Orosur Mining Inc Announces New mineralised zone discovered near Pepas

Original announcement by tmx on

Company
Orosur Mining Inc
Ticker
OMI
Exchange
TSX
Region
Colombia
Primary commodity
Gold
Secondary commodities
None reported
Document categories
Drill results, Resource update
Extracted
2026-09-18 15:02:17 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Orosur Mining Inc. has discovered a new high-grade gold mineralized zone 100m west of its Pepas deposit in Colombia, with drill results including 14.45m at 8.27 g/t gold from surface in hole PEP083 and 26.4m at 2.85 g/t gold from 5.3m in hole PEP082. The new zone shows visual similarities to the main Pepas deposit, suggesting geological continuity. The company is continuing orientation drilling to understand the zone's form and trend, while also progressing exploration at other prospects within the Anzá Project.

Reasoning: Orosur Mining announced the discovery of a new high-grade gold mineralized zone near its Pepas deposit in Colombia, with exceptional intercepts in holes PEP082 and PEP083. This represents a significant exploration success and potential expansion of the known mineralization. The company also provided details on its QA/QC procedures, enhancing confidence in the results, though the lack of true width disclosure is a minor drawback.

Positive factors

  • Discovery of a new mineralized zone 100m west of Pepas, indicating potential for expansion.
  • High-grade gold intercepts, particularly in PEP083 (14.45m @ 8.27g/t Au including 2.55m @ 42.7g/t Au) and PEP082 (26.4m @ 2.85g/t Au including 7.70m @ 5.07g/t Au).
  • Visual similarity of mineralisation to the main Pepas deposit suggests geological continuity.
  • Comprehensive QA/QC protocols and QP sign-off enhance data credibility.

Negative factors

  • True widths of intercepts are unknown, which may overstate actual thickness.
  • Some holes (PEP076, PEP078) returned no significant results.

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

Facts used in scoring: 13

Extracted facts

Stored fact records: 13. Some facts used in scoring do not have a stored record.

Drill Results (12)

PEP075Anzá · goldGrade: 0.14Grade Unit: g/tIntercept: 16.45 mView all details
Link to this fact

Identity

Hole ID
PEP075
Project
Anzá
Commodity
gold
Region
colombia
Reported Region
colombia
Ticker
OMI

Geometry

Grade
0.14
Grade Unit
g/t
Intercept
16.45 m
From
56.95 m
To
73.4 m
Intercept Depth
56.95 m

Classification

Program
exploration
Sample Type
drill
Group ID
PEP075:56.95-73.4
Mining Method
unknown

Location

Easting
403240
Northing
705267
CRS
WGS84 UTM Zone 18
Elevation
946 m
Azimuth
221 °
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

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t
Max Dilution
3 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-14T00:00:00.000Z

Reasoning: This intercept shows low-grade gold mineralization, falling below the weak threshold for epithermal gold deposits. While part of an exploration program, its economic significance is limited. QA/QC was disclosed.

Positive factors

  • QA/QC procedures disclosed and QP signed off.

Negative factors

  • Low grade (0.14 g/t Au) below typical economic thresholds for gold.
  • True width unknown.

Evidence · table

“0.14”

Context: PEP075

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

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Section PEP083 APTA The APTA prospect in the centre of the Project area has seen almost 39,000m of drilling by various c"

PEP077Anzá · goldGrade: 0.23Grade Unit: g/tIntercept: 5 mView all details
Link to this fact

Identity

Hole ID
PEP077
Project
Anzá
Commodity
gold
Region
colombia
Reported Region
colombia
Ticker
OMI

Geometry

Grade
0.23
Grade Unit
g/t
Intercept
5 m
From
5 m
To
10 m
Intercept Depth
5 m

Classification

Program
exploration
Sample Type
drill
Group ID
PEP077:5-10
Mining Method
unknown

Location

Easting
403304
Northing
705228
CRS
WGS84 UTM Zone 18
Elevation
959 m
Azimuth
42 °
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

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t
Max Dilution
3 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-14T00:00:00.000Z

Reasoning: This intercept shows low-grade gold mineralization, falling below the weak threshold for epithermal gold deposits. While part of an exploration program, its economic significance is limited. QA/QC was disclosed.

Positive factors

  • QA/QC procedures disclosed and QP signed off.

Negative factors

  • Low grade (0.23 g/t Au) below typical economic thresholds for gold.
  • True width unknown.

