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, Other
- Extracted
- 2026-09-19 12:03:49 UTC
Analysis by Minestarters Atlas
Atlas analysis published:
Minestarters Atlas analysis
Summary
Outcrop Silver has updated its Santa Ana mineral resource estimate to 57.8 million ounces silver-equivalent, including 29.9 million ounces Indicated at 518.7 g/t AgEq. The update follows a stricter classification methodology and precedes the commencement of a Preliminary Economic Assessment (PEA) in late September 2026.
Reasoning: The update demonstrates significant resource growth and high-grade continuity under more rigorous standards, de-risking the project ahead of the upcoming PEA.
Positive factors
- Significant Indicated resource growth of 23.5%
- High-grade Indicated resource (518.7 g/t AgEq) among global peers
- Strong metallurgical recoveries (96.3% Ag, 98.5% Au)
- Improves geological confidence through stricter classification standards
- PEA work commencing to advance project economics
Negative factors
- Stricter classification standards led to some loss of previously counted ounces
- Narrow vein widths present engineering and dilution risks
Facts used in scoring: 2
Classification and evidence
Category Upgradepositive
Resource confidence improved — Inferred upgraded to Indicated, or Indicated to Measured. De-risking signal.
Why it applies: The Indicated resource grew by 23.5% under a stricter standard.
Evidence · text
“Indicated resources grew a comparatively modest 23.5%”
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 explicitly named as a qualified person under NI 43-101.
Evidence · text
“Carlos Torres, a Colombia-based geologist and qualified person under NI 43-101”
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: The release mentions the VP of Exploration is a qualified person under NI 43-101.
Evidence · text
“qualified person under NI 43-101”
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
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Carlos Torres
- Resource group id
- resource:b7e8442dd7af71c9a1a4
- 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 relative to peers
- Indicated category provides high confidence
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
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Carlos Torres
- Resource group id
- resource:400d38b43068ed67d681
- 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: Large inferred component provides significant exploration upside.
Positive factors
- Significant scale of inferred resource
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.