Arizona Sonoran Reports 11 Billion Pounds of Contained Copper in updated Cactus Mineral Resource Estimate in the Measured and Indicated Category, 75% of which is Leachable Material

Original announcement by tmx on

Company
Arizona Sonoran Copper Company Inc.
Ticker
ASCU
Exchange
TSX
Region
Arizona
Primary commodity
Copper
Secondary commodities
None reported
Document categories
Resource update
Extracted
2026-08-24 23:12:11 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Arizona Sonoran Copper Company has released an updated Mineral Resource Estimate for its Cactus Project in Arizona, reporting 11 billion pounds of contained copper in the Measured and Indicated category, with 75% being leachable material. The update reflects a 44% increase in M&I contained copper on a like-for-like basis compared to the previous 2024 MRE, driven by successful infill and step-out drilling that converted 51% of Inferred material to M&I. The MRE will form the basis for a pending 2025 Pre-Feasibility Study.

Reasoning: The updated Mineral Resource Estimate for the Cactus Project shows a substantial 44% increase in Measured and Indicated contained copper on a like-for-like basis, driven by successful conversion drilling and expansion. While the overall M&I grade decreased by 15% due to the inclusion of lower-grade near-surface material, the significant growth in higher-confidence resources, supported by NI 43-101 compliance and QP sign-off, is a strong positive for project de-risking and advancement towards a Pre-Feasibility Study.

Positive factors

  • Category Upgrade
  • Contained Metal Growth
  • QP/CP Signed
  • NI 43-101 Compliant
  • PFS-Supporting
  • Cut-off Disclosed

Negative factors

  • Grade Decline

Facts used in scoring: 42

Atlas analysis — Arizona Sonoran Copper Company Inc.: Arizona Sonoran Reports 11 Billion Pounds of Contained Copper in updated Cactus Mineral Resource Estimate in the Measured and Indicated Category, 75% of which is Leachable Material. measured 92079277.5 tonnes; indicated 596977695 tonnes; inferred 86286000 tonnes

Extracted facts

Stored fact records: 42. Some facts used in scoring do not have a stored record.

Resource Estimates (42)

measuredCactus Project · copperTonnes: 92079277.5Grade: 0.91Grade Unit: %Contained Metal: 1853400000Contained Unit: lbsView all details
Link to this fact

Identity

Project
Cactus Project
Commodity
copper
Region
usa_az
Reported Region
Arizona
Ticker
ASCU

Resource Data

Category
measured
Tonnes
92079277.5
Grade
0.91
Grade Unit
%
Contained Metal
1853400000
Contained Unit
lbs

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-16T00:00:00.000Z

Reasoning: Updated measured resource for Total Leachable material at Cactus Project project, contributing to overall resource growth.

Positive factors

  • QP/CP Signed
  • NI 43-101 Compliant
  • PFS-Supporting
  • Cut-off Disclosed
  • Measured Resource

Evidence · table

“0.91”

Context: 101,500

measuredCactus Project · copperTonnes: 92079277.5Grade: 0.79Grade Unit: %Contained Metal: 1605800000Contained Unit: lbsView all details
Link to this fact

Identity

Project
Cactus Project
Commodity
copper
Region
usa_az
Reported Region
Arizona
Ticker
ASCU

Resource Data

Category
measured
Tonnes
92079277.5
Grade
0.79
Grade Unit
%
Contained Metal
1605800000
Contained Unit
lbs

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-16T00:00:00.000Z

Reasoning: Updated measured resource for Total Leachable soluble copper material at Cactus Project project, indicating good recoverability.

Positive factors

  • QP/CP Signed
  • NI 43-101 Compliant
  • PFS-Supporting
  • Cut-off Disclosed
  • Measured Resource

Evidence · table

“0.79”

Context: 101,500

measuredCactus Project · copperTonnes: 27124561.5Grade: 0.42Grade Unit: %Contained Metal: 251000000Contained Unit: lbsView all details
Link to this fact

Identity

Project
Cactus Project
Commodity
copper
Region
usa_az
Reported Region
Arizona
Ticker
ASCU

Resource Data

Category
measured
Tonnes
27124561.5
Grade
0.42
Grade Unit
%
Contained Metal
251000000
Contained Unit
lbs

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-16T00:00:00.000Z

Reasoning: Updated measured resource for Total Primary material at Cactus Project project, contributing to overall resource growth.

