Amarc Confirms Boliden's Ongoing Participation at Duke Copper-Gold District and Provides District Update

Original announcement by tmx on

Company
Amarc Resources Ltd.
Ticker
AHR
Exchange
TSX
Region
British Columbia
Primary commodity
Copper
Secondary commodities
Gold, Molybdenum, Silver
Document categories
Drill results, Agreement transaction
Extracted
2026-08-21 00:34:07 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Amarc Resources announced the continuation of Boliden's participation in the DUKE Copper-Gold District through a 60%/40% joint venture, effective April 1, 2026. The 2025 exploration program included 36 drill holes, with some new results extending mineralization at the DUKE Deposit and DUKE Offset, while many scout holes did not return significant intersections. The company also provided details on the regional porphyry Cu-Au potential in British Columbia.

Reasoning: The announcement confirms Boliden's continued participation in the DUKE JV, which is a positive for project funding and continuity. While some new drilling extended mineralization, many holes yielded no significant results, and the grades of new intercepts are generally lower than previously reported highlights. The disclosure of robust QA/QC procedures and metal equivalent assumptions adds confidence to the reported data.

Positive factors

  • Joint venture with Boliden confirmed, ensuring continued funding and exploration
  • New drilling extends mineralization at DUKE Offset
  • Comprehensive QA/QC procedures disclosed

Negative factors

  • Many drill holes reported 'no significant intersections'
  • New intercepts show lower grades compared to historical highlights
  • True width not disclosed for any intercepts

Facts used in scoring: 91

Classification and evidence

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: The release details the QA/QC program, including the use of ALS Laboratories (ISO/IEC 17025:2017 accredited) and the insertion of standards, in-line replicates, and blanks, with review and approval by a Qualified Person.

Evidence · text

“Mark Rebagliati, P.Eng., a Qualified Person ("QP") as defined by National Instrument 43-101, has reviewed and approved the technical and scientific information in this news release. ... All drill core was logged, photographed, and cut in half with a diamond saw. Half core samples from the DUKE drilling were sent to ALS Laboratories, Kamloops or Langley, BC, Canada, for preparation and to North Vancouver, BC, Canada for analysis. All facilities are ISO/IEC 17025:2017 accredited. ... As part of a comprehensive Quality Assurance/Quality Control ("QAQC") program, Amarc control samples were inserted in each analytical batch of the drill core samples at the following rates: standards one in 20 regular samples, in-line replicates one in 20 regular samples and one coarse blank per hole.”

Step-Out Extensionpositive

Mineralization extended beyond the previously known limit.

Why it applies: The drilling at DUKE Offset is described as 'extending this deposit-area' and 'newly identified mineralized volumes are open to expansion'.

Evidence · text

“three holes were drilled along a 440 m long east-west fence across the southern end of DUKE Offset (120 m to 150 m south of previous drilling, Figure 2 and Table 1), extending this deposit-area.”

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: The document refers to 'On-going Delineation Drilling Continues to Expand the DUKE Deposit', indicating drilling aimed at improving confidence and expanding the known resource.

Evidence · text

“Figure 2 DUKE Deposit: On-going Delineation Drilling Continues to Expand the DUKE Deposit”

Apparent Width Onlynegative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Why it applies: No true width information is provided for any of the reported drill intercepts.

Evidence · text

“71 m of 0.45% CuEQ”

Stale Data Re-releasenegative

Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: Several high-grade intercepts are explicitly stated as 'Highlights from previous drilling at the DUKE Deposit include (see Amarc release June 25, 2024)' or 'historical holes drilled in the 1970's'.

Evidence · text

“Highlights from previous drilling at the DUKE Deposit include (see Amarc release June 25, 2024)”

Extracted facts

Stored fact records: 91. Some facts used in scoring do not have a stored record.

Drill Results (91)

DK24033DUKE Deposit · copperGrade: 0.35Grade Unit: %Intercept: 71 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
DK24033
Project
DUKE Deposit
Commodity
copper
Ticker
AHR

Geometry

Grade
0.35
Grade Unit
%
Intercept
71 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK24033:71m
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.45
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2024-06-25T00:00:00.000Z

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a strong copper grade for a porphyry deposit over a significant width, but it is a re-release of historical data.

Negative factors

  • Apparent Width Only
  • Stale Data Re-release

Evidence · text

“71 m of 0.45% CuEQ 1 (0.35% Cu, 0.016% Mo, 0.06 g/t Au, 1.6 g/t Ag)”
DK24033DUKE Deposit · molybdenumGrade: 0.016Grade Unit: %Intercept: 71 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
DK24033
Project
DUKE Deposit
Commodity
molybdenum
Ticker
AHR

Geometry

Grade
0.016
Grade Unit
%
Intercept
71 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK24033:71m
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.45
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2024-06-25T00:00:00.000Z

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a moderate molybdenum grade for a porphyry deposit over a significant width, but it is a re-release of historical data.

Negative factors

  • Apparent Width Only
  • Stale Data Re-release

Evidence · text

“71 m of 0.45% CuEQ 1 (0.35% Cu, 0.016% Mo, 0.06 g/t Au, 1.6 g/t Ag)”
DK24033DUKE Deposit · goldGrade: 0.06Grade Unit: g/tIntercept: 71 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
DK24033
Project
DUKE Deposit
Commodity
gold
Ticker
AHR

Geometry

Grade
0.06
Grade Unit
g/t
Intercept
71 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK24033:71m
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.45
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2024-06-25T00:00:00.000Z

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak gold grade for a porphyry deposit over a significant width, but it is a re-release of historical data.

Negative factors

  • Apparent Width Only
  • Stale Data Re-release

Evidence · text

“71 m of 0.45% CuEQ 1 (0.35% Cu, 0.016% Mo, 0.06 g/t Au, 1.6 g/t Ag)”
DK24033DUKE Deposit · silverGrade: 1.6Grade Unit: g/tIntercept: 71 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
DK24033
Project
DUKE Deposit
Commodity
silver
Ticker
AHR

Geometry

Grade
1.6
Grade Unit
g/t
Intercept
71 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK24033:71m
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.45
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2024-06-25T00:00:00.000Z

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak silver grade for a porphyry deposit over a significant width, but it is a re-release of historical data.

Negative factors

  • Apparent Width Only
  • Stale Data Re-release

Evidence · text

“71 m of 0.45% CuEQ 1 (0.35% Cu, 0.016% Mo, 0.06 g/t Au, 1.6 g/t Ag)”
DK24033DUKE Deposit · copperGrade: 0.29Grade Unit: %Intercept: 104 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
DK24033
Project
DUKE Deposit
Commodity
copper
Ticker
AHR

Geometry

Grade
0.29
Grade Unit
%
Intercept
104 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK24033:104m
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.38
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2024-06-25T00:00:00.000Z

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a moderate copper grade for a porphyry deposit over a significant width, but it is a re-release of historical data.

Negative factors

  • Apparent Width Only
  • Stale Data Re-release

Evidence · text

“104 m of 0.38% CuEQ (0.29% Cu, 0.016% Mo, 0.06 g/t Au, 1.3 g/t Ag)”
DK24033DUKE Deposit · molybdenumGrade: 0.016Grade Unit: %Intercept: 104 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
DK24033
Project
DUKE Deposit
Commodity
molybdenum
Ticker
AHR

Geometry

Grade
0.016
Grade Unit
%
Intercept
104 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK24033:104m
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.38
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2024-06-25T00:00:00.000Z

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a moderate molybdenum grade for a porphyry deposit over a significant width, but it is a re-release of historical data.

