C3 posts maiden copper resource on Jasperoide
Original announcement by miningjournal on
- Company
- C3
- Ticker
- Unavailable
- Exchange
- Unavailable
- Region
- Unavailable
- Primary commodity
- Copper
- Secondary commodities
- Gold
- Document categories
- Resource update
- Extracted
- 2026-09-03 19:33:20 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
C3 has announced a maiden copper resource at the Jasperoide project. The resource consists of 51.9Mt at 0.5% Cu and 0.2 g/t Au, containing 569.1Mlb of copper and 326,800oz of gold.
Reasoning: The announcement of a maiden copper resource with significant tonnage and gold credits is a major de-risking milestone for the project.
Positive factors
- Maiden resource establishment
- Significant copper tonnage
- Gold byproduct credits
Facts used in scoring: 2
Classification and evidence
Maiden Resourceneutral
First formal MRE for the project — establishes baseline but typically exploration-stage with high Inferred component.
Why it applies: The headline and text explicitly state this is a maiden copper resource.
Evidence · text
“C3 posts maiden copper resource on Jasperoide”
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: The resource is reported at a 0.14% copper cut-off grade.
Evidence · text
“at a 0.14% copper cut-off grade”
Extracted facts
Stored fact records: 2. Some facts used in scoring do not have a stored record.
Resource Estimates (2)
indicatedcopperTonnes: 51900000Grade: 0.5Grade Unit: %Contained Metal: 569100000Contained Unit: lbView all detailsHide details
Identity
- Commodity
- copper
Resource Data
- Category
- indicated
- Tonnes
- 51900000
- Grade
- 0.5
- Grade Unit
- %
- Contained Metal
- 569100000
- Contained Unit
- lb
- Cutoff Grade
- 0.14
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2023-05-24T00:00:00.000Z
Reasoning: Significant maiden copper resource reported.
Positive factors
- Maiden resource
Evidence · text
“measured and indicated resources of 51.9Mt grading 0.5% copper”
indicatedgoldTonnes: 51900000Grade: 0.2Grade Unit: gptContained Metal: 326800Contained Unit: ozView all detailsHide details
Identity
- Commodity
- gold
Resource Data
- Category
- indicated
- Tonnes
- 51900000
- Grade
- 0.2
- Grade Unit
- gpt
- Contained Metal
- 326800
- Contained Unit
- oz
- Cutoff Grade
- 0.14
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2023-05-24T00:00:00.000Z
Reasoning: Gold reported as a secondary credit in the maiden resource.
Positive factors
- Gold byproduct credits
Evidence · text
“0.2gpt gold for 569.1Mlb of copper and 326,800oz of gold”
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.