Copper Giant Announces Updated Mocoa Inferred Mineral Resource of 1.1 Billion Tonnes at 0.51% CuEq* (0.31% Cu and 0.039% Mo)
Original announcement by tmx on
- Company
- Copper Giant Resources Corp.
- Ticker
- CGNT
- Exchange
- TSX
- Region
- Colombia
- Primary commodity
- Copper
- Secondary commodities
- Molybdenum
- Document categories
- Resource update
- Extracted
- 2026-08-21 04:14:58 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Copper Giant has announced an updated Inferred Mineral Resource for the Mocoa project in Colombia, totaling 1.12 billion tonnes at 0.51% CuEq. This update represents a 76% increase in tonnage and a 101% increase in contained copper-equivalent metal compared to the 2022 estimate at the 0.25% CuEq cut-off.
Reasoning: The update shows massive growth in tonnage and contained metal at the same cut-off grade compared to the 2022 MRE, significantly de-risking the scale of the project despite remaining in the Inferred category.
Positive factors
- Significant tonnage growth (+76%)
- Grade improvement (+14% CuEq)
- Contained metal growth (+101% CuEq)
- Large scale (>1 billion tonnes)
- NI 43-101 compliant
- QP/CP signed
Negative factors
- 100% Inferred category
Facts used in scoring: 3

Classification and evidence
Tonnage Growthpositive
Significant tonnage increase (≥15%) vs prior estimate with grade maintained or improved.
Why it applies: Updated resource shows a +76% increase in tonnage vs 2022 MRE at the same cut-off.
Evidence · text
“shows a +76% increase in tonnage”
Grade Improvementpositive
Average resource grade improved vs prior estimate — better deposit economics.
Why it applies: CuEq grade increased by 14% compared to the 2022 MRE.
Evidence · text
“+14% increase in CuEq* grade”
Contained Metal Growthpositive
True scale improvement — contained metal ounces/tonnes increased vs prior, accounting for both tonnage and grade changes.
Why it applies: Contained CuEq metal increased by 101% compared to the 2022 MRE.
Evidence · text
“+101% increase in contained CuEq* metal”
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: The entire 1.12 billion tonne resource is classified as Inferred.
Evidence · text
“comprises Inferred Mineral Resources”
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: The estimate was prepared in accordance with NI 43-101 standards.
Evidence · text
“in accordance with National Instrument 43-101”
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: Qualified Persons (Kevin Hon and Warren Black) from APEX Geoscience signed off on the estimate.
Evidence · text
“The MRE was completed by Kevin Hon... and Warren Black... both of APEX.”
Extracted facts
Stored fact records: 3. Some facts used in scoring do not have a stored record.
Resource Estimates (3)
inferredcopperTonnes: 1120000000Grade: 0.51Grade Unit: %Contained Metal: 12.7Contained Unit: BlbsView all detailsHide details
Identity
- Commodity
- copper
- Ticker
- CGNT
Resource Data
- Category
- inferred
- Tonnes
- 1120000000
- Grade
- 0.51
- Grade Unit
- %
- Contained Metal
- 12.7
- Contained Unit
- Blbs
- Cutoff Grade
- 0.25
Lab
- Laboratory
- ActLabs
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-11-24T00:00:00.000Z
Reasoning: Massive expansion in scale and metal content at the 0.25% CuEq cut-off.
Positive factors
- Tonnage growth
- Grade improvement
- Contained metal growth
Negative factors
- All Inferred
Evidence · text
“updated resource at 1.12 billion tonnes at 0.51% CuEq*”
inferredcopperTonnes: 1120000000Grade: 0.31Grade Unit: %Contained Metal: 7.6Contained Unit: BlbsView all detailsHide details
Identity
- Commodity
- copper
- Ticker
- CGNT
Resource Data
- Category
- inferred
- Tonnes
- 1120000000
- Grade
- 0.31
- Grade Unit
- %
- Contained Metal
- 7.6
- Contained Unit
- Blbs
- Cutoff Grade
- 0.25
Lab
- Laboratory
- ActLabs
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-11-24T00:00:00.000Z
Reasoning: Primary metal component of the massive resource update.
Positive factors
- Significant contained metal
Negative factors
- All Inferred
Evidence · text
“7.6 Blbs of copper at 0.31% Cu”
inferredmolybdenumTonnes: 1120000000Grade: 0.039Grade Unit: %Contained Metal: 1Contained Unit: BlbsView all detailsHide details
Identity
- Commodity
- molybdenum
- Ticker
- CGNT
Resource Data
- Category
- inferred
- Tonnes
- 1120000000
- Grade
- 0.039
- Grade Unit
- %
- Contained Metal
- 1
- Contained Unit
- Blbs
- Cutoff Grade
- 0.25
Lab
- Laboratory
- ActLabs
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-11-24T00:00:00.000Z
Reasoning: Significant byproduct molybdenum resource contributing to CuEq.
Positive factors
- Large molybdenum resource
Negative factors
- All Inferred
Evidence · text
“1.0 Blbs of molybdenum at 0.039% Mo”
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.