very low.

Evidence · table

“1.13”

Context: 58.7

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S048Santo Tomás · copperGrade: 0.33Grade Unit: %Intercept: 70 mView all details
Link to this fact

Identity

Hole ID
S048
Project
Santo Tomás
Commodity
copper
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.33
Grade Unit
%
Intercept
70 m
From
21 m
To
91 m
Intercept Depth
21 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S048:21-91
Mining Method
open_pit

Location

Location
South Zone
Easting
778950
Northing
2974700
Elevation
716.8 m
Azimuth
235 °
Dip
-55 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.45
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: This intercept confirms the existing resource model and pit design with a solid grade over a good width.

Positive factors

  • Confirms block model limits and current pit design.

Negative factors

  • True width is not yet confirmed.

Evidence · table

“0.33”

Context: 70

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S048Santo Tomás · molybdenumGrade: 0.021Grade Unit: %Intercept: 70 mView all details
Link to this fact

Identity

Hole ID
S048
Project
Santo Tomás
Commodity
molybdenum
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.021
Grade Unit
%
Intercept
70 m
From
21 m
To
91 m
Intercept Depth
21 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S048:21-91
Mining Method
open_pit

Location

Location
South Zone
Easting
778950
Northing
2974700
Elevation
716.8 m
Azimuth
235 °
Dip
-55 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.45
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Molybdenum is present as a byproduct, contributing to the overall CuEq value.

Positive factors

  • Molybdenum is present as a byproduct over a good width.

Evidence · table

“0.021”

Context: 70

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S048Santo Tomás · goldGrade: 0.012Grade Unit: ppmIntercept: 70 mView all details
Link to this fact

Identity

Hole ID
S048
Project
Santo Tomás
Commodity
gold
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.012
Grade Unit
ppm
Intercept
70 m
From
21 m
To
91 m
Intercept Depth
21 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S048:21-91
Mining Method
open_pit

Location

Location
South Zone
Easting
778950
Northing
2974700
Elevation
716.8 m
Azimuth
235 °
Dip
-55 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.45
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Gold is present as a byproduct, contributing to the overall CuEq value.

Negative factors

  • Gold grade is relatively low.

Evidence · table

“0.012”

Context: 70

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S048Santo Tomás · silverGrade: 2.17Grade Unit: ppmIntercept: 70 mView all details
Link to this fact

Identity

Hole ID
S048
Project
Santo Tomás
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
2.17
Grade Unit
ppm
Intercept
70 m
From
21 m
To
91 m
Intercept Depth
21 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S048:21-91
Mining Method
open_pit

Location

Location
South Zone
Easting
778950
Northing
2974700
Elevation
716.8 m
Azimuth
235 °
Dip
-55 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.45
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Silver is present as a byproduct, contributing to the overall CuEq value.

Positive factors

  • Silver is present as a byproduct over a good width.

Evidence · table

“2.17”

Context: 70

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S048Santo Tomás · copperGrade: 0.35Grade Unit: %Intercept: 32.8 mView all details
Link to this fact

Identity

Hole ID
S048
Project
Santo Tomás
Commodity
copper
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.35
Grade Unit
%
Intercept
32.8 m
From
106 m
To
138.8 m
Intercept Depth
106 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S048:106-138.8
Mining Method
open_pit

Location

Location
South Zone
Easting
778950
Northing
2974700
Elevation
716.8 m
Azimuth
235 °
Dip
-55 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.44
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: This intercept confirms the existing resource model and pit design with a solid grade over a good width.

Positive factors

  • Confirms block model limits and current pit design.

Negative factors

  • True width is not yet confirmed.

Evidence · table

“0.35”

Context: 32.8

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S048Santo Tomás · molybdenumGrade: 0.015Grade Unit: %Intercept: 32.8 mView all details
Link to this fact

Identity

Hole ID
S048
Project
Santo Tomás
Commodity
molybdenum
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.015
Grade Unit
%
Intercept
32.8 m
From
106 m
To
138.8 m
Intercept Depth
106 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S048:106-138.8
Mining Method
open_pit

Location

Location
South Zone
Easting
778950
Northing
2974700
Elevation
716.8 m
Azimuth
235 °
Dip
-55 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.44
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Molybdenum is present as a byproduct, contributing to the overall CuEq value.

Positive factors

  • Molybdenum is present as a byproduct.

Evidence · table

“0.015”

Context: 32.8

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S048Santo Tomás · goldGrade: 0.01Grade Unit: ppmIntercept: 32.8 mView all details
Link to this fact

Identity

Hole ID
S048
Project
Santo Tomás
Commodity
gold
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.01
Grade Unit
ppm
Intercept
32.8 m
From
106 m
To
138.8 m
Intercept Depth
106 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S048:106-138.8
Mining Method
open_pit

Location

Location
South Zone
Easting
778950
Northing
2974700
Elevation
716.8 m
Azimuth
235 °
Dip
-55 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.44
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Gold is present as a byproduct, contributing to the overall CuEq value.

Negative factors

  • Gold grade is relatively low.

Evidence · table

“0.010”

Context: 32.8

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S048Santo Tomás · silverGrade: 2.01Grade Unit: ppmIntercept: 32.8 mView all details
Link to this fact

Identity

Hole ID
S048
Project
Santo Tomás
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
2.01
Grade Unit
ppm
Intercept
32.8 m
From
106 m
To
138.8 m
Intercept Depth
106 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S048:106-138.8
Mining Method
open_pit

Location

Location
South Zone
Easting
778950
Northing
2974700
Elevation
716.8 m
Azimuth
235 °
Dip
-55 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.44
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Silver is present as a byproduct, contributing to the overall CuEq value.

Positive factors

  • Silver is present as a byproduct.

Evidence · table

“2.01”

Context: 32.8

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S048Santo Tomás · copperGrade: 0.22Grade Unit: %Intercept: 38.5 mView all details
Link to this fact

Identity

Hole ID
S048
Project
Santo Tomás
Commodity
copper
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.22
Grade Unit
%
Intercept
38.5 m
From
140.6 m
To
179.1 m
Intercept Depth
140.6 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S048:140.6-179.1
Mining Method
open_pit

Location

Location
South Zone
Easting
778950
Northing
2974700
Elevation
716.8 m
Azimuth
235 °
Dip
-55 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.29
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: This intercept confirms the existing resource model and pit design with a moderate grade.

Positive factors

  • Confirms block model limits and current pit design.

Negative factors

  • Grade is moderate and below the project average.
  • True width is not yet confirmed.

