# OUTCROP SILVER Launches Project Argentum: Technical Work Plan Approved for Santa Ana Pilot Operation, Targeted for Production in 2027

Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/outcrop-silver-launches-project-argentum-technical-work-plan-approved-for-santa--ed6d0bdb-ff8b-4361-9a2d-beb4405044ac

Original source: https://outcropsilver.com/news/outcrop-silver-launches-project-argentum-technical-work-plan-approved-for-santa-ana-pilot-operation-targeted-for-production-in/

Publisher: prospectors\_exchange

Original announcement: 2026-10-15T00:00:00.000Z

Analysis by Minestarters Atlas

Atlas analysis published: 2026-10-15T13:03:45.669Z

Atlas analysis updated: 2026-10-15T13:03:45.669Z

- Company: Outcrop Silver &amp; Gold Corporation

- Ticker: OCG

- Exchange: Unavailable

- Region: Tolima, Colombia

- Primary commodity: Silver

- Secondary commodities: Gold

- Document categories: Permitting, Resource update

- Extracted: 2026-10-15 13:03:46 UTC

Narrative sentiment: 0.60 · Bullish

## Minestarters Atlas summary

Outcrop Silver has launched Project Argentum at its Santa Ana project in Colombia, following approval of a Technical Work Plan by the National Mining Agency. The project includes a 40 tpd pilot underground mining operation and an innovation center, with production targeted for 2027.

Reasoning: The announcement marks a transition from exploration to development via a pilot plant, supported by regulatory approval of the work plan, though it carries the inherent risks of a non-feasibility-based decision.

- Positive factor: Technical Work Plan \(PTO\) approved by Colombian National Mining Agency

- Positive factor: Launch of Project Argentum pilot operation

- Positive factor: High-grade silver resource confirmed in recent MRE

- Positive factor: Clear path to production in 2027

- Negative factor: Pilot plant decision not based on feasibility study of Mineral Reserves

- Negative factor: Environmental license still pending \(expected early 2027\)

Facts used in scoring: 4

## Classification and evidence

**NI 43-101 Compliant**

Polarity: positive

Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard.

Why it applies: The resource estimate was prepared by APEX Geoscience Ltd. in accordance with NI 43-101.

Evidence · text

> The technical report prepared by APEX in accordance with NI 43-101 will be filed

**Inferred Resource**

Polarity: negative

Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: A significant portion of the reported resource is in the Inferred category.

Evidence · text

> an Inferred resource of 2,352 thousand tonnes

## Extracted facts

Stored fact records: 4. Some facts used in scoring do not have a stored record.

## Resource Estimates (4)

### indicated

[Link to this fact](https://atlas-staging.minestarters.com/news/outcrop-silver-launches-project-argentum-technical-work-plan-approved-for-santa--ed6d0bdb-ff8b-4361-9a2d-beb4405044ac#fact-resource-facts-0)

Santa Ana · silver

#### Identity

- Project: Santa Ana
- Commodity: silver
- Region: colombia
- Reported Region: Tolima, Colombia
- Ticker: OCG

#### Resource scope

- Estimate type: resource
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Carlos Torres
- Resource group id: resource:5bad5f49a6323f40d165
- Deposit or zone: Santa Ana
- Mining method: underground
- Ownership percent: 100 %
- Resource basis: gross

#### Resource Data

- Category: indicated
- Tonnes: 1793000
- Grade: 376
- Grade Unit: g/t
- Contained Metal: 29.9
- Contained Unit: moz

#### Prior Estimate

- Resource Date: 2026-09-10

#### Metal Equivalent

- Metal Eq. Grade: 519
- Metal Eq. Unit: g/t AgEq
- Assumptions Disclosed: Yes

#### Lab

- Laboratory: APEX Geoscience Ltd.

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-10-15T00:00:00.000Z

Reasoning: Strong indicated resource component for a high-grade silver project.