Positive factors

  • QP/CP Signed
  • NI 43-101 Compliant
  • PFS-Supporting
  • Cut-off Disclosed
  • Measured Resource

Evidence · table

“0.42”

Context: 29,900

measuredCactus Project · copperTonnes: 27124561.5Grade: 0.05Grade Unit: %Contained Metal: 30200000Contained Unit: lbsView all details
Link to this fact

Identity

Project
Cactus Project
Commodity
copper
Region
usa_az
Reported Region
Arizona
Ticker
ASCU

Resource Data

Category
measured
Tonnes
27124561.5
Grade
0.05
Grade Unit
%
Contained Metal
30200000
Contained Unit
lbs

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-16T00:00:00.000Z

Reasoning: Updated measured resource for Total Primary soluble copper material at Cactus Project project, indicating good recoverability.

Positive factors

  • QP/CP Signed
  • NI 43-101 Compliant
  • PFS-Supporting
  • Cut-off Disclosed
  • Measured Resource

Evidence · table

“0.05”

Context: 29,900

measuredCactus Project · copperTonnes: 119299839Grade: 0.8Grade Unit: %Contained Metal: 2104400000Contained Unit: lbsView all details
Link to this fact

Identity

Project
Cactus Project
Commodity
copper
Region
usa_az
Reported Region
Arizona
Ticker
ASCU

Resource Data

Category
measured
Tonnes
119299839
Grade
0.8
Grade Unit
%
Contained Metal
2104400000
Contained Unit
lbs

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-16T00:00:00.000Z

Reasoning: Updated measured resource for Total Measured material at Cactus Project project, contributing to overall resource growth.

Positive factors

  • QP/CP Signed
  • NI 43-101 Compliant
  • PFS-Supporting
  • Cut-off Disclosed
  • Measured Resource

Evidence · table

“0.80”

Context: 131,400

measuredCactus Project · copperTonnes: 119299839Grade: 0.62Grade Unit: %Contained Metal: 1636000000Contained Unit: lbsView all details
Link to this fact

Identity

Project
Cactus Project
Commodity
copper
Region
usa_az
Reported Region
Arizona
Ticker
ASCU

Resource Data

Category
measured
Tonnes
119299839
Grade
0.62
Grade Unit
%
Contained Metal
1636000000
Contained Unit
lbs

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-16T00:00:00.000Z

Reasoning: Updated measured resource for Total Measured soluble copper material at Cactus Project project, indicating good recoverability.

Positive factors

  • QP/CP Signed
  • NI 43-101 Compliant
  • PFS-Supporting
  • Cut-off Disclosed
  • Measured Resource

Evidence · table

“0.62”

Context: 131,400

indicatedCactus Project · copperTonnes: 596977695Grade: 0.48Grade Unit: %Contained Metal: 6354900000Contained Unit: lbsView all details
Link to this fact

Identity

Project
Cactus Project
Commodity
copper
Region
usa_az
Reported Region
Arizona
Ticker
ASCU

Resource Data

Category
indicated
Tonnes
596977695
Grade
0.48
Grade Unit
%
Contained Metal
6354900000
Contained Unit
lbs

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-16T00:00:00.000Z

Reasoning: Updated indicated resource for Total Leachable material at Cactus Project project, contributing to overall resource growth.

Positive factors

  • QP/CP Signed
  • NI 43-101 Compliant
  • PFS-Supporting
  • Cut-off Disclosed
  • Indicated Resource

Evidence · table

“0.48”

Context: 658,000

indicatedCactus Project · copperTonnes: 596977695Grade: 0.42Grade Unit: %Contained Metal: 5580200000Contained Unit: lbsView all details
Link to this fact

Identity

Project
Cactus Project
Commodity
copper
Region
usa_az
Reported Region
Arizona
Ticker
ASCU

Resource Data

Category
indicated
Tonnes
596977695
Grade
0.42
Grade Unit
%
Contained Metal
5580200000
Contained Unit
lbs

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-16T00:00:00.000Z

Reasoning: Updated indicated resource for Total Leachable soluble copper material at Cactus Project project, indicating good recoverability.

Positive factors

  • QP/CP Signed
  • NI 43-101 Compliant
  • PFS-Supporting
  • Cut-off Disclosed
  • Indicated Resource

Evidence · table

“0.42”

Context: 658,000

indicatedCactus Project · copperTonnes: 320599093.5Grade: 0.36Grade Unit: %Contained Metal: 2535900000Contained Unit: lbsView all details
Link to this fact

Identity

Project
Cactus Project
Commodity
copper
Region
usa_az
Reported Region
Arizona
Ticker
ASCU

Resource Data

Category
indicated
Tonnes
320599093.5
Grade
0.36
Grade Unit
%
Contained Metal
2535900000
Contained Unit
lbs

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-16T00:00:00.000Z

Reasoning: Updated indicated resource for Total Primary material at Cactus Project project, contributing to overall resource growth.

