Outcrop Silver Extends Santa Ana Vein System Northward and Identifies Parallel Cascada Vein

Original announcement by prospectors_exchange on

Company
Outcrop Silver & Gold Corporation
Ticker
OCG
Exchange
Unavailable
Region
Tolima, Colombia
Primary commodity
Silver
Secondary commodities
Gold
Document categories
Drill results, Other
Extracted
2026-10-21 12:55:09 UTC

Analysis by Minestarters Atlas

Atlas analysis published:

Minestarters Atlas analysis

Summary

Outcrop Silver has confirmed the northward extension of the Santa Ana vein system, establishing a structural connection with the Alaska vein. Additionally, drilling identified the new Cascada vein, which returned high-grade silver-equivalent intercepts, including 4,725 g/t AgEq.

Reasoning: The results confirm northward continuity of the main vein system and identify a new high-grade parallel structure, both of which provide significant exploration upside and potential for future resource growth.

Positive factors

  • Step-Out Extension
  • High-grade silver-equivalent intercepts
  • Identification of new parallel structure (Cascada vein)
  • Structural connection confirmed between Santa Ana and Alaska veins

Negative factors

  • True width for some intercepts is estimated (ETW)

Facts used in scoring: 10

Classification and evidence

Step-Out Extensionpositive

Mineralization extended beyond the previously known limit.

Why it applies: Drilling confirmed the northward continuity of the Santa Ana vein system, extending known strike length.

Evidence · text

“Recent drilling confirms the northward continuation of the Santa Ana vein system, extending known structural and mineralized continuity”

Bonanza Interceptpositive

Exceptionally high-grade zone, well above the deposit-type norm.

Why it applies: Intercepts of 4,725 g/t AgEq and 4,735 g/t AgEq are exceptionally high grade.

Evidence · text

“grading 4,725 g/t AgEq”

QA/QC Disclosedpositive

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

Why it applies: Release details sampling protocols, use of Actlabs (accredited), and insertion of blanks, duplicates, and standards.

Evidence · text

“Actlabs is an accredited laboratory independent of the Company. ... blanks, duplicates, and certified reference materials are inserted”

Extracted facts

Stored fact records: 10. Some facts used in scoring do not have a stored record.

Drill Results (10)

DH670Santa Ana · silverGrade: 270Grade Unit: g/tIntercept: 1.9 mView all details
Link to this fact

Identity

Hole ID
DH670
Project
Santa Ana
Commodity
silver
Region
colombia
Reported Region
colombia
Ticker
OCG

Geometry

Grade
270
Grade Unit
g/t
Intercept
1.9 m
True Width
1.02 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
DH670:0-1.9
Mining Method
underground

Location

Location
north of Shoot 7
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-21T00:00:00.000Z

Reasoning: Solid intercept north of known shoots confirming continuity.

Positive factors

  • Northward extension

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 1.02

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

DH670Santa Ana · silverGrade: 1017Grade Unit: g/tIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
DH670
Project
Santa Ana
Commodity
silver
Region
colombia
Reported Region
colombia
Ticker
OCG

Geometry

Grade
1017
Grade Unit
g/t
Intercept
0.3 m
True Width
0.16 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
DH670:0-1.9
Mining Method
underground

Location

Location
north of Shoot 7
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-21T00:00:00.000Z

Reasoning: Very high grade sub-interval.

Positive factors

  • Bonanza Intercept

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.16

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

DH665Santa Ana · silverGrade: 307Grade Unit: g/tIntercept: 3.43 mView all details
Link to this fact

Identity

Hole ID
DH665
Project
Santa Ana
Commodity
silver
Region
colombia
Reported Region
colombia
Ticker
OCG

Geometry

Grade
307
Grade Unit
g/t
Intercept
3.43 m
True Width
1.26 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
DH665:0-3.43
Mining Method
underground

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-21T00:00:00.000Z

Reasoning: Confirms Alaska vein as part of Santa Ana system.