Negative factors

  • Apparent Width Only
  • Stale Data Re-release

Evidence · text

“104 m of 0.38% CuEQ (0.29% Cu, 0.016% Mo, 0.06 g/t Au, 1.3 g/t Ag)”
DK24033DUKE Deposit · goldGrade: 0.06Grade Unit: g/tIntercept: 104 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
DK24033
Project
DUKE Deposit
Commodity
gold
Ticker
AHR

Geometry

Grade
0.06
Grade Unit
g/t
Intercept
104 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK24033:104m
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.38
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2024-06-25T00:00:00.000Z

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak gold grade for a porphyry deposit over a significant width, but it is a re-release of historical data.

Negative factors

  • Apparent Width Only
  • Stale Data Re-release

Evidence · text

“104 m of 0.38% CuEQ (0.29% Cu, 0.016% Mo, 0.06 g/t Au, 1.3 g/t Ag)”
DK24033DUKE Deposit · silverGrade: 1.3Grade Unit: g/tIntercept: 104 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
DK24033
Project
DUKE Deposit
Commodity
silver
Ticker
AHR

Geometry

Grade
1.3
Grade Unit
g/t
Intercept
104 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK24033:104m
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.38
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2024-06-25T00:00:00.000Z

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak silver grade for a porphyry deposit over a significant width, but it is a re-release of historical data.

Negative factors

  • Apparent Width Only
  • Stale Data Re-release

Evidence · text

“104 m of 0.38% CuEQ (0.29% Cu, 0.016% Mo, 0.06 g/t Au, 1.3 g/t Ag)”
DK24034DUKE Deposit · copperGrade: 0.25Grade Unit: %Intercept: 110 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
DK24034
Project
DUKE Deposit
Commodity
copper
Ticker
AHR

Geometry

Grade
0.25
Grade Unit
%
Intercept
110 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK24034:110m
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.38
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2024-06-25T00:00:00.000Z

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a moderate copper grade for a porphyry deposit over a significant width, but it is a re-release of historical data.

Negative factors

  • Apparent Width Only
  • Stale Data Re-release

Evidence · text

“110 m of 0.38% CuEQ (0.25% Cu, 0.028% Mo, 0.04 g/t Au, 1.1 g/t Ag)”
DK24034DUKE Deposit · molybdenumGrade: 0.028Grade Unit: %Intercept: 110 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
DK24034
Project
DUKE Deposit
Commodity
molybdenum
Ticker
AHR

Geometry

Grade
0.028
Grade Unit
%
Intercept
110 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK24034:110m
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.38
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2024-06-25T00:00:00.000Z

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a moderate molybdenum grade for a porphyry deposit over a significant width, but it is a re-release of historical data.

Negative factors

  • Apparent Width Only
  • Stale Data Re-release

Evidence · text

“110 m of 0.38% CuEQ (0.25% Cu, 0.028% Mo, 0.04 g/t Au, 1.1 g/t Ag)”
DK24034DUKE Deposit · goldGrade: 0.04Grade Unit: g/tIntercept: 110 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
DK24034
Project
DUKE Deposit
Commodity
gold
Ticker
AHR

Geometry

Grade
0.04
Grade Unit
g/t
Intercept
110 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK24034:110m
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.38
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2024-06-25T00:00:00.000Z

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak gold grade for a porphyry deposit over a significant width, but it is a re-release of historical data.

Negative factors

  • Apparent Width Only
  • Stale Data Re-release

Evidence · text

“110 m of 0.38% CuEQ (0.25% Cu, 0.028% Mo, 0.04 g/t Au, 1.1 g/t Ag)”
DK24034DUKE Deposit · silverGrade: 1.1Grade Unit: g/tIntercept: 110 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
DK24034
Project
DUKE Deposit
Commodity
silver
Ticker
AHR

Geometry

Grade
1.1
Grade Unit
g/t
Intercept
110 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK24034:110m
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.38
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2024-06-25T00:00:00.000Z

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak silver grade for a porphyry deposit over a significant width, but it is a re-release of historical data.

Negative factors

  • Apparent Width Only
  • Stale Data Re-release

Evidence · text

“110 m of 0.38% CuEQ (0.25% Cu, 0.028% Mo, 0.04 g/t Au, 1.1 g/t Ag)”
DK24034DUKE Deposit · copperGrade: 0.26Grade Unit: %Intercept: 30 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
DK24034
Project
DUKE Deposit
Commodity
copper
Ticker
AHR

Geometry

Grade
0.26
Grade Unit
%
Intercept
30 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK24034:30m
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.39
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2024-06-25T00:00:00.000Z

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a moderate copper grade for a porphyry deposit over a moderate width, but it is a re-release of historical data.

Negative factors

  • Apparent Width Only
  • Stale Data Re-release

Evidence · text

“30 m of 0.39% CuEQ (0.26% Cu, 0.025% Mo, 0.05 g/t Au, 1.4 g/t Ag)”
DK24034DUKE Deposit · molybdenumGrade: 0.025Grade Unit: %Intercept: 30 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
DK24034
Project
DUKE Deposit
Commodity
molybdenum
Ticker
AHR

Geometry

Grade
0.025
Grade Unit
%
Intercept
30 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK24034:30m
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.39
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2024-06-25T00:00:00.000Z

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a moderate molybdenum grade for a porphyry deposit over a moderate width, but it is a re-release of historical data.

Negative factors

  • Apparent Width Only
  • Stale Data Re-release

Evidence · text

“30 m of 0.39% CuEQ (0.26% Cu, 0.025% Mo, 0.05 g/t Au, 1.4 g/t Ag)”
DK24034DUKE Deposit · goldGrade: 0.05Grade Unit: g/tIntercept: 30 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
DK24034
Project
DUKE Deposit
Commodity
gold
Ticker
AHR

Geometry

Grade
0.05
Grade Unit
g/t
Intercept
30 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK24034:30m
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.39
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2024-06-25T00:00:00.000Z

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak gold grade for a porphyry deposit over a moderate width, but it is a re-release of historical data.

Negative factors

  • Apparent Width Only
  • Stale Data Re-release

Evidence · text

“30 m of 0.39% CuEQ (0.26% Cu, 0.025% Mo, 0.05 g/t Au, 1.4 g/t Ag)”
DK24034DUKE Deposit · silverGrade: 1.4Grade Unit: g/tIntercept: 30 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
DK24034
Project
DUKE Deposit
Commodity
silver
Ticker
AHR

Geometry

Grade
1.4
Grade Unit
g/t
Intercept
30 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK24034:30m
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.39
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2024-06-25T00:00:00.000Z

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak silver grade for a porphyry deposit over a moderate width, but it is a re-release of historical data.