Positive factors

  • QP/CP Signed
  • NI 43-101 Compliant
  • PFS-Supporting
  • Cut-off Disclosed
  • Indicated Resource

Evidence · table

“0.36”

Context: 353,400

indicatedCactus Project · copperTonnes: 320599093.5Grade: 0.04Grade Unit: %Contained Metal: 270900000Contained Unit: lbsView all details
Link to this fact

Identity

Project
Cactus Project
Commodity
copper
Region
usa_az
Reported Region
Arizona
Ticker
ASCU

Resource Data

Category
indicated
Tonnes
320599093.5
Grade
0.04
Grade Unit
%
Contained Metal
270900000
Contained Unit
lbs

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-16T00:00:00.000Z

Reasoning: Updated indicated resource for Total Primary soluble copper material at Cactus Project project, indicating good recoverability.

Positive factors

  • QP/CP Signed
  • NI 43-101 Compliant
  • PFS-Supporting
  • Cut-off Disclosed
  • Indicated Resource

Evidence · table

“0.04”

Context: 353,400

indicatedCactus Project · copperTonnes: 917576788.5Grade: 0.44Grade Unit: %Contained Metal: 8890800000Contained Unit: lbsView all details
Link to this fact

Identity

Project
Cactus Project
Commodity
copper
Region
usa_az
Reported Region
Arizona
Ticker
ASCU

Resource Data

Category
indicated
Tonnes
917576788.5
Grade
0.44
Grade Unit
%
Contained Metal
8890800000
Contained Unit
lbs

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-16T00:00:00.000Z

Reasoning: Updated indicated resource for Total Indicated material at Cactus Project project, contributing to overall resource growth.

Positive factors

  • QP/CP Signed
  • NI 43-101 Compliant
  • PFS-Supporting
  • Cut-off Disclosed
  • Indicated Resource

Evidence · table

“0.44”

Context: 1,011,400

indicatedCactus Project · copperTonnes: 917576788.5Grade: 0.29Grade Unit: %Contained Metal: 5851100000Contained Unit: lbsView all details
Link to this fact

Identity

Project
Cactus Project
Commodity
copper
Region
usa_az
Reported Region
Arizona
Ticker
ASCU

Resource Data

Category
indicated
Tonnes
917576788.5
Grade
0.29
Grade Unit
%
Contained Metal
5851100000
Contained Unit
lbs

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-16T00:00:00.000Z

Reasoning: Updated indicated resource for Total Indicated soluble copper material at Cactus Project project, indicating good recoverability.

Positive factors

  • QP/CP Signed
  • NI 43-101 Compliant
  • PFS-Supporting
  • Cut-off Disclosed
  • Indicated Resource

Evidence · table

“0.29”

Context: 1,011,400

indicatedCactus Project · copperTonnes: 689000770.5Grade: 0.54Grade Unit: %Contained Metal: 8208300000Contained Unit: lbsView all details
Link to this fact

Identity

Project
Cactus Project
Commodity
copper
Region
usa_az
Reported Region
Arizona
Ticker
ASCU

Resource Data

Category
indicated
Tonnes
689000770.5
Grade
0.54
Grade Unit
%
Contained Metal
8208300000
Contained Unit
lbs

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-16T00:00:00.000Z

Reasoning: Updated indicated resource for Total Leachable material at Cactus Project project, contributing to overall resource growth.

Positive factors

  • QP/CP Signed
  • NI 43-101 Compliant
  • PFS-Supporting
  • Cut-off Disclosed
  • Indicated Resource
  • Measured Resource

Evidence · table

“0.54”

Context: 759,500

indicatedCactus Project · copperTonnes: 689000770.5Grade: 0.47Grade Unit: %Contained Metal: 7186000000Contained Unit: lbsView all details
Link to this fact

Identity

Project
Cactus Project
Commodity
copper
Region
usa_az
Reported Region
Arizona
Ticker
ASCU

Resource Data

Category
indicated
Tonnes
689000770.5
Grade
0.47
Grade Unit
%
Contained Metal
7186000000
Contained Unit
lbs

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-16T00:00:00.000Z

Reasoning: Updated indicated resource for Total Leachable soluble copper material at Cactus Project project, indicating good recoverability.

Positive factors

  • QP/CP Signed
  • NI 43-101 Compliant
  • PFS-Supporting
  • Cut-off Disclosed
  • Indicated Resource
  • Measured Resource

Evidence · table

“0.47”

Context: 759,500

indicatedCactus Project · copperTonnes: 347600000.5Grade: 0.36Grade Unit: %Contained Metal: 2786900000Contained Unit: lbsView all details
Link to this fact

Identity

Project
Cactus Project
Commodity
copper
Region
usa_az
Reported Region
Arizona
Ticker
ASCU

Resource Data

Category
indicated
Tonnes
347600000.5
Grade
0.36
Grade Unit
%
Contained Metal
2786900000
Contained Unit
lbs

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-16T00:00:00.000Z

Reasoning: Updated indicated resource for Total Primary material at Cactus Project project, contributing to overall resource growth.