Evidence · table

“0.23”

Context: PEP077

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

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Section PEP083 APTA The APTA prospect in the centre of the Project area has seen almost 39,000m of drilling by various c"

PEP079Anzá · goldGrade: 0.41Grade Unit: g/tIntercept: 14.15 mView all details
Link to this fact

Identity

Hole ID
PEP079
Project
Anzá
Commodity
gold
Region
colombia
Reported Region
colombia
Ticker
OMI

Geometry

Grade
0.41
Grade Unit
g/t
Intercept
14.15 m
From
11.05 m
To
25.2 m
Intercept Depth
11.05 m

Classification

Program
exploration
Sample Type
drill
Group ID
PEP079:11.05-25.2
Mining Method
unknown

Location

Easting
403304
Northing
705228
CRS
WGS84 UTM Zone 18
Elevation
959 m
Azimuth
120 °
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

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t
Max Dilution
3 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-14T00:00:00.000Z

Reasoning: This intercept shows weak gold mineralization, slightly above the weak threshold for epithermal gold deposits. It contributes to the overall exploration understanding. QA/QC was disclosed.

Positive factors

  • Grade (0.41 g/t Au) is above the weak threshold for epithermal gold.
  • QA/QC procedures disclosed and QP signed off.

Negative factors

  • True width unknown.

Evidence · table

“0.41”

Context: PEP079

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

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Section PEP083 APTA The APTA prospect in the centre of the Project area has seen almost 39,000m of drilling by various c"

PEP079Anzá · goldGrade: 0.29Grade Unit: g/tIntercept: 10.45 mView all details
Link to this fact

Identity

Hole ID
PEP079
Project
Anzá
Commodity
gold
Region
colombia
Reported Region
colombia
Ticker
OMI

Geometry

Grade
0.29
Grade Unit
g/t
Intercept
10.45 m
From
34.75 m
To
45.2 m
Intercept Depth
34.75 m

Classification

Program
exploration
Sample Type
drill
Group ID
PEP079:34.75-45.2
Mining Method
unknown

Location

Easting
403304
Northing
705228
CRS
WGS84 UTM Zone 18
Elevation
959 m
Azimuth
120 °
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

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t
Max Dilution
3 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-14T00:00:00.000Z

Reasoning: This intercept shows low-grade gold mineralization, falling below the weak threshold for epithermal gold deposits. While part of an exploration program, its economic significance is limited. QA/QC was disclosed.

Positive factors

  • QA/QC procedures disclosed and QP signed off.

Negative factors

  • Low grade (0.29 g/t Au) below the stated cutoff and weak threshold for epithermal gold.
  • True width unknown.

Evidence · table

“0.29”

Context: 34.75

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

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Section PEP083 APTA The APTA prospect in the centre of the Project area has seen almost 39,000m of drilling by various c"

PEP080Anzá · goldGrade: 0.12Grade Unit: g/tIntercept: 6.95 mView all details
Link to this fact

Identity

Hole ID
PEP080
Project
Anzá
Commodity
gold
Region
colombia
Reported Region
colombia
Ticker
OMI

Geometry

Grade
0.12
Grade Unit
g/t
Intercept
6.95 m
From
69.45 m
To
76.4 m
Intercept Depth
69.45 m

Classification

Program
exploration
Sample Type
drill
Group ID
PEP080:69.45-76.4
Mining Method
unknown

Location

Easting
403093
Northing
705100
CRS
WGS84 UTM Zone 18
Elevation
1026 m
Azimuth
42 °
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

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t
Max Dilution
3 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-14T00:00:00.000Z

Reasoning: This intercept shows low-grade gold mineralization, falling below the weak threshold for epithermal gold deposits. While part of an exploration program, its economic significance is limited. QA/QC was disclosed.

Positive factors

  • QA/QC procedures disclosed and QP signed off.

Negative factors

  • Low grade (0.12 g/t Au) below typical economic thresholds for gold.
  • True width unknown.

Evidence · table

“0.12”

Context: PEP080

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

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Section PEP083 APTA The APTA prospect in the centre of the Project area has seen almost 39,000m of drilling by various c"

PEP081Anzá · goldGrade: 0.28Grade Unit: g/tIntercept: 18.25 mView all details
Link to this fact

Identity

Hole ID
PEP081
Project
Anzá
Commodity
gold
Region
colombia
Reported Region
colombia
Ticker
OMI

Geometry

Grade
0.28
Grade Unit
g/t
Intercept
18.25 m
From
211.65 m
To
229.9 m
Intercept Depth
211.65 m

Classification

Program
exploration
Sample Type
drill
Group ID
PEP081:211.65-229.9
Mining Method
unknown

Location

Easting
403215
Northing
705006
CRS
WGS84 UTM Zone 18
Elevation
984 m
Azimuth
32 °
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

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t
Max Dilution
3 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-14T00:00:00.000Z

Reasoning: This intercept shows low-grade gold mineralization, falling below the weak threshold for epithermal gold deposits. While part of an exploration program, its economic significance is limited. QA/QC was disclosed.

Positive factors

  • QA/QC procedures disclosed and QP signed off.

