Copper Mountain Mining Announces a 57% Increase in Copper Mineral Reserves at the Copper Mountain Mine and Updated Life of Mine Plan

Original announcement by tmx on

Company
Copper Mountain Mining Corporation
Ticker
CMMC
Exchange
TSX
Region
southern British Columbia
Primary commodity
Copper
Secondary commodities
Gold, Silver
Document categories
Resource update, Production
Extracted
2026-08-21 12:02:11 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Copper Mountain Mining announced a significant update to its Mineral Reserves and Resources, reporting a 57% increase in copper reserves and a 70% increase in Measured and Indicated copper resources at its Copper Mountain Mine in southern British Columbia. This update extends the mine life to 32 years and underpins a revised life of mine plan with robust economics, including an after-tax NPV (8%) of $1.24 billion. The plan incorporates a 65ktpd mill expansion and projects average annual production of 114 million pounds of copper, 54,000 ounces of gold, and 367,000 ounces of silver.

Reasoning: The document reports a substantial 57% increase in copper mineral reserves and a 70% increase in Measured and Indicated copper resources, extending the mine life to 32 years with strong economic projections, supported by a JORC and NI 43-101 compliant technical report.

Positive factors

  • significant_reserve_increase
  • extended_mine_life
  • robust_economics
  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant
  • high_copper_recovery
  • multi_domain_tested

Low confidence — this extraction should be reviewed alongside the original source.

Facts used in scoring: 60

Classification and evidence

Category Upgradepositive

Resource confidence improved — Inferred upgraded to Indicated, or Indicated to Measured. De-risking signal.

Why it applies: Measured and Indicated Mineral Resources increased by 70% to 5.5 billion pounds of copper, and Proven and Probable Mineral Reserves increased by 57% to 3.7 billion pounds of copper.

Evidence · text

“Measured and Indicated Mineral Resources (inclusive of Mineral Reserves) estimate of 1.1 billion tonnes increased by (2) : 70% to 5.5 billion pounds of copper at average grades of 0.22% Cu. ... Proven and probable Mineral Reserves estimate of 702 million tonnes increased by (2) : 57% to 3.7 billion pounds of copper at average grades of 0.24% Cu.”

Tonnage Growthpositive

Significant tonnage increase (≥15%) vs prior estimate with grade maintained or improved.

Why it applies: The Measured and Indicated Mineral Resources increased by 70% and Proven and Probable Mineral Reserves increased by 57%.

Evidence · text

“Measured and Indicated Mineral Resources (inclusive of Mineral Reserves) estimate of 1.1 billion tonnes increased by (2) : 70% to 5.5 billion pounds of copper at average grades of 0.22% Cu. ... Proven and probable Mineral Reserves estimate of 702 million tonnes increased by (2) : 57% to 3.7 billion pounds of copper at average grades of 0.24% Cu.”

Contained Metal Growthpositive

True scale improvement — contained metal ounces/tonnes increased vs prior, accounting for both tonnage and grade changes.

Why it applies: Measured and Indicated Mineral Resources increased by 70% to 5.5 billion pounds of copper, and Proven and Probable Mineral Reserves increased by 57% to 3.7 billion pounds of copper.

Evidence · text

“Measured and Indicated Mineral Resources (inclusive of Mineral Reserves) estimate of 1.1 billion tonnes increased by (2) : 70% to 5.5 billion pounds of copper at average grades of 0.22% Cu. ... Proven and probable Mineral Reserves estimate of 702 million tonnes increased by (2) : 57% to 3.7 billion pounds of copper at average grades of 0.24% Cu.”

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: Patrick Redmond, Ph.D., P.Geo. and Mr. Alberto Chang, P.Eng. are named as qualified persons for the Mineral Resources and Mineral Reserves estimates, respectively.

Evidence · text

“The Mineral Resources estimate for the Copper Mountain Mine was prepared by Patrick Redmond , Ph.D., P.Geo. ... Mr. Alberto Chang , P.Eng., serves as the qualified person as defined by NI 43-101 for information regarding the Copper Mountain Mine's technical information and Mineral Reserves estimate.”

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: The Mineral Reserves estimate was prepared in accordance with the JORC Code.

Evidence · text

“Mineral Reserves estimate was prepared in accordance with the Australian Code for Reporting of Exploration Results, Mineral Resources and Ore Reserves prepared by the Joint Ore Reserves Committee of the Australasian Institute of Mining and Metallurgy, Australian Institute of Geoscientists and Minerals Council of Australia, as amended (the "JORC Code")”

NI 43-101 Compliantpositive

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

Why it applies: The Mineral Resources estimate was prepared by a qualified person as defined by National Instrument 43-101.

Evidence · text

“Dr. Redmond serves as the qualified person as defined by National Instrument 43-101 – Standards of Disclosure for Mineral Projects ("NI 43-101") for the Mineral Resources estimate at the Copper Mountain Mine.”

Resource Updateneutral

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

Why it applies: The document announces an updated Mineral Reserves and Mineral Resources estimate.