Positive factors

  • QP/CP Signed
  • NI 43-101 Compliant
  • PFS-Supporting
  • Cut-off Disclosed
  • Indicated Resource
  • Measured Resource

Evidence · table

“0.36”

Context: 383,200

indicatedCactus Project · copperTonnes: 347600000.5Grade: 0.04Grade Unit: %Contained Metal: 301100000Contained Unit: lbsView all details
Link to this fact

Identity

Project
Cactus Project
Commodity
copper
Region
usa_az
Reported Region
Arizona
Ticker
ASCU

Resource Data

Category
indicated
Tonnes
347600000.5
Grade
0.04
Grade Unit
%
Contained Metal
301100000
Contained Unit
lbs

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-16T00:00:00.000Z

Reasoning: Updated indicated resource for Total Primary soluble copper material at Cactus Project project, indicating good recoverability.

Positive factors

  • QP/CP Signed
  • NI 43-101 Compliant
  • PFS-Supporting
  • Cut-off Disclosed
  • Indicated Resource
  • Measured Resource

Evidence · table

“0.04”

Context: 383,200

indicatedCactus Project · copperTonnes: 1036800000.5Grade: 0.48Grade Unit: %Contained Metal: 10995200000Contained Unit: lbsView all details
Link to this fact

Identity

Project
Cactus Project
Commodity
copper
Region
usa_az
Reported Region
Arizona
Ticker
ASCU

Resource Data

Category
indicated
Tonnes
1036800000.5
Grade
0.48
Grade Unit
%
Contained Metal
10995200000
Contained Unit
lbs

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-16T00:00:00.000Z

Reasoning: Updated indicated resource for Total M&I material at Cactus Project project, contributing to overall resource growth.

Positive factors

  • QP/CP Signed
  • NI 43-101 Compliant
  • PFS-Supporting
  • Cut-off Disclosed
  • Indicated Resource
  • Measured Resource

Evidence · table

“0.48”

Context: 1,142,800

indicatedCactus Project · copperTonnes: 1036800000.5Grade: 0.33Grade Unit: %Contained Metal: 7487100000Contained Unit: lbsView all details
Link to this fact

Identity

Project
Cactus Project
Commodity
copper
Region
usa_az
Reported Region
Arizona
Ticker
ASCU

Resource Data

Category
indicated
Tonnes
1036800000.5
Grade
0.33
Grade Unit
%
Contained Metal
7487100000
Contained Unit
lbs

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-16T00:00:00.000Z

Reasoning: Updated indicated resource for Total M&I soluble copper material at Cactus Project project, indicating good recoverability.

Positive factors

  • QP/CP Signed
  • NI 43-101 Compliant
  • PFS-Supporting
  • Cut-off Disclosed
  • Indicated Resource
  • Measured Resource

Evidence · table

“0.33”

Context: 1,142,800

inferredCactus Project · copperTonnes: 86286000Grade: 0.4Grade Unit: %Contained Metal: 760900000Contained Unit: lbsView all details
Link to this fact

Identity

Project
Cactus Project
Commodity
copper
Region
usa_az
Reported Region
Arizona
Ticker
ASCU

Resource Data

Category
inferred
Tonnes
86286000
Grade
0.4
Grade Unit
%
Contained Metal
760900000
Contained Unit
lbs

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-16T00:00:00.000Z

Reasoning: Updated inferred resource for Total Leachable material at Cactus Project project, contributing to overall resource growth. Inferred resources have lower confidence.

Positive factors

  • QP/CP Signed
  • NI 43-101 Compliant
  • PFS-Supporting
  • Cut-off Disclosed

Negative factors

  • Inferred Resource

Evidence · table

“0.40”

Context: 95,100

inferredCactus Project · copperTonnes: 86286000Grade: 0.34Grade Unit: %Contained Metal: 653400000Contained Unit: lbsView all details
Link to this fact

Identity

Project
Cactus Project
Commodity
copper
Region
usa_az
Reported Region
Arizona
Ticker
ASCU

Resource Data

Category
inferred
Tonnes
86286000
Grade
0.34
Grade Unit
%
Contained Metal
653400000
Contained Unit
lbs

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-16T00:00:00.000Z

Reasoning: Updated inferred resource for Total Leachable soluble copper material at Cactus Project project, indicating good recoverability. Inferred resources have lower confidence.