Evidence · table

“0.22”

Context: 38.5

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S048Santo Tomás · molybdenumGrade: 0.013Grade Unit: %Intercept: 38.5 mView all details
Link to this fact

Identity

Hole ID
S048
Project
Santo Tomás
Commodity
molybdenum
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.013
Grade Unit
%
Intercept
38.5 m
From
140.6 m
To
179.1 m
Intercept Depth
140.6 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S048:140.6-179.1
Mining Method
open_pit

Location

Location
South Zone
Easting
778950
Northing
2974700
Elevation
716.8 m
Azimuth
235 °
Dip
-55 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.29
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Molybdenum is present as a byproduct, contributing to the overall CuEq value.

Positive factors

  • Molybdenum is present as a byproduct.

Evidence · table

“0.013”

Context: 38.5

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S048Santo Tomás · goldGrade: 0.008Grade Unit: ppmIntercept: 38.5 mView all details
Link to this fact

Identity

Hole ID
S048
Project
Santo Tomás
Commodity
gold
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.008
Grade Unit
ppm
Intercept
38.5 m
From
140.6 m
To
179.1 m
Intercept Depth
140.6 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S048:140.6-179.1
Mining Method
open_pit

Location

Location
South Zone
Easting
778950
Northing
2974700
Elevation
716.8 m
Azimuth
235 °
Dip
-55 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.29
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Gold is present at very low grades, contributing minimally to the CuEq.

Negative factors

  • Gold grade is very low.

Evidence · table

“0.008”

Context: 38.5

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S048Santo Tomás · silverGrade: 1.07Grade Unit: ppmIntercept: 38.5 mView all details
Link to this fact

Identity

Hole ID
S048
Project
Santo Tomás
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
1.07
Grade Unit
ppm
Intercept
38.5 m
From
140.6 m
To
179.1 m
Intercept Depth
140.6 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S048:140.6-179.1
Mining Method
open_pit

Location

Location
South Zone
Easting
778950
Northing
2974700
Elevation
716.8 m
Azimuth
235 °
Dip
-55 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.29
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Silver is present at very low grades, contributing minimally to the CuEq.

Negative factors

  • Silver grade is very low.

Evidence · table

“1.07”

Context: 38.5

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S049Santo Tomás · copperGrade: 0.24Grade Unit: %Intercept: 10.3 mView all details
Link to this fact

Identity

Hole ID
S049
Project
Santo Tomás
Commodity
copper
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.24
Grade Unit
%
Intercept
10.3 m
From
13.7 m
To
24 m
Intercept Depth
13.7 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S049:13.7-24
Mining Method
open_pit

Location

Location
South Zone
Easting
779053
Northing
2974761
Elevation
744 m
Azimuth
110 °
Dip
-80 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.26
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: This intercept confirms mineralization continuity with adjacent holes at a moderate grade.

Positive factors

  • Supports similar results in adjacent holes.

Negative factors

  • Grade is moderate and below the project average.
  • True width is not yet confirmed.

Evidence · table

“0.24”

Context: 10.3

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S049Santo Tomás · molybdenumGrade: 0.003Grade Unit: %Intercept: 10.3 mView all details
Link to this fact

Identity

Hole ID
S049
Project
Santo Tomás
Commodity
molybdenum
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.003
Grade Unit
%
Intercept
10.3 m
From
13.7 m
To
24 m
Intercept Depth
13.7 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S049:13.7-24
Mining Method
open_pit

Location

Location
South Zone
Easting
779053
Northing
2974761
Elevation
744 m
Azimuth
110 °
Dip
-80 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.26
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Molybdenum is present at very low grades, contributing minimally to the CuEq.

Negative factors

  • Molybdenum grade is very low.

Evidence · table

“0.003”

Context: 10.3

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S049Santo Tomás · goldGrade: 0.01Grade Unit: ppmIntercept: 10.3 mView all details
Link to this fact

Identity

Hole ID
S049
Project
Santo Tomás
Commodity
gold
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.01
Grade Unit
ppm
Intercept
10.3 m
From
13.7 m
To
24 m
Intercept Depth
13.7 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S049:13.7-24
Mining Method
open_pit

Location

Location
South Zone
Easting
779053
Northing
2974761
Elevation
744 m
Azimuth
110 °
Dip
-80 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.26
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Gold is present at very low grades, contributing minimally to the CuEq.

Negative factors

  • Gold grade is very low.

Evidence · table

“0.010”

Context: 10.3

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S049Santo Tomás · silverGrade: 1.38Grade Unit: ppmIntercept: 10.3 mView all details
Link to this fact

Identity

Hole ID
S049
Project
Santo Tomás
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
1.38
Grade Unit
ppm
Intercept
10.3 m
From
13.7 m
To
24 m
Intercept Depth
13.7 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S049:13.7-24
Mining Method
open_pit

Location

Location
South Zone
Easting
779053
Northing
2974761
Elevation
744 m
Azimuth
110 °
Dip
-80 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.26
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Silver is present at very low grades, contributing minimally to the CuEq.

Negative factors

  • Silver grade is very low.

Evidence · table

“1.38”

Context: 10.3

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S049Santo Tomás · copperGrade: 0.2Grade Unit: %Intercept: 51.9 mView all details
Link to this fact

Identity

Hole ID
S049
Project
Santo Tomás
Commodity
copper
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.2
Grade Unit
%
Intercept
51.9 m
From
30.8 m
To
82.7 m
Intercept Depth
30.8 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S049:30.8-82.7
Mining Method
open_pit

Location

Location
South Zone
Easting
779053
Northing
2974761
Elevation
744 m
Azimuth
110 °
Dip
-80 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.24
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: This intercept confirms mineralization continuity with adjacent holes at a moderate grade.

Positive factors

  • Supports similar results in adjacent holes.

Negative factors

  • Grade is moderate and below the project average.
  • True width is not yet confirmed.

Evidence · table

“0.20”

Context: 51.9

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S049Santo Tomás · molybdenumGrade: 0.005Grade Unit: %Intercept: 51.9 mView all details
Link to this fact

Identity

Hole ID
S049
Project
Santo Tomás
Commodity
molybdenum
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.005
Grade Unit
%
Intercept
51.9 m
From
30.8 m
To
82.7 m
Intercept Depth
30.8 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S049:30.8-82.7
Mining Method
open_pit

Location

Location
South Zone
Easting
779053
Northing
2974761
Elevation
744 m
Azimuth
110 °
Dip
-80 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.24
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Molybdenum is present at very low grades, contributing minimally to the CuEq.

Negative factors

  • Molybdenum grade is very low.

Evidence · table

“0.005”

Context: 51.9

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S049Santo Tomás · goldGrade: 0.013Grade Unit: ppmIntercept: 51.9 mView all details
Link to this fact

Identity

Hole ID
S049
Project
Santo Tomás
Commodity
gold
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.013
Grade Unit
ppm
Intercept
51.9 m
From
30.8 m
To
82.7 m
Intercept Depth
30.8 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S049:30.8-82.7
Mining Method
open_pit

Location

Location
South Zone
Easting
779053
Northing
2974761
Elevation
744 m
Azimuth
110 °
Dip
-80 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.24
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Gold is present at very low grades, contributing minimally to the CuEq.