Positive factors

  • Step-Out Extension

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 1.26

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

DH685Santa Ana · silverGrade: 241Grade Unit: g/tIntercept: 8.39 mView all details
Link to this fact

Identity

Hole ID
DH685
Project
Santa Ana
Commodity
silver
Region
colombia
Reported Region
colombia
Ticker
OCG

Geometry

Grade
241
Grade Unit
g/t
Intercept
8.39 m
True Width
3.61 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
DH685:0-8.39
Mining Method
underground

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-21T00:00:00.000Z

Reasoning: Significant width and grade.

Positive factors

  • Step-Out Extension

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 3.61

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

DH685Santa Ana · silverGrade: 4735Grade Unit: g/tIntercept: 0.32 mView all details
Link to this fact

Identity

Hole ID
DH685
Project
Santa Ana
Commodity
silver
Region
colombia
Reported Region
colombia
Ticker
OCG

Geometry

Grade
4735
Grade Unit
g/t
Intercept
0.32 m
True Width
0.14 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
DH685:0-8.39
Mining Method
underground

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-21T00:00:00.000Z

Reasoning: Exceptional high-grade sub-interval.

Positive factors

  • Bonanza Intercept

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.14

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

DH687In addition to confirming the northern continuity of the Santa Ana-Alaska vein · silverGrade: 1084Grade Unit: g/tIntercept: 1.37 mView all details
Link to this fact

Identity

Hole ID
DH687
Project
In addition to confirming the northern continuity of the Santa Ana-Alaska vein
Commodity
silver
Region
colombia
Reported Region
colombia
Ticker
OCG

Geometry

Grade
1084
Grade Unit
g/t
Intercept
1.37 m
True Width
0.74 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
DH687:0-1.37
Mining Method
underground

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-21T00:00:00.000Z

Reasoning: High grade intercept in newly identified Cascada vein.

Positive factors

  • Bonanza Intercept
  • Step-Out Extension

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.74

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

DH687In addition to confirming the northern continuity of the Santa Ana-Alaska vein · silverGrade: 4725Grade Unit: g/tIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
DH687
Project
In addition to confirming the northern continuity of the Santa Ana-Alaska vein
Commodity
silver
Region
colombia
Reported Region
colombia
Ticker
OCG

Geometry

Grade
4725
Grade Unit
g/t
Intercept
0.3 m
True Width
0.16 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
DH687:0-1.37
Mining Method
underground

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-21T00:00:00.000Z

Reasoning: Exceptional high-grade sub-interval in Cascada vein.

Positive factors

  • Bonanza Intercept

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.16

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

DH666Santa Ana · silverGrade: 134Grade Unit: g/tIntercept: 2.88 mView all details
Link to this fact

Identity

Hole ID
DH666
Project
Santa Ana
Commodity
silver
Region
colombia
Reported Region
colombia
Ticker
OCG

Geometry

Grade
134
Grade Unit
g/t
Intercept
2.88 m
True Width
1.56 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
DH666:0-2.88
Mining Method
underground

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-21T00:00:00.000Z

Reasoning: Moderate grade intercept.

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 1.56

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

DH666Santa Ana · silverGrade: 358Grade Unit: g/tIntercept: 0.66 mView all details
Link to this fact

Identity

Hole ID
DH666
Project
Santa Ana
Commodity
silver
Region
colombia
Reported Region
colombia
Ticker
OCG

Geometry

Grade
358
Grade Unit
g/t
Intercept
0.66 m
True Width
0.36 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
DH666:0-2.88
Mining Method
underground

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-21T00:00:00.000Z

Reasoning: High grade sub-interval.

Positive factors

  • Bonanza Intercept

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.36

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

DH658Santa Ana · silverGrade: 233Grade Unit: g/tIntercept: 2.1 mView all details
Link to this fact

Identity

Hole ID
DH658
Project
Santa Ana
Commodity
silver
Region
colombia
Reported Region
colombia
Ticker
OCG

Geometry

Grade
233
Grade Unit
g/t
Intercept
2.1 m
True Width
0.84 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
DH658:0-2.1
Mining Method
underground

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-21T00:00:00.000Z

Reasoning: Mineralized intercept in Cascada vein.

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.84

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.