Positive factors

  • QP/CP Signed
  • NI 43-101 Compliant
  • PFS-Supporting
  • Cut-off Disclosed

Negative factors

  • Inferred Resource

Evidence · table

“0.34”

Context: 95,100

inferredCactus Project · copperTonnes: 125599994Grade: 0.34Grade Unit: %Contained Metal: 947100000Contained Unit: lbsView all details
Link to this fact

Identity

Project
Cactus Project
Commodity
copper
Region
usa_az
Reported Region
Arizona
Ticker
ASCU

Resource Data

Category
inferred
Tonnes
125599994
Grade
0.34
Grade Unit
%
Contained Metal
947100000
Contained Unit
lbs

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-16T00:00:00.000Z

Reasoning: Updated inferred resource for Total Primary material at Cactus Project project, contributing to overall resource growth. Inferred resources have lower confidence.

Positive factors

  • QP/CP Signed
  • NI 43-101 Compliant
  • PFS-Supporting
  • Cut-off Disclosed

Negative factors

  • Inferred Resource

Evidence · table

“0.34”

Context: 138,400

inferredCactus Project · copperTonnes: 125599994Grade: 0.04Grade Unit: %Contained Metal: 121500000Contained Unit: lbsView all details
Link to this fact

Identity

Project
Cactus Project
Commodity
copper
Region
usa_az
Reported Region
Arizona
Ticker
ASCU

Resource Data

Category
inferred
Tonnes
125599994
Grade
0.04
Grade Unit
%
Contained Metal
121500000
Contained Unit
lbs

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-16T00:00:00.000Z

Reasoning: Updated inferred resource for Total Primary soluble copper material at Cactus Project project, indicating good recoverability. Inferred resources have lower confidence.

Positive factors

  • QP/CP Signed
  • NI 43-101 Compliant
  • PFS-Supporting
  • Cut-off Disclosed

Negative factors

  • Inferred Resource

Evidence · table

“0.04”

Context: 138,400

inferredCactus Project · copperTonnes: 211786000.5Grade: 0.37Grade Unit: %Contained Metal: 1708100000Contained Unit: lbsView all details
Link to this fact

Identity

Project
Cactus Project
Commodity
copper
Region
usa_az
Reported Region
Arizona
Ticker
ASCU

Resource Data

Category
inferred
Tonnes
211786000.5
Grade
0.37
Grade Unit
%
Contained Metal
1708100000
Contained Unit
lbs

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-16T00:00:00.000Z

Reasoning: Updated inferred resource for Total Inferred material at Cactus Project project, contributing to overall resource growth. Inferred resources have lower confidence.

Positive factors

  • QP/CP Signed
  • NI 43-101 Compliant
  • PFS-Supporting
  • Cut-off Disclosed

Negative factors

  • Inferred Resource

Evidence · table

“0.37”

Context: 233,400

inferredCactus Project · copperTonnes: 211786000.5Grade: 0.17Grade Unit: %Contained Metal: 774900000Contained Unit: lbsView all details
Link to this fact

Identity

Project
Cactus Project
Commodity
copper
Region
usa_az
Reported Region
Arizona
Ticker
ASCU

Resource Data

Category
inferred
Tonnes
211786000.5
Grade
0.17
Grade Unit
%
Contained Metal
774900000
Contained Unit
lbs

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-16T00:00:00.000Z

Reasoning: Updated inferred resource for Total Inferred soluble copper material at Cactus Project project, indicating good recoverability. Inferred resources have lower confidence.

Positive factors

  • QP/CP Signed
  • NI 43-101 Compliant
  • PFS-Supporting
  • Cut-off Disclosed

Negative factors

  • Inferred Resource

Evidence · table

“0.17”

Context: 233,400

measuredParks/Salyer · copperTonnes: 42089994Grade: 1.07Grade Unit: %Contained Metal: 996500000Contained Unit: lbsView all details
Link to this fact

Identity

Project
Parks/Salyer
Commodity
copper
Region
usa_az
Reported Region
Arizona
Ticker
ASCU

Resource Data

Category
measured
Tonnes
42089994
Grade
1.07
Grade Unit
%
Contained Metal
996500000
Contained Unit
lbs

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-16T00:00:00.000Z

Reasoning: Updated measured resource for Total Leachable material at Parks/Salyer project, contributing to overall resource growth.

Positive factors

  • QP/CP Signed
  • NI 43-101 Compliant
  • PFS-Supporting
  • Cut-off Disclosed
  • Measured Resource

Evidence · table

“1.07”

Context: 46,400

measuredParks/Salyer · copperTonnes: 42089994Grade: 0.91Grade Unit: %Contained Metal: 842900000Contained Unit: lbsView all details
Link to this fact

Identity

Project
Parks/Salyer
Commodity
copper
Region
usa_az
Reported Region
Arizona
Ticker
ASCU

Resource Data

Category
measured
Tonnes
42089994
Grade
0.91
Grade Unit
%
Contained Metal
842900000
Contained Unit
lbs

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-16T00:00:00.000Z

Reasoning: Updated measured resource for Total Leachable soluble copper material at Parks/Salyer project, indicating good recoverability.