Negative factors

  • Apparent Width Only
  • Stale Data Re-release

Evidence · text

“30 m of 0.39% CuEQ (0.26% Cu, 0.025% Mo, 0.05 g/t Au, 1.4 g/t Ag)”
DK24037DUKE Deposit · copperGrade: 0.52Grade Unit: %Intercept: 15 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
DK24037
Project
DUKE Deposit
Commodity
copper
Ticker
AHR

Geometry

Grade
0.52
Grade Unit
%
Intercept
15 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK24037:15m
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.69
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2024-06-25T00:00:00.000Z

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a strong copper grade for a porphyry deposit over a narrow width, but it is a re-release of historical data.

Negative factors

  • Apparent Width Only
  • Stale Data Re-release

Evidence · text

“15 m of 0.69% CuEQ (0.52% Cu, 0.024% Mo, 0.11 g/t Au, 2.9 g/t Ag)”
DK24037DUKE Deposit · molybdenumGrade: 0.024Grade Unit: %Intercept: 15 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
DK24037
Project
DUKE Deposit
Commodity
molybdenum
Ticker
AHR

Geometry

Grade
0.024
Grade Unit
%
Intercept
15 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK24037:15m
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.69
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2024-06-25T00:00:00.000Z

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a moderate molybdenum grade for a porphyry deposit over a narrow width, but it is a re-release of historical data.

Negative factors

  • Apparent Width Only
  • Stale Data Re-release

Evidence · text

“15 m of 0.69% CuEQ (0.52% Cu, 0.024% Mo, 0.11 g/t Au, 2.9 g/t Ag)”
DK24037DUKE Deposit · goldGrade: 0.11Grade Unit: g/tIntercept: 15 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
DK24037
Project
DUKE Deposit
Commodity
gold
Ticker
AHR

Geometry

Grade
0.11
Grade Unit
g/t
Intercept
15 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK24037:15m
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.69
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2024-06-25T00:00:00.000Z

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak gold grade for a porphyry deposit over a narrow width, but it is a re-release of historical data.

Negative factors

  • Apparent Width Only
  • Stale Data Re-release

Evidence · text

“15 m of 0.69% CuEQ (0.52% Cu, 0.024% Mo, 0.11 g/t Au, 2.9 g/t Ag)”
DK24037DUKE Deposit · silverGrade: 2.9Grade Unit: g/tIntercept: 15 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
DK24037
Project
DUKE Deposit
Commodity
silver
Ticker
AHR

Geometry

Grade
2.9
Grade Unit
g/t
Intercept
15 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK24037:15m
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.69
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2024-06-25T00:00:00.000Z

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak silver grade for a porphyry deposit over a narrow width, but it is a re-release of historical data.

Negative factors

  • Apparent Width Only
  • Stale Data Re-release

Evidence · text

“15 m of 0.69% CuEQ (0.52% Cu, 0.024% Mo, 0.11 g/t Au, 2.9 g/t Ag)”
DK24037DUKE Deposit · copperGrade: 0.31Grade Unit: %Intercept: 29 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
DK24037
Project
DUKE Deposit
Commodity
copper
Ticker
AHR

Geometry

Grade
0.31
Grade Unit
%
Intercept
29 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK24037:29m
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.47
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2024-06-25T00:00:00.000Z

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a moderate copper grade for a porphyry deposit over a moderate width, but it is a re-release of historical data.

Negative factors

  • Apparent Width Only
  • Stale Data Re-release

Evidence · text

“29 m of 0.47% CuEQ (0.31% Cu, 0.030% Mo, 0.06 g/t Au, 1.7 g/t Ag)”
DK24037DUKE Deposit · molybdenumGrade: 0.03Grade Unit: %Intercept: 29 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
DK24037
Project
DUKE Deposit
Commodity
molybdenum
Ticker
AHR

Geometry

Grade
0.03
Grade Unit
%
Intercept
29 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK24037:29m
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.47
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2024-06-25T00:00:00.000Z

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a moderate molybdenum grade for a porphyry deposit over a moderate width, but it is a re-release of historical data.

Negative factors

  • Apparent Width Only
  • Stale Data Re-release

Evidence · text

“29 m of 0.47% CuEQ (0.31% Cu, 0.030% Mo, 0.06 g/t Au, 1.7 g/t Ag)”
DK24037DUKE Deposit · goldGrade: 0.06Grade Unit: g/tIntercept: 29 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
DK24037
Project
DUKE Deposit
Commodity
gold
Ticker
AHR

Geometry

Grade
0.06
Grade Unit
g/t
Intercept
29 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK24037:29m
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.47
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2024-06-25T00:00:00.000Z

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak gold grade for a porphyry deposit over a moderate width, but it is a re-release of historical data.

Negative factors

  • Apparent Width Only
  • Stale Data Re-release

Evidence · text

“29 m of 0.47% CuEQ (0.31% Cu, 0.030% Mo, 0.06 g/t Au, 1.7 g/t Ag)”
DK24037DUKE Deposit · silverGrade: 1.7Grade Unit: g/tIntercept: 29 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
DK24037
Project
DUKE Deposit
Commodity
silver
Ticker
AHR

Geometry

Grade
1.7
Grade Unit
g/t
Intercept
29 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK24037:29m
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.47
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2024-06-25T00:00:00.000Z

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak silver grade for a porphyry deposit over a moderate width, but it is a re-release of historical data.

Negative factors

  • Apparent Width Only
  • Stale Data Re-release

Evidence · text

“29 m of 0.47% CuEQ (0.31% Cu, 0.030% Mo, 0.06 g/t Au, 1.7 g/t Ag)”
DK24037DUKE Deposit · copperGrade: 0.19Grade Unit: %Intercept: 209 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
DK24037
Project
DUKE Deposit
Commodity
copper
Ticker
AHR

Geometry

Grade
0.19
Grade Unit
%
Intercept
209 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK24037:209m
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.26
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2024-06-25T00:00:00.000Z

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a moderate copper grade for a porphyry deposit over a continuous width, but it is a re-release of historical data.

Negative factors

  • Apparent Width Only
  • Stale Data Re-release

Evidence · text

“209 m of 0.26% CuEQ (0.19% Cu, 0.013% Mo, 0.04 g/t Au and 1.0 g/t Ag)”
DK24037DUKE Deposit · molybdenumGrade: 0.013Grade Unit: %Intercept: 209 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
DK24037
Project
DUKE Deposit
Commodity
molybdenum
Ticker
AHR

Geometry

Grade
0.013
Grade Unit
%
Intercept
209 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK24037:209m
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.26
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2024-06-25T00:00:00.000Z

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak molybdenum grade for a porphyry deposit over a continuous width, but it is a re-release of historical data.

Negative factors

  • Apparent Width Only
  • Stale Data Re-release

Evidence · text

“209 m of 0.26% CuEQ (0.19% Cu, 0.013% Mo, 0.04 g/t Au and 1.0 g/t Ag)”
DK24037DUKE Deposit · goldGrade: 0.04Grade Unit: g/tIntercept: 209 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
DK24037
Project
DUKE Deposit
Commodity
gold
Ticker
AHR

Geometry

Grade
0.04
Grade Unit
g/t
Intercept
209 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK24037:209m
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.26
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2024-06-25T00:00:00.000Z

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak gold grade for a porphyry deposit over a continuous width, but it is a re-release of historical data.