Evidence · text

“Copper Mountain Mining Announces a 57% Increase in Copper Mineral Reserves at the Copper Mountain Mine and Updated Life of Mine Plan”

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: The updated life of mine plan includes robust economics with an after-tax NPV and detailed capital and operating costs, indicating a pre-feasibility level study.

Evidence · text

“The new life of mine plan, based only on Mineral Reserves, supports an updated mill expansion scenario to 65,000 tpd ("65ktpd Expansion"), producing a total of 4.1 billion pounds of copper equivalent (1) over a mine life of 32 years with robust economics including an after-tax net present value ("NPV") at an 8% discount rate of $1.24 billion (1)”

High Recoverypositive · Story-specific tag

Recovery at or above the exceptional band for the commodity and processing route.

Why it applies: The average copper recovery of 87.9% is strong for a flotation processing route.

Evidence · table

“87.9”

Context: Cu Recoveries

Mill Routeneutral · Story-specific tag

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: The expansion includes additional rougher and cleaner flotation circuit capacity, indicating a mill-based processing route.

Evidence · text

“the addition of a fourth ball mill, a regrind verti-mill, additional rougher and cleaner flotation circuit capacity, and electrical system upgrades.”

Multi-Domain Testedpositive · Story-specific tag

Variability across ore domains (oxide, transition, fresh) has been addressed.

Why it applies: Process recoveries are based on geo-metallurgical domains and actual plant values, indicating variability across ore domains has been considered.

Evidence · text

“An average CMM copper process recovery of 80%, gold process recovery of 65%, and silver process recovery of 70% is based on geo-metallurgical domains and actual plant values.”

Extracted facts

Stored fact records: 60. Some facts used in scoring do not have a stored record.

Resource Estimates (60)

provenCopper Mountain Mine · copperTonnes: 232512000Grade: 0.28Grade Unit: %Contained Metal: 1454000000Contained Unit: lbView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
copper
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Resource Data

Category
proven
Tonnes
232512000
Grade
0.28
Grade Unit
%
Contained Metal
1454000000
Contained Unit
lb
Cutoff Grade
0.13

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: This represents a significant portion of the Proven copper reserve for the CM M&N Total Pit, contributing to the overall reserve increase.

Positive factors

  • category_upgrade
  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant

Evidence · table

“0.28”

Context: 232,512

provenCopper Mountain Mine · goldTonnes: 232512000Grade: 0.09Grade Unit: g/tContained Metal: 665000Contained Unit: ozView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
gold
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Resource Data

Category
proven
Tonnes
232512000
Grade
0.09
Grade Unit
g/t
Contained Metal
665000
Contained Unit
oz
Cutoff Grade
0.13

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: This represents the Proven gold reserve for the CM M&N Total Pit, contributing to the overall reserve increase.

Positive factors

  • category_upgrade
  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant

Evidence · table

“0.09”

Context: 232,512

provenCopper Mountain Mine · silverTonnes: 232512000Grade: 1.1Grade Unit: g/tContained Metal: 8208000Contained Unit: ozView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
silver
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Resource Data

Category
proven
Tonnes
232512000
Grade
1.1
Grade Unit
g/t
Contained Metal
8208000
Contained Unit
oz
Cutoff Grade
0.13

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: This represents the Proven silver reserve for the CM M&N Total Pit, contributing to the overall reserve increase.

Positive factors

  • category_upgrade
  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant

Evidence · table

“1.10”

Context: 232,512

provenCopper Mountain Mine · copperTonnes: 183003000Grade: 0.23Grade Unit: %Contained Metal: 928000000Contained Unit: lbView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
copper
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Resource Data

Category
proven
Tonnes
183003000
Grade
0.23
Grade Unit
%
Contained Metal
928000000
Contained Unit
lb
Cutoff Grade
0.1

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: This represents a significant portion of the Proven copper reserve for the New Ingerbelle Pit, contributing to the overall reserve increase.

Positive factors

  • category_upgrade
  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant

Evidence · table

“0.23”

Context: 183,003

provenCopper Mountain Mine · goldTonnes: 183003000Grade: 0.14Grade Unit: g/tContained Metal: 824000Contained Unit: ozView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
gold
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Resource Data

Category
proven
Tonnes
183003000
Grade
0.14
Grade Unit
g/t
Contained Metal
824000
Contained Unit
oz
Cutoff Grade
0.1

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: This represents the Proven gold reserve for the New Ingerbelle Pit, contributing to the overall reserve increase.

Positive factors

  • category_upgrade
  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant

Evidence · table

“0.14”

Context: 183,003

provenCopper Mountain Mine · silverTonnes: 183003000Grade: 0.41Grade Unit: g/tContained Metal: 2412000Contained Unit: ozView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
silver
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Resource Data

Category
proven
Tonnes
183003000
Grade
0.41
Grade Unit
g/t
Contained Metal
2412000
Contained Unit
oz
Cutoff Grade
0.1

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: This represents the Proven silver reserve for the New Ingerbelle Pit, contributing to the overall reserve increase.