Positive factors

  • QP/CP Signed
  • NI 43-101 Compliant
  • PFS-Supporting
  • Cut-off Disclosed
  • Measured Resource

Evidence · table

“0.91”

Context: 46,400

measuredParks/Salyer · copperTonnes: 10159992Grade: 0.53Grade Unit: %Contained Metal: 119000000Contained Unit: lbsView all details
Link to this fact

Identity

Project
Parks/Salyer
Commodity
copper
Region
usa_az
Reported Region
Arizona
Ticker
ASCU

Resource Data

Category
measured
Tonnes
10159992
Grade
0.53
Grade Unit
%
Contained Metal
119000000
Contained Unit
lbs

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-16T00:00:00.000Z

Reasoning: Updated measured resource for Total Primary material at Parks/Salyer project, contributing to overall resource growth.

Positive factors

  • QP/CP Signed
  • NI 43-101 Compliant
  • PFS-Supporting
  • Cut-off Disclosed
  • Measured Resource

Evidence · table

“0.53”

Context: 11,200

measuredParks/Salyer · copperTonnes: 10159992Grade: 0.06Grade Unit: %Contained Metal: 13000000Contained Unit: lbsView all details
Link to this fact

Identity

Project
Parks/Salyer
Commodity
copper
Region
usa_az
Reported Region
Arizona
Ticker
ASCU

Resource Data

Category
measured
Tonnes
10159992
Grade
0.06
Grade Unit
%
Contained Metal
13000000
Contained Unit
lbs

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-16T00:00:00.000Z

Reasoning: Updated measured resource for Total Primary soluble copper material at Parks/Salyer project, indicating good recoverability.

Positive factors

  • QP/CP Signed
  • NI 43-101 Compliant
  • PFS-Supporting
  • Cut-off Disclosed
  • Measured Resource

Evidence · table

“0.06”

Context: 11,200

measuredParks/Salyer · copperTonnes: 52250000.5Grade: 0.97Grade Unit: %Contained Metal: 1115500000Contained Unit: lbsView all details
Link to this fact

Identity

Project
Parks/Salyer
Commodity
copper
Region
usa_az
Reported Region
Arizona
Ticker
ASCU

Resource Data

Category
measured
Tonnes
52250000.5
Grade
0.97
Grade Unit
%
Contained Metal
1115500000
Contained Unit
lbs

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-16T00:00:00.000Z

Reasoning: Updated measured resource for Total Measured material at Parks/Salyer project, contributing to overall resource growth.

Positive factors

  • QP/CP Signed
  • NI 43-101 Compliant
  • PFS-Supporting
  • Cut-off Disclosed
  • Measured Resource

Evidence · table

“0.97”

Context: 57,600

measuredParks/Salyer · copperTonnes: 52250000.5Grade: 0.74Grade Unit: %Contained Metal: 855900000Contained Unit: lbsView all details
Link to this fact

Identity

Project
Parks/Salyer
Commodity
copper
Region
usa_az
Reported Region
Arizona
Ticker
ASCU

Resource Data

Category
measured
Tonnes
52250000.5
Grade
0.74
Grade Unit
%
Contained Metal
855900000
Contained Unit
lbs

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-16T00:00:00.000Z

Reasoning: Updated measured resource for Total Measured soluble copper material at Parks/Salyer project, indicating good recoverability.

Positive factors

  • QP/CP Signed
  • NI 43-101 Compliant
  • PFS-Supporting
  • Cut-off Disclosed
  • Measured Resource

Evidence · table

“0.74”

Context: 57,600

indicatedParks/Salyer · copperTonnes: 368800000.5Grade: 0.58Grade Unit: %Contained Metal: 4682500000Contained Unit: lbsView all details
Link to this fact

Identity

Project
Parks/Salyer
Commodity
copper
Region
usa_az
Reported Region
Arizona
Ticker
ASCU

Resource Data

Category
indicated
Tonnes
368800000.5
Grade
0.58
Grade Unit
%
Contained Metal
4682500000
Contained Unit
lbs

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-16T00:00:00.000Z

Reasoning: Updated indicated resource for Total Leachable material at Parks/Salyer project, contributing to overall resource growth.