Negative factors

  • Gold grade is very low.

Evidence · table

“0.013”

Context: 51.9

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S049Santo Tomás · silverGrade: 1.23Grade Unit: ppmIntercept: 51.9 mView all details
Link to this fact

Identity

Hole ID
S049
Project
Santo Tomás
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
1.23
Grade Unit
ppm
Intercept
51.9 m
From
30.8 m
To
82.7 m
Intercept Depth
30.8 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S049:30.8-82.7
Mining Method
open_pit

Location

Location
South Zone
Easting
779053
Northing
2974761
Elevation
744 m
Azimuth
110 °
Dip
-80 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.24
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Silver is present at very low grades, contributing minimally to the CuEq.

Negative factors

  • Silver grade is very low.

Evidence · table

“1.23”

Context: 51.9

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S049Santo Tomás · copperGrade: 0.51Grade Unit: %Intercept: 86.1 mView all details
Link to this fact

Identity

Hole ID
S049
Project
Santo Tomás
Commodity
copper
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.51
Grade Unit
%
Intercept
86.1 m
From
85.5 m
To
171.6 m
Intercept Depth
85.5 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S049:85.5-171.6
Mining Method
open_pit

Location

Location
South Zone
Easting
779053
Northing
2974761
Elevation
744 m
Azimuth
110 °
Dip
-80 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.6
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: This is a very strong intercept confirming a high-grade zone, significantly above the project average.

Positive factors

  • Strong intercept of 86.1 m at 0.51% Cu (0.60% CuEq), well above project average.
  • Confirms higher grade zone recorded in S018 and supports similar results in adjacent holes.

Negative factors

  • True width is not yet confirmed.

Evidence · table

“0.51”

Context: 86.1

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S049Santo Tomás · molybdenumGrade: 0.007Grade Unit: %Intercept: 86.1 mView all details
Link to this fact

Identity

Hole ID
S049
Project
Santo Tomás
Commodity
molybdenum
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.007
Grade Unit
%
Intercept
86.1 m
From
85.5 m
To
171.6 m
Intercept Depth
85.5 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S049:85.5-171.6
Mining Method
open_pit

Location

Location
South Zone
Easting
779053
Northing
2974761
Elevation
744 m
Azimuth
110 °
Dip
-80 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.6
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Molybdenum is present as a byproduct, contributing to the overall CuEq value.

Positive factors

  • Molybdenum is present as a byproduct over a good width.

Evidence · table

“0.007”

Context: 86.1

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S049Santo Tomás · goldGrade: 0.029Grade Unit: ppmIntercept: 86.1 mView all details
Link to this fact

Identity

Hole ID
S049
Project
Santo Tomás
Commodity
gold
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.029
Grade Unit
ppm
Intercept
86.1 m
From
85.5 m
To
171.6 m
Intercept Depth
85.5 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S049:85.5-171.6
Mining Method
open_pit

Location

Location
South Zone
Easting
779053
Northing
2974761
Elevation
744 m
Azimuth
110 °
Dip
-80 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.6
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Gold is present as a byproduct, contributing to the overall CuEq value.

Positive factors

  • Gold is present as a byproduct over a good width.

Evidence · table

“0.029”

Context: 86.1

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S049Santo Tomás · silverGrade: 2.81Grade Unit: ppmIntercept: 86.1 mView all details
Link to this fact

Identity

Hole ID
S049
Project
Santo Tomás
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
2.81
Grade Unit
ppm
Intercept
86.1 m
From
85.5 m
To
171.6 m
Intercept Depth
85.5 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S049:85.5-171.6
Mining Method
open_pit

Location

Location
South Zone
Easting
779053
Northing
2974761
Elevation
744 m
Azimuth
110 °
Dip
-80 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.6
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Silver is present as a byproduct, contributing to the overall CuEq value.

Positive factors

  • Silver is present as a byproduct over a good width.

Evidence · table

“2.81”

Context: 86.1

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S049Santo Tomás · copperGrade: 0.37Grade Unit: %Intercept: 131.7 mView all details
Link to this fact

Identity

Hole ID
S049
Project
Santo Tomás
Commodity
copper
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.37
Grade Unit
%
Intercept
131.7 m
From
172.3 m
To
304 m
Intercept Depth
172.3 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S049:172.3-304
Mining Method
open_pit

Location

Location
South Zone
Easting
779053
Northing
2974761
Elevation
744 m
Azimuth
110 °
Dip
-80 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
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

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: This intercept shows good mineralization over a significant width, supporting the resource model.

Positive factors

  • Good width of 131.7 m at a solid grade of 0.37% Cu (0.46% CuEq).
  • Supports similar results in adjacent holes.

Negative factors

  • True width is not yet confirmed.

Evidence · table

“0.37”

Context: 131.7

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S049Santo Tomás · molybdenumGrade: 0.015Grade Unit: %Intercept: 131.7 mView all details
Link to this fact

Identity

Hole ID
S049
Project
Santo Tomás
Commodity
molybdenum
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.015
Grade Unit
%
Intercept
131.7 m
From
172.3 m
To
304 m
Intercept Depth
172.3 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S049:172.3-304
Mining Method
open_pit

Location

Location
South Zone
Easting
779053
Northing
2974761
Elevation
744 m
Azimuth
110 °
Dip
-80 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
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

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Molybdenum is present as a byproduct, contributing to the overall CuEq value.

Positive factors

  • Molybdenum is present as a byproduct over a significant width.

Evidence · table

“0.015”

Context: 131.7

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S049Santo Tomás · goldGrade: 0.013Grade Unit: ppmIntercept: 131.7 mView all details
Link to this fact

Identity

Hole ID
S049
Project
Santo Tomás
Commodity
gold
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.013
Grade Unit
ppm
Intercept
131.7 m
From
172.3 m
To
304 m
Intercept Depth
172.3 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S049:172.3-304
Mining Method
open_pit

Location

Location
South Zone
Easting
779053
Northing
2974761
Elevation
744 m
Azimuth
110 °
Dip
-80 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
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

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Gold is present as a byproduct, contributing to the overall CuEq value.

Negative factors

  • Gold grade is relatively low.

Evidence · table

“0.013”

Context: 131.7

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S049Santo Tomás · silverGrade: 1.79Grade Unit: ppmIntercept: 131.7 mView all details
Link to this fact

Identity

Hole ID
S049
Project
Santo Tomás
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
1.79
Grade Unit
ppm
Intercept
131.7 m
From
172.3 m
To
304 m
Intercept Depth
172.3 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S049:172.3-304
Mining Method
open_pit

Location

Location
South Zone
Easting
779053
Northing
2974761
Elevation
744 m
Azimuth
110 °
Dip
-80 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
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

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Silver is present as a byproduct, contributing to the overall CuEq value.