Negative factors

  • Apparent Width Only
  • Stale Data Re-release

Evidence · text

“209 m of 0.26% CuEQ (0.19% Cu, 0.013% Mo, 0.04 g/t Au and 1.0 g/t Ag)”
DK24037DUKE Deposit · silverGrade: 1Grade Unit: g/tIntercept: 209 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
DK24037
Project
DUKE Deposit
Commodity
silver
Ticker
AHR

Geometry

Grade
1
Grade Unit
g/t
Intercept
209 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK24037:209m
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.26
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2024-06-25T00:00:00.000Z

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak silver grade for a porphyry deposit over a continuous width, but it is a re-release of historical data.

Negative factors

  • Apparent Width Only
  • Stale Data Re-release

Evidence · text

“209 m of 0.26% CuEQ (0.19% Cu, 0.013% Mo, 0.04 g/t Au and 1.0 g/t Ag)”
DK22009DUKE Deposit · copperGrade: 0.31Grade Unit: %Intercept: 183 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
DK22009
Project
DUKE Deposit
Commodity
copper
Ticker
AHR

Geometry

Grade
0.31
Grade Unit
%
Intercept
183 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK22009:183m
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.43
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2024-06-25T00:00:00.000Z

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a moderate copper grade for a porphyry deposit over a continuous width, but it is a re-release of historical data.

Negative factors

  • Apparent Width Only
  • Stale Data Re-release

Evidence · text

“183 m of 0.43% CuEQ (0.31% Cu, 0.019% Mo, 0.07 g/t Au,1.5 g/t Ag)”
DK22009DUKE Deposit · molybdenumGrade: 0.019Grade Unit: %Intercept: 183 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
DK22009
Project
DUKE Deposit
Commodity
molybdenum
Ticker
AHR

Geometry

Grade
0.019
Grade Unit
%
Intercept
183 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK22009:183m
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.43
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2024-06-25T00:00:00.000Z

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a moderate molybdenum grade for a porphyry deposit over a continuous width, but it is a re-release of historical data.

Negative factors

  • Apparent Width Only
  • Stale Data Re-release

Evidence · text

“183 m of 0.43% CuEQ (0.31% Cu, 0.019% Mo, 0.07 g/t Au,1.5 g/t Ag)”
DK22009DUKE Deposit · goldGrade: 0.07Grade Unit: g/tIntercept: 183 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
DK22009
Project
DUKE Deposit
Commodity
gold
Ticker
AHR

Geometry

Grade
0.07
Grade Unit
g/t
Intercept
183 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK22009:183m
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.43
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2024-06-25T00:00:00.000Z

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak gold grade for a porphyry deposit over a continuous width, but it is a re-release of historical data.

Negative factors

  • Apparent Width Only
  • Stale Data Re-release

Evidence · text

“183 m of 0.43% CuEQ (0.31% Cu, 0.019% Mo, 0.07 g/t Au,1.5 g/t Ag)”
DK22009DUKE Deposit · silverGrade: 1.5Grade Unit: g/tIntercept: 183 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
DK22009
Project
DUKE Deposit
Commodity
silver
Ticker
AHR

Geometry

Grade
1.5
Grade Unit
g/t
Intercept
183 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK22009:183m
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.43
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2024-06-25T00:00:00.000Z

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak silver grade for a porphyry deposit over a continuous width, but it is a re-release of historical data.

Negative factors

  • Apparent Width Only
  • Stale Data Re-release

Evidence · text

“183 m of 0.43% CuEQ (0.31% Cu, 0.019% Mo, 0.07 g/t Au,1.5 g/t Ag)”
DK22010DUKE Deposit · copperGrade: 0.33Grade Unit: %Intercept: 217 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
DK22010
Project
DUKE Deposit
Commodity
copper
Ticker
AHR

Geometry

Grade
0.33
Grade Unit
%
Intercept
217 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK22010:217m
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.45
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2024-06-25T00:00:00.000Z

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a moderate copper grade for a porphyry deposit over a continuous width, but it is a re-release of historical data.

Negative factors

  • Apparent Width Only
  • Stale Data Re-release

Evidence · text

“217 m of 0.45% CuEQ (0.33% Cu, 0.018% Mo, 0.08 g/t Au, 1.5 g/t Ag)”
DK22010DUKE Deposit · molybdenumGrade: 0.018Grade Unit: %Intercept: 217 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
DK22010
Project
DUKE Deposit
Commodity
molybdenum
Ticker
AHR

Geometry

Grade
0.018
Grade Unit
%
Intercept
217 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK22010:217m
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.45
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2024-06-25T00:00:00.000Z

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a moderate molybdenum grade for a porphyry deposit over a continuous width, but it is a re-release of historical data.

Negative factors

  • Apparent Width Only
  • Stale Data Re-release

Evidence · text

“217 m of 0.45% CuEQ (0.33% Cu, 0.018% Mo, 0.08 g/t Au, 1.5 g/t Ag)”
DK22010DUKE Deposit · goldGrade: 0.08Grade Unit: g/tIntercept: 217 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
DK22010
Project
DUKE Deposit
Commodity
gold
Ticker
AHR

Geometry

Grade
0.08
Grade Unit
g/t
Intercept
217 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK22010:217m
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.45
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2024-06-25T00:00:00.000Z

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak gold grade for a porphyry deposit over a continuous width, but it is a re-release of historical data.

Negative factors

  • Apparent Width Only
  • Stale Data Re-release

Evidence · text

“217 m of 0.45% CuEQ (0.33% Cu, 0.018% Mo, 0.08 g/t Au, 1.5 g/t Ag)”
DK22010DUKE Deposit · silverGrade: 1.5Grade Unit: g/tIntercept: 217 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
DK22010
Project
DUKE Deposit
Commodity
silver
Ticker
AHR

Geometry

Grade
1.5
Grade Unit
g/t
Intercept
217 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK22010:217m
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.45
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2024-06-25T00:00:00.000Z

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak silver grade for a porphyry deposit over a continuous width, but it is a re-release of historical data.

Negative factors

  • Apparent Width Only
  • Stale Data Re-release

Evidence · text

“217 m of 0.45% CuEQ (0.33% Cu, 0.018% Mo, 0.08 g/t Au, 1.5 g/t Ag)”
DK23022DUKE Deposit · copperGrade: 0.3Grade Unit: %Intercept: 83 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
DK23022
Project
DUKE Deposit
Commodity
copper
Ticker
AHR

Geometry

Grade
0.3
Grade Unit
%
Intercept
83 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK23022:83m
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.41
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2024-06-25T00:00:00.000Z

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a moderate copper grade for a porphyry deposit over a significant width, but it is a re-release of historical data.

Negative factors

  • Apparent Width Only
  • Stale Data Re-release

Evidence · text

“83 m of 0.41% CuEQ (0.30% Cu, 0.017% Mo, 0.06 g/t Au, 1.1 g/t Ag)”
DK23022DUKE Deposit · molybdenumGrade: 0.017Grade Unit: %Intercept: 83 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
DK23022
Project
DUKE Deposit
Commodity
molybdenum
Ticker
AHR

Geometry

Grade
0.017
Grade Unit
%
Intercept
83 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK23022:83m
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.41
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2024-06-25T00:00:00.000Z

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a moderate molybdenum grade for a porphyry deposit over a significant width, but it is a re-release of historical data.