Positive factors

  • QP/CP Signed
  • NI 43-101 Compliant
  • PFS-Supporting
  • Cut-off Disclosed
  • Indicated Resource

Evidence · table

“0.58”

Context: 406,600

indicatedParks/Salyer · copperTonnes: 368800000.5Grade: 0.51Grade Unit: %Contained Metal: 4160500000Contained Unit: lbsView all details
Link to this fact

Identity

Project
Parks/Salyer
Commodity
copper
Region
usa_az
Reported Region
Arizona
Ticker
ASCU

Resource Data

Category
indicated
Tonnes
368800000.5
Grade
0.51
Grade Unit
%
Contained Metal
4160500000
Contained Unit
lbs

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-16T00:00:00.000Z

Reasoning: Updated indicated resource for Total Leachable soluble copper material at Parks/Salyer project, indicating good recoverability.

Positive factors

  • QP/CP Signed
  • NI 43-101 Compliant
  • PFS-Supporting
  • Cut-off Disclosed
  • Indicated Resource

Evidence · table

“0.51”

Context: 406,600

indicatedParks/Salyer · copperTonnes: 45179997.5Grade: 0.51Grade Unit: %Contained Metal: 506900000Contained Unit: lbsView all details
Link to this fact

Identity

Project
Parks/Salyer
Commodity
copper
Region
usa_az
Reported Region
Arizona
Ticker
ASCU

Resource Data

Category
indicated
Tonnes
45179997.5
Grade
0.51
Grade Unit
%
Contained Metal
506900000
Contained Unit
lbs

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-16T00:00:00.000Z

Reasoning: Updated indicated resource for Total Primary material at Parks/Salyer project, contributing to overall resource growth.

Positive factors

  • QP/CP Signed
  • NI 43-101 Compliant
  • PFS-Supporting
  • Cut-off Disclosed
  • Indicated Resource

Evidence · table

“0.51”

Context: 49,800

indicatedParks/Salyer · copperTonnes: 45179997.5Grade: 0.07Grade Unit: %Contained Metal: 69000000Contained Unit: lbsView all details
Link to this fact

Identity

Project
Parks/Salyer
Commodity
copper
Region
usa_az
Reported Region
Arizona
Ticker
ASCU

Resource Data

Category
indicated
Tonnes
45179997.5
Grade
0.07
Grade Unit
%
Contained Metal
69000000
Contained Unit
lbs

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-16T00:00:00.000Z

Reasoning: Updated indicated resource for Total Primary soluble copper material at Parks/Salyer project, indicating good recoverability.

Positive factors

  • QP/CP Signed
  • NI 43-101 Compliant
  • PFS-Supporting
  • Cut-off Disclosed
  • Indicated Resource

Evidence · table

“0.07”

Context: 49,800

indicatedParks/Salyer · copperTonnes: 413980000.5Grade: 0.57Grade Unit: %Contained Metal: 5189400000Contained Unit: lbsView all details
Link to this fact

Identity

Project
Parks/Salyer
Commodity
copper
Region
usa_az
Reported Region
Arizona
Ticker
ASCU

Resource Data

Category
indicated
Tonnes
413980000.5
Grade
0.57
Grade Unit
%
Contained Metal
5189400000
Contained Unit
lbs

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-16T00:00:00.000Z

Reasoning: Updated indicated resource for Total Indicated material at Parks/Salyer project, contributing to overall resource growth.

Positive factors

  • QP/CP Signed
  • NI 43-101 Compliant
  • PFS-Supporting
  • Cut-off Disclosed
  • Indicated Resource

Evidence · table

“0.57”

Context: 456,400

indicatedParks/Salyer · copperTonnes: 413980000.5Grade: 0.46Grade Unit: %Contained Metal: 4229500000Contained Unit: lbsView all details
Link to this fact

Identity

Project
Parks/Salyer
Commodity
copper
Region
usa_az
Reported Region
Arizona
Ticker
ASCU

Resource Data

Category
indicated
Tonnes
413980000.5
Grade
0.46
Grade Unit
%
Contained Metal
4229500000
Contained Unit
lbs

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-16T00:00:00.000Z

Reasoning: Updated indicated resource for Total Indicated soluble copper material at Parks/Salyer project, indicating good recoverability.

Positive factors

  • QP/CP Signed
  • NI 43-101 Compliant
  • PFS-Supporting
  • Cut-off Disclosed
  • Indicated Resource

Evidence · table

“0.46”

Context: 456,400

indicatedParks/Salyer · copperTonnes: 410999986.5Grade: 0.63Grade Unit: %Contained Metal: 5679000000Contained Unit: lbsView all details
Link to this fact

Identity

Project
Parks/Salyer
Commodity
copper
Region
usa_az
Reported Region
Arizona
Ticker
ASCU

Resource Data

Category
indicated
Tonnes
410999986.5
Grade
0.63
Grade Unit
%
Contained Metal
5679000000
Contained Unit
lbs

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-16T00:00:00.000Z

Reasoning: Updated indicated resource for Total Leachable material at Parks/Salyer project, contributing to overall resource growth.