Positive factors

  • Silver is present as a byproduct over a significant width.

Evidence · table

“1.79”

Context: 131.7

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S049Santo Tomás · copperGrade: 0.26Grade Unit: %Intercept: 17.8 mView all details
Link to this fact

Identity

Hole ID
S049
Project
Santo Tomás
Commodity
copper
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.26
Grade Unit
%
Intercept
17.8 m
From
335 m
To
352.8 m
Intercept Depth
335 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S049:335-352.8
Mining Method
open_pit

Location

Location
South Zone
Easting
779053
Northing
2974761
Elevation
744 m
Azimuth
110 °
Dip
-80 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
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

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: This intercept confirms mineralization continuity with adjacent holes at a moderate grade.

Positive factors

  • Supports similar results in adjacent holes.

Negative factors

  • Grade is moderate and below the project average.
  • True width is not yet confirmed.

Evidence · table

“0.26”

Context: 17.8

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S049Santo Tomás · molybdenumGrade: 0.005Grade Unit: %Intercept: 17.8 mView all details
Link to this fact

Identity

Hole ID
S049
Project
Santo Tomás
Commodity
molybdenum
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.005
Grade Unit
%
Intercept
17.8 m
From
335 m
To
352.8 m
Intercept Depth
335 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S049:335-352.8
Mining Method
open_pit

Location

Location
South Zone
Easting
779053
Northing
2974761
Elevation
744 m
Azimuth
110 °
Dip
-80 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
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

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Molybdenum is present at very low grades, contributing minimally to the CuEq.

Negative factors

  • Molybdenum grade is very low.

Evidence · table

“0.005”

Context: 17.8

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S049Santo Tomás · goldGrade: 0.009Grade Unit: ppmIntercept: 17.8 mView all details
Link to this fact

Identity

Hole ID
S049
Project
Santo Tomás
Commodity
gold
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.009
Grade Unit
ppm
Intercept
17.8 m
From
335 m
To
352.8 m
Intercept Depth
335 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S049:335-352.8
Mining Method
open_pit

Location

Location
South Zone
Easting
779053
Northing
2974761
Elevation
744 m
Azimuth
110 °
Dip
-80 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
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

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Gold is present at very low grades, contributing minimally to the CuEq.

Negative factors

  • Gold grade is very low.

Evidence · table

“0.009”

Context: 17.8

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S049Santo Tomás · silverGrade: 1.81Grade Unit: ppmIntercept: 17.8 mView all details
Link to this fact

Identity

Hole ID
S049
Project
Santo Tomás
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
1.81
Grade Unit
ppm
Intercept
17.8 m
From
335 m
To
352.8 m
Intercept Depth
335 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S049:335-352.8
Mining Method
open_pit

Location

Location
South Zone
Easting
779053
Northing
2974761
Elevation
744 m
Azimuth
110 °
Dip
-80 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
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

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Silver is present at very low grades, contributing minimally to the CuEq.

Negative factors

  • Silver grade is very low.

Evidence · table

“1.81”

Context: 17.8

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S049Santo Tomás · copperGrade: 0.29Grade Unit: %Intercept: 14.5 mView all details
Link to this fact

Identity

Hole ID
S049
Project
Santo Tomás
Commodity
copper
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.29
Grade Unit
%
Intercept
14.5 m
From
354.5 m
To
369 m
Intercept Depth
354.5 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S049:354.5-369
Mining Method
open_pit

Location

Location
South Zone
Easting
779053
Northing
2974761
Elevation
744 m
Azimuth
110 °
Dip
-80 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.38
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: This intercept confirms mineralization continuity with adjacent holes at a moderate grade.

Positive factors

  • Supports similar results in adjacent holes.

Negative factors

  • Grade is moderate and below the project average.
  • True width is not yet confirmed.

Evidence · table

“0.29”

Context: 14.5

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S049Santo Tomás · molybdenumGrade: 0.011Grade Unit: %Intercept: 14.5 mView all details
Link to this fact

Identity

Hole ID
S049
Project
Santo Tomás
Commodity
molybdenum
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.011
Grade Unit
%
Intercept
14.5 m
From
354.5 m
To
369 m
Intercept Depth
354.5 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S049:354.5-369
Mining Method
open_pit

Location

Location
South Zone
Easting
779053
Northing
2974761
Elevation
744 m
Azimuth
110 °
Dip
-80 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.38
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Molybdenum is present as a byproduct, contributing to the overall CuEq value.

Positive factors

  • Molybdenum is present as a byproduct.

Evidence · table

“0.011”

Context: 14.5

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S049Santo Tomás · goldGrade: 0.022Grade Unit: ppmIntercept: 14.5 mView all details
Link to this fact

Identity

Hole ID
S049
Project
Santo Tomás
Commodity
gold
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.022
Grade Unit
ppm
Intercept
14.5 m
From
354.5 m
To
369 m
Intercept Depth
354.5 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S049:354.5-369
Mining Method
open_pit

Location

Location
South Zone
Easting
779053
Northing
2974761
Elevation
744 m
Azimuth
110 °
Dip
-80 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.38
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Gold is present as a byproduct, contributing to the overall CuEq value.

Positive factors

  • Gold is present as a byproduct.

Evidence · table

“0.022”

Context: 14.5

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S049Santo Tomás · silverGrade: 1.99Grade Unit: ppmIntercept: 14.5 mView all details
Link to this fact

Identity

Hole ID
S049
Project
Santo Tomás
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
1.99
Grade Unit
ppm
Intercept
14.5 m
From
354.5 m
To
369 m
Intercept Depth
354.5 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S049:354.5-369
Mining Method
open_pit

Location

Location
South Zone
Easting
779053
Northing
2974761
Elevation
744 m
Azimuth
110 °
Dip
-80 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.38
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Silver is present as a byproduct, contributing to the overall CuEq value.

Positive factors

  • Silver is present as a byproduct.

Evidence · table

“1.99”

Context: 14.5

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S050Santo Tomás · copperGrade: 0.48Grade Unit: %Intercept: 6 mView all details
Link to this fact

Identity

Hole ID
S050
Project
Santo Tomás
Commodity
copper
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.48
Grade Unit
%
Intercept
6 m
From
36 m
To
42 m
Intercept Depth
36 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S050:36-42
Mining Method
open_pit

Location

Location
northeastern quadrant of the South Pit
Easting
778993
Northing
2975634
Elevation
696.4 m
Azimuth
110 °
Dip
-45 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: This intercept shows high-grade copper in a carbonate-hosted style, but its economic viability is uncertain due to lack of a processing plan.

Positive factors

  • High-grade copper in carbonate-hosted mineralization.

Negative factors

  • No processing route currently planned for this style of mineralization.
  • True width is not yet confirmed.