- Positive factor: High grade \(519 g/t AgEq\)

- Positive factor: Large contained metal \(29.9 Moz AgEq\)

Evidence · text

> indicated resource of 1,793 thousand tonnes containing 29.9 million ounces silver-equivalent \(“ AgEq ”¹\) at a grade of 519 g/t AgEq¹ \(376 g/t Ag and 1.80 g/t Au\)

#### Tags used in scoring

**Indicated Resource**

Polarity: positive

Definition: Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

**Cut-off Undisclosed**

Polarity: negative

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

Why it applies: no cutoff\_grade was stated

**QP/CP Signed**

Polarity: positive

Definition: Qualified Person \(QP\) or Competent Person \(CP\) named and signed off — a member of a recognized professional association \(e.g., AusIMM, SME, AIG, P.Geo\) with relevant experience.

Why it applies: qp\_signed is true

**NI 43-101 Compliant**

Polarity: positive

Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard.

Why it applies: reporting\_standards includes ni\_43\_101

**Resource Update**

Polarity: neutral

Definition: Revised estimate for an existing resource — compare to prior to assess progress.

Why it applies: the release compares against a previous estimate

**PEA-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

Why it applies: the release names the study this estimate supports

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### indicated

[Link to this fact](https://atlas-staging.minestarters.com/news/outcrop-silver-launches-project-argentum-technical-work-plan-approved-for-santa--ed6d0bdb-ff8b-4361-9a2d-beb4405044ac#fact-resource-facts-1)

Santa Ana · gold

#### Identity

- Project: Santa Ana
- Commodity: gold
- Region: colombia
- Reported Region: Tolima, Colombia
- Ticker: OCG

#### Resource scope

- Estimate type: resource
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Carlos Torres
- Resource group id: resource:5bad5f49a6323f40d165
- Deposit or zone: Santa Ana
- Mining method: underground
- Ownership percent: 100 %
- Resource basis: gross

#### Resource Data

- Category: indicated
- Tonnes: 1793000
- Grade: 1.8
- Grade Unit: g/t

#### Prior Estimate

- Resource Date: 2026-09-10

#### Metal Equivalent

- Metal Eq. Grade: 519
- Metal Eq. Unit: g/t AgEq
- Assumptions Disclosed: Yes

#### Lab

- Laboratory: APEX Geoscience Ltd.

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-10-15T00:00:00.000Z

Reasoning: Gold component of the indicated resource.

Evidence · text

> 376 g/t Ag and 1.80 g/t Au

#### Tags used in scoring

**Indicated Resource**

Polarity: positive

Definition: Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

**Cut-off Undisclosed**

Polarity: negative

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

Why it applies: no cutoff\_grade was stated

**QP/CP Signed**

Polarity: positive

Definition: Qualified Person \(QP\) or Competent Person \(CP\) named and signed off — a member of a recognized professional association \(e.g., AusIMM, SME, AIG, P.Geo\) with relevant experience.

Why it applies: qp\_signed is true

**NI 43-101 Compliant**

Polarity: positive

Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard.

Why it applies: reporting\_standards includes ni\_43\_101

**No Contained Metal**

Polarity: negative

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

Why it applies: contained\_metal was not reported

**Resource Update**

Polarity: neutral

Definition: Revised estimate for an existing resource — compare to prior to assess progress.