Positive factors

  • QP/CP Signed
  • NI 43-101 Compliant
  • PFS-Supporting
  • Cut-off Disclosed
  • Indicated Resource
  • Measured Resource

Evidence · table

“0.63”

Context: 453,000

indicatedParks/Salyer · copperTonnes: 410999986.5Grade: 0.55Grade Unit: %Contained Metal: 5003300000Contained Unit: lbsView all details
Link to this fact

Identity

Project
Parks/Salyer
Commodity
copper
Region
usa_az
Reported Region
Arizona
Ticker
ASCU

Resource Data

Category
indicated
Tonnes
410999986.5
Grade
0.55
Grade Unit
%
Contained Metal
5003300000
Contained Unit
lbs

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-16T00:00:00.000Z

Reasoning: Updated indicated resource for Total Leachable soluble copper material at Parks/Salyer project, indicating good recoverability.

Positive factors

  • QP/CP Signed
  • NI 43-101 Compliant
  • PFS-Supporting
  • Cut-off Disclosed
  • Indicated Resource
  • Measured Resource

Evidence · table

“0.55”

Context: 453,000

indicatedParks/Salyer · copperTonnes: 55338285.5Grade: 0.51Grade Unit: %Contained Metal: 626000000Contained Unit: lbsView all details
Link to this fact

Identity

Project
Parks/Salyer
Commodity
copper
Region
usa_az
Reported Region
Arizona
Ticker
ASCU

Resource Data

Category
indicated
Tonnes
55338285.5
Grade
0.51
Grade Unit
%
Contained Metal
626000000
Contained Unit
lbs

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-16T00:00:00.000Z

Reasoning: Updated indicated resource for Total Primary material at Parks/Salyer project, contributing to overall resource growth.

Positive factors

  • QP/CP Signed
  • NI 43-101 Compliant
  • PFS-Supporting
  • Cut-off Disclosed
  • Indicated Resource
  • Measured Resource

Evidence · table

“0.51”

Context: 61,000

indicatedParks/Salyer · copperTonnes: 55338285.5Grade: 0.07Grade Unit: %Contained Metal: 82000000Contained Unit: lbsView all details
Link to this fact

Identity

Project
Parks/Salyer
Commodity
copper
Region
usa_az
Reported Region
Arizona
Ticker
ASCU

Resource Data

Category
indicated
Tonnes
55338285.5
Grade
0.07
Grade Unit
%
Contained Metal
82000000
Contained Unit
lbs

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-16T00:00:00.000Z

Reasoning: Updated indicated resource for Total Primary soluble copper material at Parks/Salyer project, indicating good recoverability.

Positive factors

  • QP/CP Signed
  • NI 43-101 Compliant
  • PFS-Supporting
  • Cut-off Disclosed
  • Indicated Resource
  • Measured Resource

Evidence · table

“0.07”

Context: 61,000

indicatedParks/Salyer · copperTonnes: 466399991.5Grade: 0.61Grade Unit: %Contained Metal: 6304900000Contained Unit: lbsView all details
Link to this fact

Identity

Project
Parks/Salyer
Commodity
copper
Region
usa_az
Reported Region
Arizona
Ticker
ASCU

Resource Data

Category
indicated
Tonnes
466399991.5
Grade
0.61
Grade Unit
%
Contained Metal
6304900000
Contained Unit
lbs

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-16T00:00:00.000Z

Reasoning: Updated indicated resource for Total M&I material at Parks/Salyer project, contributing to overall resource growth.

Positive factors

  • QP/CP Signed
  • NI 43-101 Compliant
  • PFS-Supporting
  • Cut-off Disclosed
  • Indicated Resource
  • Measured Resource

Evidence · table

“0.61”

Context: 514,100

indicatedParks/Salyer · copperTonnes: 466399991.5Grade: 0.49Grade Unit: %Contained Metal: 5085300000Contained Unit: lbsView all details
Link to this fact

Identity

Project
Parks/Salyer
Commodity
copper
Region
usa_az
Reported Region
Arizona
Ticker
ASCU

Resource Data

Category
indicated
Tonnes
466399991.5
Grade
0.49
Grade Unit
%
Contained Metal
5085300000
Contained Unit
lbs

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-16T00:00:00.000Z

Reasoning: Updated indicated resource for Total M&I soluble copper material at Parks/Salyer project, indicating good recoverability.

Positive factors

  • QP/CP Signed
  • NI 43-101 Compliant
  • PFS-Supporting
  • Cut-off Disclosed
  • Indicated Resource
  • Measured Resource

Evidence · table

“0.49”

Context: 514,100

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.