Evidence · text

“6.0 m from 36.0 m returned 0.48% Cu”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S050Santo Tomás · zincGrade: 4.18Grade Unit: %Intercept: 6 mView all details
Link to this fact

Identity

Hole ID
S050
Project
Santo Tomás
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
4.18
Grade Unit
%
Intercept
6 m
From
36 m
To
42 m
Intercept Depth
36 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S050:36-42
Mining Method
open_pit

Location

Location
northeastern quadrant of the South Pit
Easting
778993
Northing
2975634
Elevation
696.4 m
Azimuth
110 °
Dip
-45 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: This intercept shows very high-grade zinc in a carbonate-hosted style, but its economic viability is uncertain due to lack of a processing plan.

Positive factors

  • Very high-grade zinc in carbonate-hosted mineralization.

Negative factors

  • No processing route currently planned for this style of mineralization.
  • True width is not yet confirmed.

Evidence · text

“4.18% Zn”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S050Santo Tomás · leadGrade: 1.71Grade Unit: %Intercept: 6 mView all details
Link to this fact

Identity

Hole ID
S050
Project
Santo Tomás
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
1.71
Grade Unit
%
Intercept
6 m
From
36 m
To
42 m
Intercept Depth
36 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S050:36-42
Mining Method
open_pit

Location

Location
northeastern quadrant of the South Pit
Easting
778993
Northing
2975634
Elevation
696.4 m
Azimuth
110 °
Dip
-45 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: This intercept shows high-grade lead in a carbonate-hosted style, but its economic viability is uncertain due to lack of a processing plan.

Positive factors

  • High-grade lead in carbonate-hosted mineralization.

Negative factors

  • No processing route currently planned for this style of mineralization.
  • True width is not yet confirmed.

Evidence · text

“1.71% Pb”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S050Santo Tomás · silverGrade: 75Grade Unit: g/tIntercept: 6 mView all details
Link to this fact

Identity

Hole ID
S050
Project
Santo Tomás
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
75
Grade Unit
g/t
Intercept
6 m
From
36 m
To
42 m
Intercept Depth
36 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S050:36-42
Mining Method
open_pit

Location

Location
northeastern quadrant of the South Pit
Easting
778993
Northing
2975634
Elevation
696.4 m
Azimuth
110 °
Dip
-45 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: This intercept shows high-grade silver in a carbonate-hosted style, but its economic viability is uncertain due to lack of a processing plan.

Positive factors

  • High-grade silver in carbonate-hosted mineralization.

Negative factors

  • No processing route currently planned for this style of mineralization.
  • True width is not yet confirmed.

Evidence · text

“75 g/t Ag”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S050Santo Tomás · goldGrade: 0.35Grade Unit: g/tIntercept: 6 mView all details
Link to this fact

Identity

Hole ID
S050
Project
Santo Tomás
Commodity
gold
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.35
Grade Unit
g/t
Intercept
6 m
From
36 m
To
42 m
Intercept Depth
36 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S050:36-42
Mining Method
open_pit

Location

Location
northeastern quadrant of the South Pit
Easting
778993
Northing
2975634
Elevation
696.4 m
Azimuth
110 °
Dip
-45 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: This intercept shows good gold grade in a carbonate-hosted style, but its economic viability is uncertain due to lack of a processing plan.

Positive factors

  • Good gold grade in carbonate-hosted mineralization.

Negative factors

  • No processing route currently planned for this style of mineralization.
  • True width is not yet confirmed.

Evidence · text

“0.35 g/t Au”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S050Santo Tomás · copperGrade: 0.76Grade Unit: %Intercept: 2 mView all details
Link to this fact

Identity

Hole ID
S050
Project
Santo Tomás
Commodity
copper
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.76
Grade Unit
%
Intercept
2 m
From
36 m
To
38 m
Intercept Depth
36 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S050:36-38
Mining Method
open_pit

Location

Location
northeastern quadrant of the South Pit
Easting
778993
Northing
2975634
Elevation
696.4 m
Azimuth
110 °
Dip
-45 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: This sub-interval shows very high-grade copper in a carbonate-hosted style, but its economic viability is uncertain due to lack of a processing plan.

Positive factors

  • Very high-grade copper in carbonate-hosted mineralization.

Negative factors

  • No processing route currently planned for this style of mineralization.
  • True width is not yet confirmed.

Evidence · text

“2.0 m at 0.76% Cu”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S050Santo Tomás · zincGrade: 6.4Grade Unit: %Intercept: 2 mView all details
Link to this fact

Identity

Hole ID
S050
Project
Santo Tomás
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
6.4
Grade Unit
%
Intercept
2 m
From
36 m
To
38 m
Intercept Depth
36 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S050:36-38
Mining Method
open_pit

Location

Location
northeastern quadrant of the South Pit
Easting
778993
Northing
2975634
Elevation
696.4 m
Azimuth
110 °
Dip
-45 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: This sub-interval shows exceptional grade zinc in a carbonate-hosted style, but its economic viability is uncertain due to lack of a processing plan.

Positive factors

  • Exceptional grade zinc in carbonate-hosted mineralization.

Negative factors

  • No processing route currently planned for this style of mineralization.
  • True width is not yet confirmed.

Evidence · text

“6.4% Zn”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S050Santo Tomás · leadGrade: 2.2Grade Unit: %Intercept: 2 mView all details
Link to this fact

Identity

Hole ID
S050
Project
Santo Tomás
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
2.2
Grade Unit
%
Intercept
2 m
From
36 m
To
38 m
Intercept Depth
36 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S050:36-38
Mining Method
open_pit

Location

Location
northeastern quadrant of the South Pit
Easting
778993
Northing
2975634
Elevation
696.4 m
Azimuth
110 °
Dip
-45 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: This sub-interval shows high-grade lead in a carbonate-hosted style, but its economic viability is uncertain due to lack of a processing plan.

Positive factors

  • High-grade lead in carbonate-hosted mineralization.

Negative factors

  • No processing route currently planned for this style of mineralization.
  • True width is not yet confirmed.

Evidence · text

“2.20% Pb”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S050Santo Tomás · silverGrade: 130Grade Unit: g/tIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
S050
Project
Santo Tomás
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
130
Grade Unit
g/t
Intercept
2 m
From
36 m
To
38 m
Intercept Depth
36 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S050:36-38
Mining Method
open_pit

Location

Location
northeastern quadrant of the South Pit
Easting
778993
Northing
2975634
Elevation
696.4 m
Azimuth
110 °
Dip
-45 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: This sub-interval shows high-grade silver in a carbonate-hosted style, but its economic viability is uncertain due to lack of a processing plan.

Positive factors

  • High-grade silver in carbonate-hosted mineralization.

Negative factors

  • No processing route currently planned for this style of mineralization.
  • True width is not yet confirmed.