Negative factors

  • Apparent Width Only
  • Stale Data Re-release

Evidence · text

“83 m of 0.41% CuEQ (0.30% Cu, 0.017% Mo, 0.06 g/t Au, 1.1 g/t Ag)”
DK23022DUKE Deposit · goldGrade: 0.06Grade Unit: g/tIntercept: 83 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
DK23022
Project
DUKE Deposit
Commodity
gold
Ticker
AHR

Geometry

Grade
0.06
Grade Unit
g/t
Intercept
83 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK23022:83m
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.41
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2024-06-25T00:00:00.000Z

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak gold grade for a porphyry deposit over a significant width, but it is a re-release of historical data.

Negative factors

  • Apparent Width Only
  • Stale Data Re-release

Evidence · text

“83 m of 0.41% CuEQ (0.30% Cu, 0.017% Mo, 0.06 g/t Au, 1.1 g/t Ag)”
DK23022DUKE Deposit · silverGrade: 1.1Grade Unit: g/tIntercept: 83 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
DK23022
Project
DUKE Deposit
Commodity
silver
Ticker
AHR

Geometry

Grade
1.1
Grade Unit
g/t
Intercept
83 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK23022:83m
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.41
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2024-06-25T00:00:00.000Z

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak silver grade for a porphyry deposit over a significant width, but it is a re-release of historical data.

Negative factors

  • Apparent Width Only
  • Stale Data Re-release

Evidence · text

“83 m of 0.41% CuEQ (0.30% Cu, 0.017% Mo, 0.06 g/t Au, 1.1 g/t Ag)”
70-02DUKE Deposit · copperGrade: 0.29Grade Unit: %Intercept: 113 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
70-02
Project
DUKE Deposit
Commodity
copper
Ticker
AHR

Geometry

Grade
0.29
Grade Unit
%
Intercept
113 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
70-02:113m
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.38
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a moderate copper grade for a porphyry deposit over a significant width, but it is a re-release of very old historical data from the 1970s.

Negative factors

  • Apparent Width Only
  • Stale Data Re-release

Evidence · text

“70-02 returned 113 m of 0.38% CuEQ (0.29% Cu, 0.012% Mo, 0.06 g/t Au, 1.1 g/t Ag)”
70-02DUKE Deposit · molybdenumGrade: 0.012Grade Unit: %Intercept: 113 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
70-02
Project
DUKE Deposit
Commodity
molybdenum
Ticker
AHR

Geometry

Grade
0.012
Grade Unit
%
Intercept
113 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
70-02:113m
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.38
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak molybdenum grade for a porphyry deposit over a significant width, but it is a re-release of very old historical data from the 1970s.

Negative factors

  • Apparent Width Only
  • Stale Data Re-release

Evidence · text

“70-02 returned 113 m of 0.38% CuEQ (0.29% Cu, 0.012% Mo, 0.06 g/t Au, 1.1 g/t Ag)”
70-02DUKE Deposit · goldGrade: 0.06Grade Unit: g/tIntercept: 113 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
70-02
Project
DUKE Deposit
Commodity
gold
Ticker
AHR

Geometry

Grade
0.06
Grade Unit
g/t
Intercept
113 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
70-02:113m
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.38
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak gold grade for a porphyry deposit over a significant width, but it is a re-release of very old historical data from the 1970s.

Negative factors

  • Apparent Width Only
  • Stale Data Re-release

Evidence · text

“70-02 returned 113 m of 0.38% CuEQ (0.29% Cu, 0.012% Mo, 0.06 g/t Au, 1.1 g/t Ag)”
70-02DUKE Deposit · silverGrade: 1.1Grade Unit: g/tIntercept: 113 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
70-02
Project
DUKE Deposit
Commodity
silver
Ticker
AHR

Geometry

Grade
1.1
Grade Unit
g/t
Intercept
113 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
70-02:113m
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.38
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak silver grade for a porphyry deposit over a significant width, but it is a re-release of very old historical data from the 1970s.

Negative factors

  • Apparent Width Only
  • Stale Data Re-release

Evidence · text

“70-02 returned 113 m of 0.38% CuEQ (0.29% Cu, 0.012% Mo, 0.06 g/t Au, 1.1 g/t Ag)”
70-02DUKE Deposit · copperGrade: 0.41Grade Unit: %Intercept: 12 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
70-02
Project
DUKE Deposit
Commodity
copper
Ticker
AHR

Geometry

Grade
0.41
Grade Unit
%
Intercept
12 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
70-02:12m
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.51
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a strong copper grade for a porphyry deposit over a narrow width, but it is a re-release of very old historical data from the 1970s.

Negative factors

  • Apparent Width Only
  • Stale Data Re-release

Evidence · text

“12 m of 0.51% CuEQ (0.41% Cu, 0.010% Mo, 0.09 g/t Au, 1.6 g/t Ag)”
70-02DUKE Deposit · molybdenumGrade: 0.01Grade Unit: %Intercept: 12 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
70-02
Project
DUKE Deposit
Commodity
molybdenum
Ticker
AHR

Geometry

Grade
0.01
Grade Unit
%
Intercept
12 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
70-02:12m
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.51
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak molybdenum grade for a porphyry deposit over a narrow width, but it is a re-release of very old historical data from the 1970s.

Negative factors

  • Apparent Width Only
  • Stale Data Re-release

Evidence · text

“12 m of 0.51% CuEQ (0.41% Cu, 0.010% Mo, 0.09 g/t Au, 1.6 g/t Ag)”
70-02DUKE Deposit · goldGrade: 0.09Grade Unit: g/tIntercept: 12 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
70-02
Project
DUKE Deposit
Commodity
gold
Ticker
AHR

Geometry

Grade
0.09
Grade Unit
g/t
Intercept
12 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
70-02:12m
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.51
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak gold grade for a porphyry deposit over a narrow width, but it is a re-release of very old historical data from the 1970s.

Negative factors

  • Apparent Width Only
  • Stale Data Re-release

Evidence · text

“12 m of 0.51% CuEQ (0.41% Cu, 0.010% Mo, 0.09 g/t Au, 1.6 g/t Ag)”
70-02DUKE Deposit · silverGrade: 1.6Grade Unit: g/tIntercept: 12 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
70-02
Project
DUKE Deposit
Commodity
silver
Ticker
AHR

Geometry

Grade
1.6
Grade Unit
g/t
Intercept
12 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
70-02:12m
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.51
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak silver grade for a porphyry deposit over a narrow width, but it is a re-release of very old historical data from the 1970s.

Negative factors

  • Apparent Width Only
  • Stale Data Re-release

Evidence · text

“12 m of 0.51% CuEQ (0.41% Cu, 0.010% Mo, 0.09 g/t Au, 1.6 g/t Ag)”
DK25086DUKE Deposit · copperGrade: 0.19Grade Unit: %Intercept: 211 mView all details
Link to this fact

Identity

Hole ID
DK25086
Project
DUKE Deposit
Commodity
copper
Ticker
AHR

Geometry

Grade
0.19
Grade Unit
%
Intercept
211 m
From
151 m
To
362 m
Hole Depth
390 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK25086:151-362
Mining Method
open_pit

Location

Easting
679702
Northing
6125199
CRS
UTM NAD83 Zone 9N
Elevation
925 m
Azimuth
1 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.25
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a moderate copper grade for a porphyry deposit over a continuous width, representing new drilling results.