Positive factors

  • category_upgrade
  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant

Evidence · table

“0.41”

Context: 183,003

provenCopper Mountain Mine · copperTonnes: 51765000Grade: 0.15Grade Unit: %Contained Metal: 176000000Contained Unit: lbView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
copper
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Resource Data

Category
proven
Tonnes
51765000
Grade
0.15
Grade Unit
%
Contained Metal
176000000
Contained Unit
lb
Cutoff Grade
0.1

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: This represents the Proven copper reserve from the stockpile, contributing to the overall reserve increase.

Positive factors

  • category_upgrade
  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant

Evidence · table

“0.15”

Context: 51,765

provenCopper Mountain Mine · goldTonnes: 51765000Grade: 0.04Grade Unit: g/tContained Metal: 67000Contained Unit: ozView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
gold
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Resource Data

Category
proven
Tonnes
51765000
Grade
0.04
Grade Unit
g/t
Contained Metal
67000
Contained Unit
oz
Cutoff Grade
0.1

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: This represents the Proven gold reserve from the stockpile, contributing to the overall reserve increase.

Positive factors

  • category_upgrade
  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant

Evidence · table

“0.04”

Context: 51,765

provenCopper Mountain Mine · silverTonnes: 51765000Grade: 0.45Grade Unit: g/tContained Metal: 749000Contained Unit: ozView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
silver
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Resource Data

Category
proven
Tonnes
51765000
Grade
0.45
Grade Unit
g/t
Contained Metal
749000
Contained Unit
oz
Cutoff Grade
0.1

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: This represents the Proven silver reserve from the stockpile, contributing to the overall reserve increase.

Positive factors

  • category_upgrade
  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant

Evidence · table

“0.45”

Context: 51,765

provenCopper Mountain Mine · copperTonnes: 467280000Grade: 0.25Grade Unit: %Contained Metal: 2557000000Contained Unit: lbView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
copper
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Resource Data

Category
proven
Tonnes
467280000
Grade
0.25
Grade Unit
%
Contained Metal
2557000000
Contained Unit
lb
Cutoff Grade
0.1

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: This represents the total Proven copper reserve, a key component of the overall reserve increase.

Positive factors

  • category_upgrade
  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant

Evidence · table

“0.25”

Context: 467,280

provenCopper Mountain Mine · goldTonnes: 467280000Grade: 0.1Grade Unit: g/tContained Metal: 1555000Contained Unit: ozView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
gold
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Resource Data

Category
proven
Tonnes
467280000
Grade
0.1
Grade Unit
g/t
Contained Metal
1555000
Contained Unit
oz
Cutoff Grade
0.1

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: This represents the total Proven gold reserve, a key component of the overall reserve increase.

Positive factors

  • category_upgrade
  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant

Evidence · table

“0.10”

Context: 467,280

provenCopper Mountain Mine · silverTonnes: 467280000Grade: 0.76Grade Unit: g/tContained Metal: 11369000Contained Unit: ozView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
silver
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Resource Data

Category
proven
Tonnes
467280000
Grade
0.76
Grade Unit
g/t
Contained Metal
11369000
Contained Unit
oz
Cutoff Grade
0.1

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: This represents the total Proven silver reserve, a key component of the overall reserve increase.

Positive factors

  • category_upgrade
  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant

Evidence · table

“0.76”

Context: 467,280

probableCopper Mountain Mine · copperTonnes: 155011000Grade: 0.23Grade Unit: %Contained Metal: 786000000Contained Unit: lbView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
copper
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Resource Data

Category
probable
Tonnes
155011000
Grade
0.23
Grade Unit
%
Contained Metal
786000000
Contained Unit
lb
Cutoff Grade
0.13

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: This represents a significant portion of the Probable copper reserve for the CM M&N Total Pit, contributing to the overall reserve increase.

Positive factors

  • category_upgrade
  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant

Evidence · table

“0.23”

Context: 155,011

probableCopper Mountain Mine · goldTonnes: 155011000Grade: 0.09Grade Unit: g/tContained Metal: 449000Contained Unit: ozView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
gold
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Resource Data

Category
probable
Tonnes
155011000
Grade
0.09
Grade Unit
g/t
Contained Metal
449000
Contained Unit
oz
Cutoff Grade
0.13

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: This represents the Probable gold reserve for the CM M&N Total Pit, contributing to the overall reserve increase.

Positive factors

  • category_upgrade
  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant

Evidence · table

“0.09”

Context: 155,011

probableCopper Mountain Mine · silverTonnes: 155011000Grade: 0.74Grade Unit: g/tContained Metal: 3688000Contained Unit: ozView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
silver
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Resource Data

Category
probable
Tonnes
155011000
Grade
0.74
Grade Unit
g/t
Contained Metal
3688000
Contained Unit
oz
Cutoff Grade
0.13

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: This represents the Probable silver reserve for the CM M&N Total Pit, contributing to the overall reserve increase.