Evidence · text

“130 ppm Ag”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S050Santo Tomás · goldGrade: 0.47Grade Unit: g/tIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
S050
Project
Santo Tomás
Commodity
gold
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.47
Grade Unit
g/t
Intercept
2 m
From
36 m
To
38 m
Intercept Depth
36 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S050:36-38
Mining Method
open_pit

Location

Location
northeastern quadrant of the South Pit
Easting
778993
Northing
2975634
Elevation
696.4 m
Azimuth
110 °
Dip
-45 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: This sub-interval shows good gold grade in a carbonate-hosted style, but its economic viability is uncertain due to lack of a processing plan.

Positive factors

  • Good gold grade in carbonate-hosted mineralization.

Negative factors

  • No processing route currently planned for this style of mineralization.
  • True width is not yet confirmed.

Evidence · text

“0.47 ppm Au”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S051Santo Tomás · copperGrade: 0.46Grade Unit: %Intercept: 102.3 mView all details
Link to this fact

Identity

Hole ID
S051
Project
Santo Tomás
Commodity
copper
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.46
Grade Unit
%
Intercept
102.3 m
From
35 m
To
137.3 m
Intercept Depth
35 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S051:35-137.3
Mining Method
open_pit

Location

Location
western margin
Easting
778789
Northing
2975504
Elevation
645.2 m
Azimuth
255 °
Dip
-50 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: This intercept shows good near-surface mineralization on the western margin, indicating potential pit expansion and correlating with historical data.

Positive factors

  • Good width of 102.3 m at a solid grade of 0.46% Cu, above project average.
  • Begins near the base of overburden on the western margin, suggesting potential pit extension.
  • Correlates well with historical drill hole STD-37.

Negative factors

  • True width is not yet confirmed.

Evidence · table

“0.46”

Context: 102.3

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S051Santo Tomás · molybdenumGrade: 0.001Grade Unit: %Intercept: 102.3 mView all details
Link to this fact

Identity

Hole ID
S051
Project
Santo Tomás
Commodity
molybdenum
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.001
Grade Unit
%
Intercept
102.3 m
From
35 m
To
137.3 m
Intercept Depth
35 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S051:35-137.3
Mining Method
open_pit

Location

Location
western margin
Easting
778789
Northing
2975504
Elevation
645.2 m
Azimuth
255 °
Dip
-50 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Molybdenum is present at very low grades, contributing minimally to the overall value.

Negative factors

  • Molybdenum grade is very low.

Evidence · table

“0.001”

Context: 102.3

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S051Santo Tomás · goldGrade: 0.081Grade Unit: ppmIntercept: 102.3 mView all details
Link to this fact

Identity

Hole ID
S051
Project
Santo Tomás
Commodity
gold
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.081
Grade Unit
ppm
Intercept
102.3 m
From
35 m
To
137.3 m
Intercept Depth
35 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S051:35-137.3
Mining Method
open_pit

Location

Location
western margin
Easting
778789
Northing
2975504
Elevation
645.2 m
Azimuth
255 °
Dip
-50 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Gold is present as a byproduct, contributing to the overall value.

Positive factors

  • Gold is present as a byproduct over a significant width.

Evidence · table

“0.081”

Context: 102.3

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S051Santo Tomás · silverGrade: 3.32Grade Unit: ppmIntercept: 102.3 mView all details
Link to this fact

Identity

Hole ID
S051
Project
Santo Tomás
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
3.32
Grade Unit
ppm
Intercept
102.3 m
From
35 m
To
137.3 m
Intercept Depth
35 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S051:35-137.3
Mining Method
open_pit

Location

Location
western margin
Easting
778789
Northing
2975504
Elevation
645.2 m
Azimuth
255 °
Dip
-50 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Silver is present as a byproduct, contributing to the overall value.

Positive factors

  • Silver is present as a byproduct over a significant width.

Evidence · table

“3.32”

Context: 102.3

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S053Santo Tomás · copperGrade: 0.31Grade Unit: %Intercept: 143.4 mView all details
Link to this fact

Identity

Hole ID
S053
Project
Santo Tomás
Commodity
copper
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.31
Grade Unit
%
Intercept
143.4 m
From
15.2 m
To
158.6 m
Intercept Depth
15.2 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S053:15.2-158.6
Mining Method
open_pit

Location

Location
South Zone
Easting
779054
Northing
2974760
Elevation
744 m
Azimuth
120 °
Dip
-55 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
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

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: This intercept shows good mineralization over a significant width, confirming the resource model and pit limits.

Positive factors

  • Good width of 143.4 m at a solid grade of 0.31% Cu (0.36% CuEq).
  • Confirms block model and PEA Pit Limits.

Negative factors

  • True width is not yet confirmed.

Evidence · table

“0.31”

Context: 143.4

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S053Santo Tomás · molybdenumGrade: 0.008Grade Unit: %Intercept: 143.4 mView all details
Link to this fact

Identity

Hole ID
S053
Project
Santo Tomás
Commodity
molybdenum
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.008
Grade Unit
%
Intercept
143.4 m
From
15.2 m
To
158.6 m
Intercept Depth
15.2 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S053:15.2-158.6
Mining Method
open_pit

Location

Location
South Zone
Easting
779054
Northing
2974760
Elevation
744 m
Azimuth
120 °
Dip
-55 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
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

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Molybdenum is present as a byproduct, contributing to the overall CuEq value.

Positive factors

  • Molybdenum is present as a byproduct over a significant width.

Evidence · table

“0.008”

Context: 143.4

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S053Santo Tomás · goldGrade: 0.015Grade Unit: ppmIntercept: 143.4 mView all details
Link to this fact

Identity

Hole ID
S053
Project
Santo Tomás
Commodity
gold
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.015
Grade Unit
ppm
Intercept
143.4 m
From
15.2 m
To
158.6 m
Intercept Depth
15.2 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S053:15.2-158.6
Mining Method
open_pit

Location

Location
South Zone
Easting
779054
Northing
2974760
Elevation
744 m
Azimuth
120 °
Dip
-55 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
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

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Gold is present as a byproduct, contributing to the overall CuEq value.

Negative factors

  • Gold grade is relatively low.

Evidence · table

“0.015”

Context: 143.4

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S053Santo Tomás · silverGrade: 1.8Grade Unit: ppmIntercept: 143.4 mView all details
Link to this fact

Identity

Hole ID
S053
Project
Santo Tomás
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
1.8
Grade Unit
ppm
Intercept
143.4 m
From
15.2 m
To
158.6 m
Intercept Depth
15.2 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S053:15.2-158.6
Mining Method
open_pit

Location

Location
South Zone
Easting
779054
Northing
2974760
Elevation
744 m
Azimuth
120 °
Dip
-55 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
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

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Silver is present as a byproduct, contributing to the overall CuEq value.