Negative factors

  • Apparent Width Only

Evidence · text

“Hole DK25086 returned 211 m of 0.25% CuEQ (0.19% Cu, 0.01% Mo, 0.03 g/t Au, 1.0 g/t Ag) from 151 m”
DK25086DUKE Deposit · molybdenumGrade: 0.01Grade Unit: %Intercept: 211 mView all details
Link to this fact

Identity

Hole ID
DK25086
Project
DUKE Deposit
Commodity
molybdenum
Ticker
AHR

Geometry

Grade
0.01
Grade Unit
%
Intercept
211 m
From
151 m
To
362 m
Hole Depth
390 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK25086:151-362
Mining Method
open_pit

Location

Easting
679702
Northing
6125199
CRS
UTM NAD83 Zone 9N
Elevation
925 m
Azimuth
1 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.25
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak molybdenum grade for a porphyry deposit over a continuous width, representing new drilling results.

Negative factors

  • Apparent Width Only

Evidence · text

“Hole DK25086 returned 211 m of 0.25% CuEQ (0.19% Cu, 0.01% Mo, 0.03 g/t Au, 1.0 g/t Ag) from 151 m”
DK25086DUKE Deposit · goldGrade: 0.03Grade Unit: g/tIntercept: 211 mView all details
Link to this fact

Identity

Hole ID
DK25086
Project
DUKE Deposit
Commodity
gold
Ticker
AHR

Geometry

Grade
0.03
Grade Unit
g/t
Intercept
211 m
From
151 m
To
362 m
Hole Depth
390 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK25086:151-362
Mining Method
open_pit

Location

Easting
679702
Northing
6125199
CRS
UTM NAD83 Zone 9N
Elevation
925 m
Azimuth
1 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.25
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak gold grade for a porphyry deposit over a continuous width, representing new drilling results.

Negative factors

  • Apparent Width Only

Evidence · text

“Hole DK25086 returned 211 m of 0.25% CuEQ (0.19% Cu, 0.01% Mo, 0.03 g/t Au, 1.0 g/t Ag) from 151 m”
DK25086DUKE Deposit · silverGrade: 1Grade Unit: g/tIntercept: 211 mView all details
Link to this fact

Identity

Hole ID
DK25086
Project
DUKE Deposit
Commodity
silver
Ticker
AHR

Geometry

Grade
1
Grade Unit
g/t
Intercept
211 m
From
151 m
To
362 m
Hole Depth
390 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK25086:151-362
Mining Method
open_pit

Location

Easting
679702
Northing
6125199
CRS
UTM NAD83 Zone 9N
Elevation
925 m
Azimuth
1 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.25
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak silver grade for a porphyry deposit over a continuous width, representing new drilling results.

Negative factors

  • Apparent Width Only

Evidence · text

“Hole DK25086 returned 211 m of 0.25% CuEQ (0.19% Cu, 0.01% Mo, 0.03 g/t Au, 1.0 g/t Ag) from 151 m”
DK25086DUKE Deposit · copperGrade: 0.24Grade Unit: %Intercept: 89 mView all details
Link to this fact

Identity

Hole ID
DK25086
Project
DUKE Deposit
Commodity
copper
Ticker
AHR

Geometry

Grade
0.24
Grade Unit
%
Intercept
89 m
From
273 m
To
362 m
Hole Depth
390 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK25086:273-362
Mining Method
open_pit

Location

Easting
679702
Northing
6125199
CRS
UTM NAD83 Zone 9N
Elevation
925 m
Azimuth
1 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.33
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a moderate copper grade for a porphyry deposit over a significant width, representing new drilling results.

Negative factors

  • Apparent Width Only

Evidence · text

“including 89 m of 0.33% CuEQ (0.24% Cu, 0.02% Mo, 0.04 g/t Au, 1.2 g/t Ag) from 273 m”
DK25086DUKE Deposit · molybdenumGrade: 0.02Grade Unit: %Intercept: 89 mView all details
Link to this fact

Identity

Hole ID
DK25086
Project
DUKE Deposit
Commodity
molybdenum
Ticker
AHR

Geometry

Grade
0.02
Grade Unit
%
Intercept
89 m
From
273 m
To
362 m
Hole Depth
390 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK25086:273-362
Mining Method
open_pit

Location

Easting
679702
Northing
6125199
CRS
UTM NAD83 Zone 9N
Elevation
925 m
Azimuth
1 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.33
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a moderate molybdenum grade for a porphyry deposit over a significant width, representing new drilling results.

Negative factors

  • Apparent Width Only

Evidence · text

“including 89 m of 0.33% CuEQ (0.24% Cu, 0.02% Mo, 0.04 g/t Au, 1.2 g/t Ag) from 273 m”
DK25086DUKE Deposit · goldGrade: 0.04Grade Unit: g/tIntercept: 89 mView all details
Link to this fact

Identity

Hole ID
DK25086
Project
DUKE Deposit
Commodity
gold
Ticker
AHR

Geometry

Grade
0.04
Grade Unit
g/t
Intercept
89 m
From
273 m
To
362 m
Hole Depth
390 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK25086:273-362
Mining Method
open_pit

Location

Easting
679702
Northing
6125199
CRS
UTM NAD83 Zone 9N
Elevation
925 m
Azimuth
1 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.33
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak gold grade for a porphyry deposit over a significant width, representing new drilling results.

Negative factors

  • Apparent Width Only

Evidence · text

“including 89 m of 0.33% CuEQ (0.24% Cu, 0.02% Mo, 0.04 g/t Au, 1.2 g/t Ag) from 273 m”
DK25086DUKE Deposit · silverGrade: 1.2Grade Unit: g/tIntercept: 89 mView all details
Link to this fact

Identity

Hole ID
DK25086
Project
DUKE Deposit
Commodity
silver
Ticker
AHR

Geometry

Grade
1.2
Grade Unit
g/t
Intercept
89 m
From
273 m
To
362 m
Hole Depth
390 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK25086:273-362
Mining Method
open_pit

Location

Easting
679702
Northing
6125199
CRS
UTM NAD83 Zone 9N
Elevation
925 m
Azimuth
1 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.33
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak silver grade for a porphyry deposit over a significant width, representing new drilling results.

Negative factors

  • Apparent Width Only

Evidence · text

“including 89 m of 0.33% CuEQ (0.24% Cu, 0.02% Mo, 0.04 g/t Au, 1.2 g/t Ag) from 273 m”
DK25087DUKE Deposit · copperGrade: 0.08Grade Unit: %Intercept: 66 mView all details
Link to this fact

Identity

Hole ID
DK25087
Project
DUKE Deposit
Commodity
copper
Ticker
AHR

Geometry

Grade
0.08
Grade Unit
%
Intercept
66 m
From
137 m
To
203 m
Hole Depth
339 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK25087:137-203
Mining Method
open_pit

Location

Easting
680195
Northing
6125167
CRS
UTM NAD83 Zone 9N
Elevation
959 m
Azimuth
359 °
Dip
-44 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.1
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak copper grade for a porphyry deposit over a significant width, representing new drilling results but below typical economic thresholds.