Positive factors

  • category_upgrade
  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant

Evidence · table

“0.74”

Context: 155,011

probableCopper Mountain Mine · copperTonnes: 80154000Grade: 0.22Grade Unit: %Contained Metal: 389000000Contained Unit: lbView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
copper
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Resource Data

Category
probable
Tonnes
80154000
Grade
0.22
Grade Unit
%
Contained Metal
389000000
Contained Unit
lb
Cutoff Grade
0.1

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: This represents a significant portion of the Probable copper reserve for the New Ingerbelle Pit, contributing to the overall reserve increase.

Positive factors

  • category_upgrade
  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant

Evidence · table

“0.22”

Context: 80,154

probableCopper Mountain Mine · goldTonnes: 80154000Grade: 0.12Grade Unit: g/tContained Metal: 309000Contained Unit: ozView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
gold
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Resource Data

Category
probable
Tonnes
80154000
Grade
0.12
Grade Unit
g/t
Contained Metal
309000
Contained Unit
oz
Cutoff Grade
0.1

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: This represents the Probable gold reserve for the New Ingerbelle Pit, contributing to the overall reserve increase.

Positive factors

  • category_upgrade
  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant

Evidence · table

“0.12”

Context: 80,154

probableCopper Mountain Mine · silverTonnes: 80154000Grade: 0.37Grade Unit: g/tContained Metal: 953000Contained Unit: ozView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
silver
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Resource Data

Category
probable
Tonnes
80154000
Grade
0.37
Grade Unit
g/t
Contained Metal
953000
Contained Unit
oz
Cutoff Grade
0.1

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: This represents the Probable silver reserve for the New Ingerbelle Pit, contributing to the overall reserve increase.

Positive factors

  • category_upgrade
  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant

Evidence · table

“0.37”

Context: 80,154

probableCopper Mountain Mine · copperTonnes: 235165000Grade: 0.23Grade Unit: %Contained Metal: 1175000000Contained Unit: lbView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
copper
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Resource Data

Category
probable
Tonnes
235165000
Grade
0.23
Grade Unit
%
Contained Metal
1175000000
Contained Unit
lb
Cutoff Grade
0.1

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: This represents the total Probable copper reserve, a key component of the overall reserve increase.

Positive factors

  • category_upgrade
  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant

Evidence · table

“0.23”

Context: 235,165

probableCopper Mountain Mine · goldTonnes: 235165000Grade: 0.1Grade Unit: g/tContained Metal: 758000Contained Unit: ozView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
gold
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Resource Data

Category
probable
Tonnes
235165000
Grade
0.1
Grade Unit
g/t
Contained Metal
758000
Contained Unit
oz
Cutoff Grade
0.1

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: This represents the total Probable gold reserve, a key component of the overall reserve increase.

Positive factors

  • category_upgrade
  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant

Evidence · table

“0.10”

Context: 235,165

probableCopper Mountain Mine · silverTonnes: 235165000Grade: 0.61Grade Unit: g/tContained Metal: 4641000Contained Unit: ozView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
silver
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Resource Data

Category
probable
Tonnes
235165000
Grade
0.61
Grade Unit
g/t
Contained Metal
4641000
Contained Unit
oz
Cutoff Grade
0.1

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: This represents the total Probable silver reserve, a key component of the overall reserve increase.

Positive factors

  • category_upgrade
  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant

Evidence · table

“0.61”

Context: 235,165

proven_probableCopper Mountain Mine · copperTonnes: 702444000Grade: 0.24Grade Unit: %Contained Metal: 3732000000Contained Unit: lbView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
copper
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Resource Data

Category
proven_probable
Tonnes
702444000
Grade
0.24
Grade Unit
%
Contained Metal
3732000000
Contained Unit
lb
Cutoff Grade
0.1

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: This represents the total Proven + Probable copper reserve, showing a significant increase and underpinning the updated mine plan.

Positive factors

  • tonnage_growth
  • contained_metal_growth
  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant

Evidence · table

“0.24”

Context: 702,444

proven_probableCopper Mountain Mine · goldTonnes: 702444000Grade: 0.1Grade Unit: g/tContained Metal: 2313000Contained Unit: ozView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
gold
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Resource Data

Category
proven_probable
Tonnes
702444000
Grade
0.1
Grade Unit
g/t
Contained Metal
2313000
Contained Unit
oz
Cutoff Grade
0.1

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: This represents the total Proven + Probable gold reserve, showing a significant increase and underpinning the updated mine plan.

Positive factors

  • tonnage_growth
  • contained_metal_growth
  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant

Evidence · table

“0.10”

Context: 702,444

proven_probableCopper Mountain Mine · silverTonnes: 702444000Grade: 0.71Grade Unit: g/tContained Metal: 16010000Contained Unit: ozView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
silver
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Resource Data

Category
proven_probable
Tonnes
702444000
Grade
0.71
Grade Unit
g/t
Contained Metal
16010000
Contained Unit
oz
Cutoff Grade
0.1

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: This represents the total Proven + Probable silver reserve, showing a significant increase and underpinning the updated mine plan.