Negative factors

  • Low grade (0.28 g/t Au) below the stated cutoff and weak threshold for epithermal gold.
  • True width unknown.

Evidence · table

“0.28”

Context: PEP081

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

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Section PEP083 APTA The APTA prospect in the centre of the Project area has seen almost 39,000m of drilling by various c"

PEP082Anzá · goldGrade: 2.85Grade Unit: g/tIntercept: 26.4 mView all details
Link to this fact

Identity

Hole ID
PEP082
Project
Anzá
Commodity
gold
Region
colombia
Reported Region
colombia
Ticker
OMI

Geometry

Grade
2.85
Grade Unit
g/t
Intercept
26.4 m
From
5.3 m
To
31.7 m
Intercept Depth
5.3 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
PEP082:5.3-31.7
Mining Method
open_pit

Location

Easting
403261
Northing
704941
CRS
WGS84 UTM Zone 18
Elevation
977 m
Azimuth
190 °
Dip
-58 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Actlabs
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t
Max Dilution
3 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-14T00:00:00.000Z

Reasoning: This is a strong gold intercept, indicating a new mineralized zone with good width and grade, significantly contributing to the project's potential. The grade is well above the strong threshold for epithermal gold. QA/QC was disclosed.

Positive factors

  • Strong grade (2.85 g/t Au) for an epithermal gold deposit, exceeding the strong threshold.
  • Significant intercept length (26.4m).
  • Discovery of a new mineralized zone.
  • QA/QC procedures disclosed and QP signed off.

Negative factors

  • True width unknown.

Evidence · table

“2.85”

Context: PEP082

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

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Section PEP083 APTA The APTA prospect in the centre of the Project area has seen almost 39,000m of drilling by various c"

PEP082Anzá · goldGrade: 5.07Grade Unit: g/tIntercept: 7.7 mView all details
Link to this fact

Identity

Hole ID
PEP082
Project
Anzá
Commodity
gold
Region
colombia
Reported Region
colombia
Ticker
OMI

Geometry

Grade
5.07
Grade Unit
g/t
Intercept
7.7 m
From
19.3 m
To
27 m
Intercept Depth
5.3 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
PEP082:19.3-27
Mining Method
open_pit

Location

Easting
403261
Northing
704941
CRS
WGS84 UTM Zone 18
Elevation
977 m
Azimuth
190 °
Dip
-58 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Actlabs
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t
Max Dilution
3 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-14T00:00:00.000Z

Reasoning: This included intercept represents a high-grade core within the broader PEP082 intercept, with a grade exceeding the exceptional threshold for epithermal gold. This is a very positive result for the new mineralized zone. QA/QC was disclosed.

Positive factors

  • Exceptional grade (5.07 g/t Au) for an epithermal gold deposit, exceeding the exceptional threshold.
  • Significant intercept length (7.7m) within a broader mineralized zone.
  • Discovery of a new mineralized zone.
  • QA/QC procedures disclosed and QP signed off.

Negative factors

  • True width unknown.

Evidence · table

“5.07”

Context: including

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Section PEP083 APTA The APTA prospect in the centre of the Project area has seen almost 39,000m of drilling by various c"

PEP083Anzá · goldGrade: 8.27Grade Unit: g/tIntercept: 14.45 mView all details
Link to this fact

Identity

Hole ID
PEP083
Project
Anzá
Commodity
gold
Region
colombia
Reported Region
colombia
Ticker
OMI

Geometry

Grade
8.27
Grade Unit
g/t
Intercept
14.45 m
From
0 m
To
14.45 m
Intercept Depth
0 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
PEP083:0-14.45
Mining Method
open_pit

Location

Easting
403267
Northing
704913
CRS
WGS84 UTM Zone 18
Elevation
972 m
Azimuth
342 °
Dip
-45 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Actlabs
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t
Max Dilution
3 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-14T00:00:00.000Z

Reasoning: This is an exceptional gold intercept, representing a high-grade discovery from surface in a new mineralized zone. The grade is well above the exceptional threshold for epithermal gold, making it a highly material result. QA/QC was disclosed.

Positive factors

  • Exceptional grade (8.27 g/t Au) for an epithermal gold deposit, significantly exceeding the exceptional threshold.
  • Good intercept length (14.45m) from surface.
  • Discovery of a new mineralized zone.
  • QA/QC procedures disclosed and QP signed off.

Negative factors

  • True width unknown.