Positive factors

  • Silver is present as a byproduct over a significant width.

Evidence · table

“1.80”

Context: 143.4

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S053Santo Tomás · copperGrade: 0.5Grade Unit: %Intercept: 84.2 mView all details
Link to this fact

Identity

Hole ID
S053
Project
Santo Tomás
Commodity
copper
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.5
Grade Unit
%
Intercept
84.2 m
From
159.6 m
To
243.8 m
Intercept Depth
159.6 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S053:159.6-243.8
Mining Method
open_pit

Location

Location
South Zone
Easting
779054
Northing
2974760
Elevation
744 m
Azimuth
120 °
Dip
-55 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.58
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: This is a very strong intercept confirming a high-grade zone, significantly above the project average.

Positive factors

  • Strong intercept of 84.2 m at 0.50% Cu (0.58% CuEq), well above project average.
  • Confirms higher-grade mineralization in the south.

Negative factors

  • True width is not yet confirmed.

Evidence · table

“0.50”

Context: 84.2

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S053Santo Tomás · molybdenumGrade: 0.006Grade Unit: %Intercept: 84.2 mView all details
Link to this fact

Identity

Hole ID
S053
Project
Santo Tomás
Commodity
molybdenum
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.006
Grade Unit
%
Intercept
84.2 m
From
159.6 m
To
243.8 m
Intercept Depth
159.6 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S053:159.6-243.8
Mining Method
open_pit

Location

Location
South Zone
Easting
779054
Northing
2974760
Elevation
744 m
Azimuth
120 °
Dip
-55 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.58
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Molybdenum is present as a byproduct, contributing to the overall CuEq value.

Positive factors

  • Molybdenum is present as a byproduct over a good width.

Evidence · table

“0.006”

Context: 84.2

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S053Santo Tomás · goldGrade: 0.021Grade Unit: ppmIntercept: 84.2 mView all details
Link to this fact

Identity

Hole ID
S053
Project
Santo Tomás
Commodity
gold
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.021
Grade Unit
ppm
Intercept
84.2 m
From
159.6 m
To
243.8 m
Intercept Depth
159.6 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S053:159.6-243.8
Mining Method
open_pit

Location

Location
South Zone
Easting
779054
Northing
2974760
Elevation
744 m
Azimuth
120 °
Dip
-55 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.58
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Gold is present as a byproduct, contributing to the overall CuEq value.

Positive factors

  • Gold is present as a byproduct over a good width.

Evidence · table

“0.021”

Context: 84.2

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S053Santo Tomás · silverGrade: 2.97Grade Unit: ppmIntercept: 84.2 mView all details
Link to this fact

Identity

Hole ID
S053
Project
Santo Tomás
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
2.97
Grade Unit
ppm
Intercept
84.2 m
From
159.6 m
To
243.8 m
Intercept Depth
159.6 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S053:159.6-243.8
Mining Method
open_pit

Location

Location
South Zone
Easting
779054
Northing
2974760
Elevation
744 m
Azimuth
120 °
Dip
-55 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.58
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Silver is present as a byproduct, contributing to the overall CuEq value.

Positive factors

  • Silver is present as a byproduct over a good width.

Evidence · table

“2.97”

Context: 84.2

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S053Santo Tomás · copperGrade: 0.29Grade Unit: %Intercept: 43.8 mView all details
Link to this fact

Identity

Hole ID
S053
Project
Santo Tomás
Commodity
copper
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.29
Grade Unit
%
Intercept
43.8 m
From
248.1 m
To
291.9 m
Intercept Depth
248.1 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S053:248.1-291.9
Mining Method
open_pit

Location

Location
South Zone
Easting
779054
Northing
2974760
Elevation
744 m
Azimuth
120 °
Dip
-55 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.37
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: This intercept shows moderate mineralization, confirming the resource model and pit limits.

Positive factors

  • Confirms block model and PEA Pit Limits.

Negative factors

  • Grade is moderate and below the project average.
  • True width is not yet confirmed.

Evidence · table

“0.29”

Context: 43.8

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S053Santo Tomás · molybdenumGrade: 0.013Grade Unit: %Intercept: 43.8 mView all details
Link to this fact

Identity

Hole ID
S053
Project
Santo Tomás
Commodity
molybdenum
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.013
Grade Unit
%
Intercept
43.8 m
From
248.1 m
To
291.9 m
Intercept Depth
248.1 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S053:248.1-291.9
Mining Method
open_pit

Location

Location
South Zone
Easting
779054
Northing
2974760
Elevation
744 m
Azimuth
120 °
Dip
-55 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.37
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Molybdenum is present as a byproduct, contributing to the overall CuEq value.

Positive factors

  • Molybdenum is present as a byproduct.

Evidence · table

“0.013”

Context: 43.8

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S053Santo Tomás · goldGrade: 0.014Grade Unit: ppmIntercept: 43.8 mView all details
Link to this fact

Identity

Hole ID
S053
Project
Santo Tomás
Commodity
gold
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.014
Grade Unit
ppm
Intercept
43.8 m
From
248.1 m
To
291.9 m
Intercept Depth
248.1 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S053:248.1-291.9
Mining Method
open_pit

Location

Location
South Zone
Easting
779054
Northing
2974760
Elevation
744 m
Azimuth
120 °
Dip
-55 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.37
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Gold is present as a byproduct, contributing to the overall CuEq value.

Negative factors

  • Gold grade is relatively low.

Evidence · table

“0.014”

Context: 43.8

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S053Santo Tomás · silverGrade: 2.07Grade Unit: ppmIntercept: 43.8 mView all details
Link to this fact

Identity

Hole ID
S053
Project
Santo Tomás
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
2.07
Grade Unit
ppm
Intercept
43.8 m
From
248.1 m
To
291.9 m
Intercept Depth
248.1 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S053:248.1-291.9
Mining Method
open_pit

Location

Location
South Zone
Easting
779054
Northing
2974760
Elevation
744 m
Azimuth
120 °
Dip
-55 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.37
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Silver is present as a byproduct, contributing to the overall CuEq value.

Positive factors

  • Silver is present as a byproduct.

Evidence · table

“2.07”

Context: 43.8

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S053Santo Tomás · copperGrade: 0.3Grade Unit: %Intercept: 126.7 mView all details
Link to this fact

Identity

Hole ID
S053
Project
Santo Tomás
Commodity
copper
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.3
Grade Unit
%
Intercept
126.7 m
From
294.3 m
To
421 m
Intercept Depth
294.3 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S053:294.3-421
Mining Method
open_pit

Location

Location
South Zone
Easting
779054
Northing
2974760
Elevation
744 m
Azimuth
120 °
Dip
-55 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.41
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: This intercept shows good mineralization over a significant width, confirming the resource model and pit limits.