Positive factors

  • tonnage_growth
  • contained_metal_growth
  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant

Evidence · table

“0.71”

Context: 702,444

measuredCopper Mountain Mine · copperTonnes: 346989000Grade: 0.24Grade Unit: %Contained Metal: 1862000000Contained Unit: lbView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
copper
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Resource Data

Category
measured
Tonnes
346989000
Grade
0.24
Grade Unit
%
Contained Metal
1862000000
Contained Unit
lb
Cutoff Grade
0.1

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: This represents a significant portion of the Measured copper resource for the CM M&N Total Pit, contributing to the overall resource increase.

Positive factors

  • category_upgrade
  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant

Evidence · table

“0.24”

Context: 346,989

measuredCopper Mountain Mine · goldTonnes: 346989000Grade: 0.08Grade Unit: g/tContained Metal: 877000Contained Unit: ozView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
gold
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Resource Data

Category
measured
Tonnes
346989000
Grade
0.08
Grade Unit
g/t
Contained Metal
877000
Contained Unit
oz
Cutoff Grade
0.1

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: This represents the Measured gold resource for the CM M&N Total Pit, contributing to the overall resource increase.

Positive factors

  • category_upgrade
  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant

Evidence · table

“0.08”

Context: 346,989

measuredCopper Mountain Mine · silverTonnes: 346989000Grade: 0.92Grade Unit: g/tContained Metal: 10294000Contained Unit: ozView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
silver
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Resource Data

Category
measured
Tonnes
346989000
Grade
0.92
Grade Unit
g/t
Contained Metal
10294000
Contained Unit
oz
Cutoff Grade
0.1

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: This represents the Measured silver resource for the CM M&N Total Pit, contributing to the overall resource increase.

Positive factors

  • category_upgrade
  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant

Evidence · table

“0.92”

Context: 346,989

measuredCopper Mountain Mine · copperTonnes: 198241000Grade: 0.24Grade Unit: %Contained Metal: 1027000000Contained Unit: lbView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
copper
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Resource Data

Category
measured
Tonnes
198241000
Grade
0.24
Grade Unit
%
Contained Metal
1027000000
Contained Unit
lb
Cutoff Grade
0.1

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: This represents a significant portion of the Measured copper resource for the New Ingerbelle Pit, contributing to the overall resource increase.

Positive factors

  • category_upgrade
  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant

Evidence · table

“0.24”

Context: 198,241

measuredCopper Mountain Mine · goldTonnes: 198241000Grade: 0.14Grade Unit: g/tContained Metal: 905000Contained Unit: ozView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
gold
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Resource Data

Category
measured
Tonnes
198241000
Grade
0.14
Grade Unit
g/t
Contained Metal
905000
Contained Unit
oz
Cutoff Grade
0.1

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: This represents the Measured gold resource for the New Ingerbelle Pit, contributing to the overall resource increase.

Positive factors

  • category_upgrade
  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant

Evidence · table

“0.14”

Context: 198,241

measuredCopper Mountain Mine · silverTonnes: 198241000Grade: 0.41Grade Unit: g/tContained Metal: 2588000Contained Unit: ozView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
silver
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Resource Data

Category
measured
Tonnes
198241000
Grade
0.41
Grade Unit
g/t
Contained Metal
2588000
Contained Unit
oz
Cutoff Grade
0.1

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: This represents the Measured silver resource for the New Ingerbelle Pit, contributing to the overall resource increase.

Positive factors

  • category_upgrade
  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant

Evidence · table

“0.41”

Context: 198,241

measuredCopper Mountain Mine · copperTonnes: 51765000Grade: 0.15Grade Unit: %Contained Metal: 176000000Contained Unit: lbView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
copper
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Resource Data

Category
measured
Tonnes
51765000
Grade
0.15
Grade Unit
%
Contained Metal
176000000
Contained Unit
lb
Cutoff Grade
0.1

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: This represents the Measured copper resource from the stockpile, contributing to the overall resource increase.

Positive factors

  • category_upgrade
  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant

Evidence · table

“0.15”

Context: 51,765

measuredCopper Mountain Mine · goldTonnes: 51765000Grade: 0.04Grade Unit: g/tContained Metal: 67000Contained Unit: ozView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
gold
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Resource Data

Category
measured
Tonnes
51765000
Grade
0.04
Grade Unit
g/t
Contained Metal
67000
Contained Unit
oz
Cutoff Grade
0.1

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: This represents the Measured gold resource from the stockpile, contributing to the overall resource increase.

Positive factors

  • category_upgrade
  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant

Evidence · table

“0.04”

Context: 51,765

measuredCopper Mountain Mine · silverTonnes: 51765000Grade: 0.45Grade Unit: g/tContained Metal: 749000Contained Unit: ozView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
silver
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Resource Data

Category
measured
Tonnes
51765000
Grade
0.45
Grade Unit
g/t
Contained Metal
749000
Contained Unit
oz
Cutoff Grade
0.1

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: This represents the Measured silver resource from the stockpile, contributing to the overall resource increase.