Negative factors

  • Apparent Width Only

Evidence · text

“hole DK25087 returned 66 m of 0.10% CuEQ (0.08% Cu, 0.01 g/t Au, 0.4 g/t Ag) from 137 m”
DK25087DUKE Deposit · goldGrade: 0.01Grade Unit: g/tIntercept: 66 mView all details
Link to this fact

Identity

Hole ID
DK25087
Project
DUKE Deposit
Commodity
gold
Ticker
AHR

Geometry

Grade
0.01
Grade Unit
g/t
Intercept
66 m
From
137 m
To
203 m
Hole Depth
339 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK25087:137-203
Mining Method
open_pit

Location

Easting
680195
Northing
6125167
CRS
UTM NAD83 Zone 9N
Elevation
959 m
Azimuth
359 °
Dip
-44 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.1
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak gold grade for a porphyry deposit over a significant width, representing new drilling results but below typical economic thresholds.

Negative factors

  • Apparent Width Only

Evidence · text

“hole DK25087 returned 66 m of 0.10% CuEQ (0.08% Cu, 0.01 g/t Au, 0.4 g/t Ag) from 137 m”
DK25087DUKE Deposit · silverGrade: 0.4Grade Unit: g/tIntercept: 66 mView all details
Link to this fact

Identity

Hole ID
DK25087
Project
DUKE Deposit
Commodity
silver
Ticker
AHR

Geometry

Grade
0.4
Grade Unit
g/t
Intercept
66 m
From
137 m
To
203 m
Hole Depth
339 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK25087:137-203
Mining Method
open_pit

Location

Easting
680195
Northing
6125167
CRS
UTM NAD83 Zone 9N
Elevation
959 m
Azimuth
359 °
Dip
-44 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.1
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak silver grade for a porphyry deposit over a significant width, representing new drilling results but below typical economic thresholds.

Negative factors

  • Apparent Width Only

Evidence · text

“hole DK25087 returned 66 m of 0.10% CuEQ (0.08% Cu, 0.01 g/t Au, 0.4 g/t Ag) from 137 m”
DK25085DUKE Offset · copperGrade: 0.1Grade Unit: %Intercept: 84 mView all details
Link to this fact

Identity

Hole ID
DK25085
Project
DUKE Offset
Commodity
copper
Ticker
AHR

Geometry

Grade
0.1
Grade Unit
%
Intercept
84 m
From
105 m
To
189 m
Hole Depth
189 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK25085:105-189
Mining Method
open_pit

Location

Easting
679157
Northing
6126154
CRS
UTM NAD83 Zone 9N
Elevation
955 m
Azimuth
90 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.16
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak copper grade for a porphyry deposit over a significant width, representing new drilling results that extend the DUKE Offset area.

Positive factors

  • Step-Out Extension

Negative factors

  • Apparent Width Only

Evidence · text

“Hole DK25085 returned 84 m at 0.16% CuEQ (0.10% Cu, 0.01% Mo, 0.02 g/t Au, 1.0 g/t Ag) from 105 m”
DK25085DUKE Offset · molybdenumGrade: 0.01Grade Unit: %Intercept: 84 mView all details
Link to this fact

Identity

Hole ID
DK25085
Project
DUKE Offset
Commodity
molybdenum
Ticker
AHR

Geometry

Grade
0.01
Grade Unit
%
Intercept
84 m
From
105 m
To
189 m
Hole Depth
189 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK25085:105-189
Mining Method
open_pit

Location

Easting
679157
Northing
6126154
CRS
UTM NAD83 Zone 9N
Elevation
955 m
Azimuth
90 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.16
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak molybdenum grade for a porphyry deposit over a significant width, representing new drilling results that extend the DUKE Offset area.

Positive factors

  • Step-Out Extension

Negative factors

  • Apparent Width Only

Evidence · text

“Hole DK25085 returned 84 m at 0.16% CuEQ (0.10% Cu, 0.01% Mo, 0.02 g/t Au, 1.0 g/t Ag) from 105 m”
DK25085DUKE Offset · goldGrade: 0.02Grade Unit: g/tIntercept: 84 mView all details
Link to this fact

Identity

Hole ID
DK25085
Project
DUKE Offset
Commodity
gold
Ticker
AHR

Geometry

Grade
0.02
Grade Unit
g/t
Intercept
84 m
From
105 m
To
189 m
Hole Depth
189 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK25085:105-189
Mining Method
open_pit

Location

Easting
679157
Northing
6126154
CRS
UTM NAD83 Zone 9N
Elevation
955 m
Azimuth
90 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.16
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak gold grade for a porphyry deposit over a significant width, representing new drilling results that extend the DUKE Offset area.

Positive factors

  • Step-Out Extension

Negative factors

  • Apparent Width Only

Evidence · text

“Hole DK25085 returned 84 m at 0.16% CuEQ (0.10% Cu, 0.01% Mo, 0.02 g/t Au, 1.0 g/t Ag) from 105 m”
DK25085DUKE Offset · silverGrade: 1Grade Unit: g/tIntercept: 84 mView all details
Link to this fact

Identity

Hole ID
DK25085
Project
DUKE Offset
Commodity
silver
Ticker
AHR

Geometry

Grade
1
Grade Unit
g/t
Intercept
84 m
From
105 m
To
189 m
Hole Depth
189 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK25085:105-189
Mining Method
open_pit

Location

Easting
679157
Northing
6126154
CRS
UTM NAD83 Zone 9N
Elevation
955 m
Azimuth
90 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.16
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak silver grade for a porphyry deposit over a significant width, representing new drilling results that extend the DUKE Offset area.

Positive factors

  • Step-Out Extension

Negative factors

  • Apparent Width Only

Evidence · text

“Hole DK25085 returned 84 m at 0.16% CuEQ (0.10% Cu, 0.01% Mo, 0.02 g/t Au, 1.0 g/t Ag) from 105 m”
DK25094DUKE Offset · copperGrade: 0.09Grade Unit: %Intercept: 12 mView all details
Link to this fact

Identity

Hole ID
DK25094
Project
DUKE Offset
Commodity
copper
Ticker
AHR

Geometry

Grade
0.09
Grade Unit
%
Intercept
12 m
From
54 m
To
66 m
Hole Depth
121.8 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK25094:54-66
Mining Method
open_pit

Location

Easting
678933
Northing
6126152
CRS
UTM NAD83 Zone 9N
Elevation
958 m
Azimuth
269 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.16
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak copper grade for a porphyry deposit over a narrow width, representing new drilling results that extend the DUKE Offset area.

Positive factors

  • Step-Out Extension

Negative factors

  • Apparent Width Only

Evidence · text

“hole DK25094 returned 12 m of 0.16% CuEQ (0.09% Cu, 0.02% Mo, 0.01 g/t Au, 0.5 g/t Ag) from 54 m”
DK25094DUKE Offset · molybdenumGrade: 0.02Grade Unit: %Intercept: 12 mView all details
Link to this fact

Identity

Hole ID
DK25094
Project
DUKE Offset
Commodity
molybdenum
Ticker
AHR

Geometry

Grade
0.02
Grade Unit
%
Intercept
12 m
From
54 m
To
66 m
Hole Depth
121.8 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK25094:54-66
Mining Method
open_pit

Location

Easting
678933
Northing
6126152
CRS
UTM NAD83 Zone 9N
Elevation
958 m
Azimuth
269 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.16
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak molybdenum grade for a porphyry deposit over a narrow width, representing new drilling results that extend the DUKE Offset area.