Evidence · table

“8.27”

Context: PEP083

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

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Section PEP083 APTA The APTA prospect in the centre of the Project area has seen almost 39,000m of drilling by various c"

PEP083Anzá · goldGrade: 42.7Grade Unit: g/tIntercept: 2.55 mView all details
Link to this fact

Identity

Hole ID
PEP083
Project
Anzá
Commodity
gold
Region
colombia
Reported Region
colombia
Ticker
OMI

Geometry

Grade
42.7
Grade Unit
g/t
Intercept
2.55 m
From
0.95 m
To
3.5 m
Intercept Depth
0 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
PEP083:0.95-3.5
Mining Method
open_pit

Location

Easting
403267
Northing
704913
CRS
WGS84 UTM Zone 18
Elevation
972 m
Azimuth
342 °
Dip
-45 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Actlabs
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t
Max Dilution
3 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-14T00:00:00.000Z

Reasoning: This included intercept represents a bonanza-grade core within the PEP083 intercept, with a grade far exceeding the exceptional threshold and the 75th percentile for epithermal gold. This is a highly material and novel result. QA/QC was disclosed.

Positive factors

  • Bonanza grade (42.7 g/t Au) for an epithermal gold deposit, far exceeding the exceptional threshold and 75th percentile of peers.
  • High-grade core within a significant intercept from surface.
  • Discovery of a new mineralized zone.
  • QA/QC procedures disclosed and QP signed off.

Negative factors

  • True width unknown.

Evidence · table

“42.7”

Context: including

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Section PEP083 APTA The APTA prospect in the centre of the Project area has seen almost 39,000m of drilling by various c"

PEP023Anzá · goldGrade: 1.7Grade Unit: g/tIntercept: 15 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
PEP023
Project
Anzá
Commodity
gold
Region
colombia
Reported Region
colombia
Ticker
OMI

Geometry

Grade
1.7
Grade Unit
g/t
Intercept
15 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Mining Method
unknown

Location

Easting
403245
Northing
704927
CRS
WGS84 UTM Zone 18
Elevation
969 m
Azimuth
43 °
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

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t
Max Dilution
3 m

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2025-03-10T00:00:00.000Z

Dates

Event date
2026-04-14T00:00:00.000Z

Reasoning: This is a historical intercept with moderate gold grade and good length, contributing to the understanding of the area. It is not new information but provides context for the current drilling. QA/QC was disclosed.

Positive factors

  • Moderate grade (1.7 g/t Au) for an epithermal gold deposit.
  • Significant intercept length (15m).
  • QA/QC procedures disclosed and QP signed off.

Negative factors

  • True width unknown.
  • Historical result, not new information.

Evidence · text

“15m @ 1.7g/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

Stale Data Re-releasenegative

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

Why it applies: the fact restates a prior release

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Section PEP083 APTA The APTA prospect in the centre of the Project area has seen almost 39,000m of drilling by various c"

PEP024Anzá · goldGrade: 1.99Grade Unit: g/tIntercept: 6.35 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
PEP024
Project
Anzá
Commodity
gold
Region
colombia
Reported Region
colombia
Ticker
OMI

Geometry

Grade
1.99
Grade Unit
g/t
Intercept
6.35 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Mining Method
unknown

Location

Easting
403245
Northing
704927
CRS
WGS84 UTM Zone 18
Elevation
969 m
Azimuth
43 °
Dip
-78 °
Loc. Confidence
high
Loc. Source
document

QA/QC

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

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t
Max Dilution
3 m

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2025-03-10T00:00:00.000Z

Dates

Event date
2026-04-14T00:00:00.000Z

Reasoning: This is a historical intercept with moderate gold grade, contributing to the understanding of the area. It is not new information but provides context for the current drilling. QA/QC was disclosed.

Positive factors

  • Moderate grade (1.99 g/t Au) for an epithermal gold deposit.
  • QA/QC procedures disclosed and QP signed off.

Negative factors

  • True width unknown.
  • Historical result, not new information.

Evidence · text

“6.35m @ 1.99g/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

Stale Data Re-releasenegative

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

Why it applies: the fact restates a prior release

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Section PEP083 APTA The APTA prospect in the centre of the Project area has seen almost 39,000m of drilling by various c"

Resource Estimates (1)

Fact 1Anzá · goldHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Project
Anzá
Commodity
gold
Region
colombia
Reported Region
Colombia
Ticker
OMI

Resource scope

Estimate type
resource
Effective date
2026-02-10T00:00:00.000Z
Resource group id
resource:804574ece307b98904b1

Prior Estimate

Resource Date
2026-02-10

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes
Historical Source Date
2026-02-10T00:00:00.000Z

Dates

Event date
2026-04-14T00:00:00.000Z

Reasoning: The document refers to a previously announced MRE for the Pepas deposit. While positive for the project, this is a historical mention and does not provide new resource data in this release.

Positive factors

  • MRE for Pepas deposit provides a baseline for the project.

Negative factors

  • This is a historical reference to an MRE, not a new update.
  • No details on resource categories, tonnes, or grades are provided in this document.

Evidence · text

“Mineral Resource Estimate ("MRE"), announced February 10 th 2026.”

Tags used in scoring

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

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.