Positive factors

  • category_upgrade
  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant

Evidence · table

“0.45”

Context: 51,765

measuredCopper Mountain Mine · copperTonnes: 596995000Grade: 0.23Grade Unit: %Contained Metal: 3064000000Contained Unit: lbView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
copper
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Resource Data

Category
measured
Tonnes
596995000
Grade
0.23
Grade Unit
%
Contained Metal
3064000000
Contained Unit
lb
Cutoff Grade
0.1

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: This represents the total Measured copper resource, a key component of the overall resource increase.

Positive factors

  • category_upgrade
  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant

Evidence · table

“0.23”

Context: 596,995

measuredCopper Mountain Mine · goldTonnes: 596995000Grade: 0.1Grade Unit: g/tContained Metal: 1848000Contained Unit: ozView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
gold
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Resource Data

Category
measured
Tonnes
596995000
Grade
0.1
Grade Unit
g/t
Contained Metal
1848000
Contained Unit
oz
Cutoff Grade
0.1

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: This represents the total Measured gold resource, a key component of the overall resource increase.

Positive factors

  • category_upgrade
  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant

Evidence · table

“0.10”

Context: 596,995

measuredCopper Mountain Mine · silverTonnes: 596995000Grade: 0.71Grade Unit: g/tContained Metal: 13631000Contained Unit: ozView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
silver
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Resource Data

Category
measured
Tonnes
596995000
Grade
0.71
Grade Unit
g/t
Contained Metal
13631000
Contained Unit
oz
Cutoff Grade
0.1

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: This represents the total Measured silver resource, a key component of the overall resource increase.

Positive factors

  • category_upgrade
  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant

Evidence · table

“0.71”

Context: 596,995

indicatedCopper Mountain Mine · copperTonnes: 369786000Grade: 0.19Grade Unit: %Contained Metal: 1558000000Contained Unit: lbView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
copper
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Resource Data

Category
indicated
Tonnes
369786000
Grade
0.19
Grade Unit
%
Contained Metal
1558000000
Contained Unit
lb
Cutoff Grade
0.1

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: This represents a significant portion of the Indicated copper resource for the CM M&N Total Pit, contributing to the overall resource increase.

Positive factors

  • category_upgrade
  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant

Evidence · table

“0.19”

Context: 369,786

indicatedCopper Mountain Mine · goldTonnes: 369786000Grade: 0.07Grade Unit: g/tContained Metal: 838000Contained Unit: ozView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
gold
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Resource Data

Category
indicated
Tonnes
369786000
Grade
0.07
Grade Unit
g/t
Contained Metal
838000
Contained Unit
oz
Cutoff Grade
0.1

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: This represents the Indicated gold resource for the CM M&N Total Pit, contributing to the overall resource increase.

Positive factors

  • category_upgrade
  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant

Evidence · table

“0.07”

Context: 369,786

indicatedCopper Mountain Mine · silverTonnes: 369786000Grade: 0.65Grade Unit: g/tContained Metal: 7759000Contained Unit: ozView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
silver
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Resource Data

Category
indicated
Tonnes
369786000
Grade
0.65
Grade Unit
g/t
Contained Metal
7759000
Contained Unit
oz
Cutoff Grade
0.1

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: This represents the Indicated silver resource for the CM M&N Total Pit, contributing to the overall resource increase.

Positive factors

  • category_upgrade
  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant

Evidence · table

“0.65”

Context: 369,786

indicatedCopper Mountain Mine · copperTonnes: 165210000Grade: 0.23Grade Unit: %Contained Metal: 845000000Contained Unit: lbView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
copper
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Resource Data

Category
indicated
Tonnes
165210000
Grade
0.23
Grade Unit
%
Contained Metal
845000000
Contained Unit
lb
Cutoff Grade
0.1

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: This represents a significant portion of the Indicated copper resource for the New Ingerbelle Pit, contributing to the overall resource increase.

Positive factors

  • category_upgrade
  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant

Evidence · table

“0.23”

Context: 165,210

indicatedCopper Mountain Mine · goldTonnes: 165210000Grade: 0.13Grade Unit: g/tContained Metal: 680000Contained Unit: ozView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
gold
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Resource Data

Category
indicated
Tonnes
165210000
Grade
0.13
Grade Unit
g/t
Contained Metal
680000
Contained Unit
oz
Cutoff Grade
0.1

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: This represents the Indicated gold resource for the New Ingerbelle Pit, contributing to the overall resource increase.

Positive factors

  • category_upgrade
  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant

Evidence · table

“0.13”

Context: 165,210

indicatedCopper Mountain Mine · silverTonnes: 165210000Grade: 0.37Grade Unit: g/tContained Metal: 1987000Contained Unit: ozView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
silver
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Resource Data

Category
indicated
Tonnes
165210000
Grade
0.37
Grade Unit
g/t
Contained Metal
1987000
Contained Unit
oz
Cutoff Grade
0.1

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: This represents the Indicated silver resource for the New Ingerbelle Pit, contributing to the overall resource increase.

