Outcrop Silver's 23.5% Increase of Indicated Mineral Resource at Santa Ana & PEA Work Begins
Original announcement by cruxinvestor on
- Company
- Outcrop Silver & Gold Corporation
- Ticker
- OCG
- Exchange
- Unavailable
- Region
- Colombia
- Primary commodity
- Silver
- Secondary commodities
- Gold
- Document categories
- Resource update, Economic study
- Extracted
- 2026-09-19 11:21:39 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Outcrop Silver has updated its Santa Ana project resource to 57.8 million ounces of silver-equivalent, featuring a high-grade Indicated component of 29.9 Moz at 518.7 g/t AgEq. The company is commencing a Preliminary Economic Assessment (PEA) in late September 2026, targeting a throughput of 800-1,000 tonnes per day.
Reasoning: The update provides a high-grade, more rigorously classified resource estimate and signals the commencement of economic study work (PEA), representing a significant de-risking step for the Santa Ana project.
Positive factors
- Significant Indicated resource growth (23.5%)
- High-grade silver-equivalent (518.7 g/t AgEq)
- Transition to PEA stage
- Improved resource classification rigour
- Favourable jurisdictional backdrop in Colombia
Negative factors
- Narrow vein mining complexity
- Significant exploration upside required to reach 100 Moz target
Facts used in scoring: 3
Classification and evidence
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: The update reports 29.9 million ounces of Indicated resource.
Evidence · text
“comprising 29.9 million ounces Indicated”
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: The update reports 27.9 million ounces of Inferred resource.
Evidence · text
“and 27.9 million ounces Inferred”
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: The document reports an updated mineral resource estimate for Santa Ana.
Evidence · text
“Outcrop reported an Updated Mineral Resource Estimate (MRE) for Santa Ana”
QP/CP Signedpositive
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: Carlos Torres is identified as a qualified person under NI 43-101.
Evidence · text
“Carlos Torres, a Colombia-based geologist and qualified person under NI 43-101”
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: The company is starting a Preliminary Economic Assessment (PEA).
Evidence · text
“A Preliminary Economic Assessment (PEA) begins at the end of September 2026”
Extracted facts
Stored fact records: 2. Some facts used in scoring do not have a stored record.
Resource Estimates (2)
indicatedSanta Ana · silverContained Metal: 29.9Contained Unit: mozView all detailsHide details
Identity
- Project
- Santa Ana
- Commodity
- silver
- Region
- colombia
- Reported Region
- Colombia
- Ticker
- OCG
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-14T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Carlos Torres
- Resource group id
- resource:db9c51e78d6567f2c5c4
- Deposit or zone
- Santa Ana
- Mining method
- underground
Resource Data
- Category
- indicated
- Contained Metal
- 29.9
- Contained Unit
- moz
Prior Estimate
- Resource Date
- 2026-09-14
Metal Equivalent
- Metal Eq. Grade
- 518.7
- Metal Eq. Unit
- g/t AgEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-19T00:00:00.000Z
Reasoning: High-grade indicated resource provides a strong foundation for the upcoming PEA.
Positive factors
- High grade (518.7 g/t AgEq)
Evidence · text
“29.9 million ounces Indicated at 518.7 g/t silver equivalent (AgEq)”
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
QP/CP Signedpositive
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 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
inferredSanta Ana · silverContained Metal: 27.9Contained Unit: mozView all detailsHide details
Identity
- Project
- Santa Ana
- Commodity
- silver
- Region
- colombia
- Reported Region
- Colombia
- Ticker
- OCG
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-14T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Carlos Torres
- Resource group id
- resource:1eb32c289af54b953a60
- Deposit or zone
- Santa Ana
- Mining method
- underground
Resource Data
- Category
- inferred
- Contained Metal
- 27.9
- Contained Unit
- moz
Prior Estimate
- Resource Date
- 2026-09-14
Metal Equivalent
- Metal Eq. Grade
- 368.5
- Metal Eq. Unit
- g/t AgEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-19T00:00:00.000Z
Reasoning: Substantial increase in inferred resource provides significant exploration upside.
Positive factors
- Significant growth in Inferred ounces (106.3%)
Negative factors
- Inferred category carries higher geological risk
Evidence · text
“27.9 million ounces Inferred at 368.5 g/t AgEq”
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
QP/CP Signedpositive
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 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
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.