Why it applies: the release compares against a previous estimate

**PEA-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

Why it applies: the release names the study this estimate supports

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/outcrop-silver-launches-project-argentum-technical-work-plan-approved-for-santa--ed6d0bdb-ff8b-4361-9a2d-beb4405044ac#fact-resource-facts-2)

Santa Ana · silver

#### Identity

- Project: Santa Ana
- Commodity: silver
- Region: colombia
- Reported Region: Tolima, Colombia
- Ticker: OCG

#### Resource scope

- Estimate type: resource
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Carlos Torres
- Resource group id: resource:a2e95d3e958441d3b47c
- Deposit or zone: Santa Ana
- Mining method: underground
- Ownership percent: 100 %
- Resource basis: gross

#### Resource Data

- Category: inferred
- Tonnes: 2352000
- Grade: 266
- Grade Unit: g/t
- Contained Metal: 27.9
- Contained Unit: moz

#### Prior Estimate

- Resource Date: 2026-09-10

#### Metal Equivalent

- Metal Eq. Grade: 368
- Metal Eq. Unit: g/t AgEq
- Assumptions Disclosed: Yes

#### Lab

- Laboratory: APEX Geoscience Ltd.

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-10-15T00:00:00.000Z

Reasoning: Significant inferred resource component.

Evidence · text

> Inferred resource of 2,352 thousand tonnes containing 27.9 million ounces AgEq at a grade of 368 g/t AgEq \(266 g/t Ag and 1.29 g/t Au\)

#### Tags used in scoring

**Inferred Resource**

Polarity: negative

Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

**Cut-off Undisclosed**

Polarity: negative

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

Why it applies: no cutoff\_grade was stated

**QP/CP Signed**

Polarity: positive

Definition: Qualified Person \(QP\) or Competent Person \(CP\) named and signed off — a member of a recognized professional association \(e.g., AusIMM, SME, AIG, P.Geo\) with relevant experience.

Why it applies: qp\_signed is true

**NI 43-101 Compliant**

Polarity: positive

Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard.

Why it applies: reporting\_standards includes ni\_43\_101

**Resource Update**

Polarity: neutral

Definition: Revised estimate for an existing resource — compare to prior to assess progress.

Why it applies: the release compares against a previous estimate

**PEA-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

Why it applies: the release names the study this estimate supports

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/outcrop-silver-launches-project-argentum-technical-work-plan-approved-for-santa--ed6d0bdb-ff8b-4361-9a2d-beb4405044ac#fact-resource-facts-3)

Santa Ana · gold

#### Identity

- Project: Santa Ana
- Commodity: gold
- Region: colombia
- Reported Region: Tolima, Colombia
- Ticker: OCG

#### Resource scope

- Estimate type: resource
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Carlos Torres
- Resource group id: resource:a2e95d3e958441d3b47c
- Deposit or zone: Santa Ana
- Mining method: underground
- Ownership percent: 100 %
- Resource basis: gross

#### Resource Data

- Category: inferred
- Tonnes: 2352000
- Grade: 1.29
- Grade Unit: g/t

#### Prior Estimate

- Resource Date: 2026-09-10

#### Metal Equivalent

- Metal Eq. Grade: 368
- Metal Eq. Unit: g/t AgEq
- Assumptions Disclosed: Yes

#### Lab

- Laboratory: APEX Geoscience Ltd.

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-10-15T00:00:00.000Z

Reasoning: Gold component of the inferred resource.

Evidence · text

> 266 g/t Ag and 1.29 g/t Au

#### Tags used in scoring

**Inferred Resource**

Polarity: negative

Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

**Cut-off Undisclosed**

Polarity: negative

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

Why it applies: no cutoff\_grade was stated

**QP/CP Signed**

Polarity: positive

Definition: Qualified Person \(QP\) or Competent Person \(CP\) named and signed off — a member of a recognized professional association \(e.g., AusIMM, SME, AIG, P.Geo\) with relevant experience.

Why it applies: qp\_signed is true

**NI 43-101 Compliant**

Polarity: positive

Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard.

Why it applies: reporting\_standards includes ni\_43\_101

**No Contained Metal**

Polarity: negative

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

Why it applies: contained\_metal was not reported

**Resource Update**

Polarity: neutral

Definition: Revised estimate for an existing resource — compare to prior to assess progress.

Why it applies: the release compares against a previous estimate

**PEA-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

Why it applies: the release names the study this estimate supports

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

## 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.