Positive factors

  • category_upgrade
  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant

Evidence · table

“0.37”

Context: 165,210

indicatedCopper Mountain Mine · copperTonnes: 534995000Grade: 0.2Grade Unit: %Contained Metal: 2402000000Contained Unit: lbView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
copper
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Resource Data

Category
indicated
Tonnes
534995000
Grade
0.2
Grade Unit
%
Contained Metal
2402000000
Contained Unit
lb
Cutoff Grade
0.1

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: This represents the total Indicated copper resource, a key component of the overall resource increase.

Positive factors

  • category_upgrade
  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant

Evidence · table

“0.20”

Context: 534,995

indicatedCopper Mountain Mine · goldTonnes: 534995000Grade: 0.09Grade Unit: g/tContained Metal: 1518000Contained Unit: ozView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
gold
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Resource Data

Category
indicated
Tonnes
534995000
Grade
0.09
Grade Unit
g/t
Contained Metal
1518000
Contained Unit
oz
Cutoff Grade
0.1

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: This represents the total Indicated gold resource, a key component of the overall resource increase.

Positive factors

  • category_upgrade
  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant

Evidence · table

“0.09”

Context: 534,995

indicatedCopper Mountain Mine · silverTonnes: 534995000Grade: 0.57Grade Unit: g/tContained Metal: 9745000Contained Unit: ozView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
silver
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Resource Data

Category
indicated
Tonnes
534995000
Grade
0.57
Grade Unit
g/t
Contained Metal
9745000
Contained Unit
oz
Cutoff Grade
0.1

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: This represents the total Indicated silver resource, a key component of the overall resource increase.

Positive factors

  • category_upgrade
  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant

Evidence · table

“0.57”

Context: 534,995

measured_indicatedCopper Mountain Mine · copperTonnes: 1131991000Grade: 0.22Grade Unit: %Contained Metal: 5467000000Contained Unit: lbView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
copper
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Resource Data

Category
measured_indicated
Tonnes
1131991000
Grade
0.22
Grade Unit
%
Contained Metal
5467000000
Contained Unit
lb
Cutoff Grade
0.1

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: This represents the total Measured and Indicated copper resource, showing a significant increase and underpinning the updated mine plan.

Positive factors

  • tonnage_growth
  • contained_metal_growth
  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant

Evidence · table

“0.22”

Context: 1,131,991

measured_indicatedCopper Mountain Mine · goldTonnes: 1131991000Grade: 0.09Grade Unit: g/tContained Metal: 3366000Contained Unit: ozView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
gold
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Resource Data

Category
measured_indicated
Tonnes
1131991000
Grade
0.09
Grade Unit
g/t
Contained Metal
3366000
Contained Unit
oz
Cutoff Grade
0.1

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: This represents the total Measured and Indicated gold resource, showing a significant increase and underpinning the updated mine plan.

Positive factors

  • tonnage_growth
  • contained_metal_growth
  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant

Evidence · table

“0.09”

Context: 1,131,991

measured_indicatedCopper Mountain Mine · silverTonnes: 1131991000Grade: 0.64Grade Unit: g/tContained Metal: 23376000Contained Unit: ozView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
silver
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Resource Data

Category
measured_indicated
Tonnes
1131991000
Grade
0.64
Grade Unit
g/t
Contained Metal
23376000
Contained Unit
oz
Cutoff Grade
0.1

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: This represents the total Measured and Indicated silver resource, showing a significant increase and underpinning the updated mine plan.

Positive factors

  • tonnage_growth
  • contained_metal_growth
  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant

Evidence · table

“0.64”

Context: 1,131,991

inferredCopper Mountain Mine · copperTonnes: 290841000Grade: 0.19Grade Unit: %Contained Metal: 1216000000Contained Unit: lbView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
copper
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Resource Data

Category
inferred
Tonnes
290841000
Grade
0.19
Grade Unit
%
Contained Metal
1216000000
Contained Unit
lb
Cutoff Grade
0.1

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: This represents a significant portion of the Inferred copper resource for the CM M&N Total Pit, contributing to the overall resource.

Positive factors

  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant

Evidence · table

“0.19”

Context: 290,841

inferredCopper Mountain Mine · goldTonnes: 290841000Grade: 0.08Grade Unit: g/tContained Metal: 710000Contained Unit: ozView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
gold
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Resource Data

Category
inferred
Tonnes
290841000
Grade
0.08
Grade Unit
g/t
Contained Metal
710000
Contained Unit
oz
Cutoff Grade
0.1

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: This represents the Inferred gold resource for the CM M&N Total Pit, contributing to the overall resource.