Positive factors

  • Good width of 126.7 m at a solid grade of 0.30% Cu (0.41% CuEq).
  • Confirms block model and PEA Pit Limits.

Negative factors

  • True width is not yet confirmed.

Evidence · table

“0.30”

Context: 126.7

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S053Santo Tomás · molybdenumGrade: 0.016Grade Unit: %Intercept: 126.7 mView all details
Link to this fact

Identity

Hole ID
S053
Project
Santo Tomás
Commodity
molybdenum
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.016
Grade Unit
%
Intercept
126.7 m
From
294.3 m
To
421 m
Intercept Depth
294.3 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S053:294.3-421
Mining Method
open_pit

Location

Location
South Zone
Easting
779054
Northing
2974760
Elevation
744 m
Azimuth
120 °
Dip
-55 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.41
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Molybdenum is present as a byproduct, contributing to the overall CuEq value.

Positive factors

  • Molybdenum is present as a byproduct over a significant width.

Evidence · table

“0.016”

Context: 126.7

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S053Santo Tomás · goldGrade: 0.014Grade Unit: ppmIntercept: 126.7 mView all details
Link to this fact

Identity

Hole ID
S053
Project
Santo Tomás
Commodity
gold
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.014
Grade Unit
ppm
Intercept
126.7 m
From
294.3 m
To
421 m
Intercept Depth
294.3 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S053:294.3-421
Mining Method
open_pit

Location

Location
South Zone
Easting
779054
Northing
2974760
Elevation
744 m
Azimuth
120 °
Dip
-55 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.41
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Gold is present as a byproduct, contributing to the overall CuEq value.

Negative factors

  • Gold grade is relatively low.

Evidence · table

“0.014”

Context: 126.7

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S053Santo Tomás · silverGrade: 2.67Grade Unit: ppmIntercept: 126.7 mView all details
Link to this fact

Identity

Hole ID
S053
Project
Santo Tomás
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
2.67
Grade Unit
ppm
Intercept
126.7 m
From
294.3 m
To
421 m
Intercept Depth
294.3 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S053:294.3-421
Mining Method
open_pit

Location

Location
South Zone
Easting
779054
Northing
2974760
Elevation
744 m
Azimuth
120 °
Dip
-55 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.41
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Silver is present as a byproduct, contributing to the overall CuEq value.

Positive factors

  • Silver is present as a byproduct over a significant width.

Evidence · table

“2.67”

Context: 126.7

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S056Santo Tomás · copperGrade: 0.29Grade Unit: %Intercept: 95.4 mView all details
Link to this fact

Identity

Hole ID
S056
Project
Santo Tomás
Commodity
copper
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.29
Grade Unit
%
Intercept
95.4 m
From
40.6 m
To
136 m
Intercept Depth
40.6 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S056:40.6-136
Mining Method
open_pit

Location

Location
Pillar Zone, northwestern edge of South Pit
Easting
778710
Northing
2975860
Elevation
620.9 m
Azimuth
110 °
Dip
-60 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.38
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: This intercept shows good mineralization over a significant width, with shallower depth than modeled, which is positive for potential mining economics.

Positive factors

  • Good width of 95.4 m at a solid grade of 0.29% Cu (0.38% CuEq).
  • Mineralization is shallower than modelled, potentially allowing a shallower pit and lower stripping requirements.

Negative factors

  • True width is not yet confirmed.

Evidence · table

“0.29”

Context: 95.4

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S056Santo Tomás · molybdenumGrade: 0.013Grade Unit: %Intercept: 95.4 mView all details
Link to this fact

Identity

Hole ID
S056
Project
Santo Tomás
Commodity
molybdenum
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.013
Grade Unit
%
Intercept
95.4 m
From
40.6 m
To
136 m
Intercept Depth
40.6 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S056:40.6-136
Mining Method
open_pit

Location

Location
Pillar Zone, northwestern edge of South Pit
Easting
778710
Northing
2975860
Elevation
620.9 m
Azimuth
110 °
Dip
-60 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.38
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Molybdenum is present as a byproduct, contributing to the overall CuEq value.

Positive factors

  • Molybdenum is present as a byproduct over a significant width.

Evidence · table

“0.013”

Context: 95.4

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S056Santo Tomás · goldGrade: 0.021Grade Unit: ppmIntercept: 95.4 mView all details
Link to this fact

Identity

Hole ID
S056
Project
Santo Tomás
Commodity
gold
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.021
Grade Unit
ppm
Intercept
95.4 m
From
40.6 m
To
136 m
Intercept Depth
40.6 m

Classification

Deposit Type
porphyry
Program
resource
Sample Type
drill
Group ID
S056:40.6-136
Mining Method
open_pit

Location

Location
Pillar Zone, northwestern edge of South Pit
Easting
778710
Northing
2975860
Elevation
620.9 m
Azimuth
110 °
Dip
-60 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.38
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Compositing

Cutoff Grade
0.15
Cutoff Unit
% Cu
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Gold is present as a byproduct, contributing to the overall CuEq value.

Positive factors

  • Gold is present as a byproduct over a significant width.

Evidence · table

“0.021”

Context: 95.4

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

S056Santo Tomás · silverGrade: 2.17Grade Unit: ppmIntercept: 95.4 mView all details
Link to this fact

Identity

Hole ID
S056
Project
Santo Tomás
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
2.17
Grade Unit
ppm
Intercept
95.4 m
From
40.6 m
To
136 m
Intercept Depth
40.6 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
S056:40.6-136
Mining Method
open_pit

Location

Location
South Zone
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Expanded from assay table: 2.17 ppm silver, reported in a unit the rubric does not cover (g/t).

Negative factors

  • Grade unit ppm does not match the silver rubric unit g/t; not scored.

Evidence · table

“2.17”

Context: S056

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

S044Santo Tomás · copperGrade: 0.43Grade Unit: %Intercept: 234.6 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
S044
Project
Santo Tomás
Commodity
copper
Region
mexico
Reported Region
mexico
Ticker
OCO

Geometry

Grade
0.43
Grade Unit
%
Intercept
234.6 m
From
174.1 m
To
408.7 m

Classification

Deposit Type
porphyry
Sample Type
drill

Location

Location
central portion of the South Pit
Loc. Source
document

QA/QC

Laboratory
ALS Chemex
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

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

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: This is a very strong intercept with exceptional width and good grade for a porphyry copper deposit, exceeding the project average and confirming the resource model.

Positive factors

  • Exceptional intercept length of 234.6 m at a strong grade of 0.43% Cu (0.52% CuEq) for a porphyry deposit.
  • Grade is above the project's average copper grade (0.384%).
  • Infill hole supports the PEA Block Model, confirming grade continuity.

Negative factors

  • True width is not yet confirmed.

Evidence · text

“234.6 m at 0.43% Cu (0.52% CuEq) from 174.1 m”

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.