Positive factors

  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant

Evidence · table

“0.08”

Context: 290,841

inferredCopper Mountain Mine · silverTonnes: 290841000Grade: 0.65Grade Unit: g/tContained Metal: 6072000Contained Unit: ozView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
silver
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Resource Data

Category
inferred
Tonnes
290841000
Grade
0.65
Grade Unit
g/t
Contained Metal
6072000
Contained Unit
oz
Cutoff Grade
0.1

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: This represents the Inferred silver resource for the CM M&N Total Pit, contributing to the overall resource.

Positive factors

  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant

Evidence · table

“0.65”

Context: 290,841

inferredCopper Mountain Mine · copperTonnes: 154800000Grade: 0.2Grade Unit: %Contained Metal: 696000000Contained Unit: lbView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
copper
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Resource Data

Category
inferred
Tonnes
154800000
Grade
0.2
Grade Unit
%
Contained Metal
696000000
Contained Unit
lb
Cutoff Grade
0.1

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: This represents a significant portion of the Inferred copper resource for the New Ingerbelle Pit, contributing to the overall resource.

Positive factors

  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant

Evidence · table

“0.20”

Context: 154,800

inferredCopper Mountain Mine · goldTonnes: 154800000Grade: 0.11Grade Unit: g/tContained Metal: 567000Contained Unit: ozView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
gold
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Resource Data

Category
inferred
Tonnes
154800000
Grade
0.11
Grade Unit
g/t
Contained Metal
567000
Contained Unit
oz
Cutoff Grade
0.1

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: This represents the Inferred gold resource for the New Ingerbelle Pit, contributing to the overall resource.

Positive factors

  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant

Evidence · table

“0.11”

Context: 154,800

inferredCopper Mountain Mine · silverTonnes: 154800000Grade: 0.32Grade Unit: g/tContained Metal: 1603000Contained Unit: ozView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
silver
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Resource Data

Category
inferred
Tonnes
154800000
Grade
0.32
Grade Unit
g/t
Contained Metal
1603000
Contained Unit
oz
Cutoff Grade
0.1

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: This represents the Inferred silver resource for the New Ingerbelle Pit, contributing to the overall resource.

Positive factors

  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant

Evidence · table

“0.32”

Context: 154,800

inferredCopper Mountain Mine · copperTonnes: 445641000Grade: 0.19Grade Unit: %Contained Metal: 1912000000Contained Unit: lbView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
copper
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Resource Data

Category
inferred
Tonnes
445641000
Grade
0.19
Grade Unit
%
Contained Metal
1912000000
Contained Unit
lb
Cutoff Grade
0.1

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: This represents the total Inferred copper resource, contributing to the overall resource.

Positive factors

  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant

Evidence · table

“0.19”

Context: 445,641

inferredCopper Mountain Mine · goldTonnes: 445641000Grade: 0.09Grade Unit: g/tContained Metal: 1278000Contained Unit: ozView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
gold
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Resource Data

Category
inferred
Tonnes
445641000
Grade
0.09
Grade Unit
g/t
Contained Metal
1278000
Contained Unit
oz
Cutoff Grade
0.1

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: This represents the total Inferred gold resource, contributing to the overall resource.

Positive factors

  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant

Evidence · table

“0.09”

Context: 445,641

inferredCopper Mountain Mine · silverTonnes: 445641000Grade: 0.54Grade Unit: g/tContained Metal: 7674000Contained Unit: ozView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
silver
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Resource Data

Category
inferred
Tonnes
445641000
Grade
0.54
Grade Unit
g/t
Contained Metal
7674000
Contained Unit
oz
Cutoff Grade
0.1

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: This represents the total Inferred silver resource, contributing to the overall resource.

Positive factors

  • qp_cp_signed
  • jorc_compliant
  • ni_43_101_compliant

Evidence · table

“0.54”

Context: 445,641

Fact 58Copper Mountain Mine · copperView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
copper
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: The average copper recovery of 87.9% is strong for a flotation processing route, indicating efficient metal extraction.

Positive factors

  • high_recovery
  • mill_route
  • multi_domain_tested

Evidence · table

“87.9”

Context: Cu Recoveries

Fact 59Copper Mountain Mine · goldView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
gold
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: The average gold recovery of 66.8% is moderate for a flotation processing route, but gold is a byproduct commodity.

Positive factors

  • mill_route
  • multi_domain_tested
  • byproduct_commodity

Evidence · table

“66.8”

Context: Au Recoveries

Fact 60Copper Mountain Mine · silverView all details
Link to this fact

Identity

Project
Copper Mountain Mine
Commodity
silver
Region
canada_bc
Reported Region
southern British Columbia
Ticker
CMMC

Review

Needs Review
No
Historical
No

Dates

Event date
2022-09-28T00:00:00.000Z

Reasoning: The average silver recovery of 68.2% is moderate for a flotation processing route, but silver is a byproduct commodity.

Positive factors

  • mill_route
  • multi_domain_tested
  • byproduct_commodity

Evidence · table

“68.2”

Context: Ag Recoveries

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.