Positive factors

  • Step-Out Extension

Negative factors

  • Apparent Width Only

Evidence · text

“hole DK25094 returned 12 m of 0.16% CuEQ (0.09% Cu, 0.02% Mo, 0.01 g/t Au, 0.5 g/t Ag) from 54 m”
DK25094DUKE Offset · goldGrade: 0.01Grade Unit: g/tIntercept: 12 mView all details
Link to this fact

Identity

Hole ID
DK25094
Project
DUKE Offset
Commodity
gold
Ticker
AHR

Geometry

Grade
0.01
Grade Unit
g/t
Intercept
12 m
From
54 m
To
66 m
Hole Depth
121.8 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK25094:54-66
Mining Method
open_pit

Location

Easting
678933
Northing
6126152
CRS
UTM NAD83 Zone 9N
Elevation
958 m
Azimuth
269 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.16
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak gold grade for a porphyry deposit over a narrow width, representing new drilling results that extend the DUKE Offset area.

Positive factors

  • Step-Out Extension

Negative factors

  • Apparent Width Only

Evidence · text

“hole DK25094 returned 12 m of 0.16% CuEQ (0.09% Cu, 0.02% Mo, 0.01 g/t Au, 0.5 g/t Ag) from 54 m”
DK25094DUKE Offset · silverGrade: 0.5Grade Unit: g/tIntercept: 12 mView all details
Link to this fact

Identity

Hole ID
DK25094
Project
DUKE Offset
Commodity
silver
Ticker
AHR

Geometry

Grade
0.5
Grade Unit
g/t
Intercept
12 m
From
54 m
To
66 m
Hole Depth
121.8 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK25094:54-66
Mining Method
open_pit

Location

Easting
678933
Northing
6126152
CRS
UTM NAD83 Zone 9N
Elevation
958 m
Azimuth
269 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.16
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak silver grade for a porphyry deposit over a narrow width, representing new drilling results that extend the DUKE Offset area.

Positive factors

  • Step-Out Extension

Negative factors

  • Apparent Width Only

Evidence · text

“hole DK25094 returned 12 m of 0.16% CuEQ (0.09% Cu, 0.02% Mo, 0.01 g/t Au, 0.5 g/t Ag) from 54 m”
DK25093DUKE Offset · copperGrade: 0.13Grade Unit: %Intercept: 31 mView all details
Link to this fact

Identity

Hole ID
DK25093
Project
DUKE Offset
Commodity
copper
Ticker
AHR

Geometry

Grade
0.13
Grade Unit
%
Intercept
31 m
From
31 m
To
62 m
Hole Depth
349.7 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK25093:31-62
Mining Method
open_pit

Location

Easting
678939
Northing
6126152
CRS
UTM NAD83 Zone 9N
Elevation
958 m
Azimuth
90 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.18
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak copper grade for a porphyry deposit over a moderate width, representing new drilling results that extend the DUKE Offset area.

Positive factors

  • Step-Out Extension

Negative factors

  • Apparent Width Only

Evidence · text

“DK25093 returned 31 m of 0.18% CuEQ (0.13% Cu, 0.01% Mo, 0.02 g/t Au, 0.6 g/t Ag) from 31 m”
DK25093DUKE Offset · molybdenumGrade: 0.01Grade Unit: %Intercept: 31 mView all details
Link to this fact

Identity

Hole ID
DK25093
Project
DUKE Offset
Commodity
molybdenum
Ticker
AHR

Geometry

Grade
0.01
Grade Unit
%
Intercept
31 m
From
31 m
To
62 m
Hole Depth
349.7 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK25093:31-62
Mining Method
open_pit

Location

Easting
678939
Northing
6126152
CRS
UTM NAD83 Zone 9N
Elevation
958 m
Azimuth
90 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.18
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak molybdenum grade for a porphyry deposit over a moderate width, representing new drilling results that extend the DUKE Offset area.

Positive factors

  • Step-Out Extension

Negative factors

  • Apparent Width Only

Evidence · text

“DK25093 returned 31 m of 0.18% CuEQ (0.13% Cu, 0.01% Mo, 0.02 g/t Au, 0.6 g/t Ag) from 31 m”
DK25093DUKE Offset · goldGrade: 0.02Grade Unit: g/tIntercept: 31 mView all details
Link to this fact

Identity

Hole ID
DK25093
Project
DUKE Offset
Commodity
gold
Ticker
AHR

Geometry

Grade
0.02
Grade Unit
g/t
Intercept
31 m
From
31 m
To
62 m
Hole Depth
349.7 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK25093:31-62
Mining Method
open_pit

Location

Easting
678939
Northing
6126152
CRS
UTM NAD83 Zone 9N
Elevation
958 m
Azimuth
90 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.18
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak gold grade for a porphyry deposit over a moderate width, representing new drilling results that extend the DUKE Offset area.

Positive factors

  • Step-Out Extension

Negative factors

  • Apparent Width Only

Evidence · text

“DK25093 returned 31 m of 0.18% CuEQ (0.13% Cu, 0.01% Mo, 0.02 g/t Au, 0.6 g/t Ag) from 31 m”
DK25093DUKE Offset · silverGrade: 0.6Grade Unit: g/tIntercept: 31 mView all details
Link to this fact

Identity

Hole ID
DK25093
Project
DUKE Offset
Commodity
silver
Ticker
AHR

Geometry

Grade
0.6
Grade Unit
g/t
Intercept
31 m
From
31 m
To
62 m
Hole Depth
349.7 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK25093:31-62
Mining Method
open_pit

Location

Easting
678939
Northing
6126152
CRS
UTM NAD83 Zone 9N
Elevation
958 m
Azimuth
90 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.18
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak silver grade for a porphyry deposit over a moderate width, representing new drilling results that extend the DUKE Offset area.

Positive factors

  • Step-Out Extension

Negative factors

  • Apparent Width Only

Evidence · text

“DK25093 returned 31 m of 0.18% CuEQ (0.13% Cu, 0.01% Mo, 0.02 g/t Au, 0.6 g/t Ag) from 31 m”
DK25093DUKE Offset · copperGrade: 0.1Grade Unit: %Intercept: 95 mView all details
Link to this fact

Identity

Hole ID
DK25093
Project
DUKE Offset
Commodity
copper
Ticker
AHR

Geometry

Grade
0.1
Grade Unit
%
Intercept
95 m
From
101 m
To
196 m
Hole Depth
349.7 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK25093:101-196
Mining Method
open_pit

Location

Easting
678939
Northing
6126152
CRS
UTM NAD83 Zone 9N
Elevation
958 m
Azimuth
90 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.13
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak copper grade for a porphyry deposit over a significant width, representing new drilling results that extend the DUKE Offset area.

Positive factors

  • Step-Out Extension

Negative factors

  • Apparent Width Only

Evidence · text

“95 m of 0.13% CuEQ (0.10% Cu, 0.02 g/t Au, 0.5 g/t Ag) from 101 m”
DK25093DUKE Offset · goldGrade: 0.02Grade Unit: g/tIntercept: 95 mView all details
Link to this fact

Identity

Hole ID
DK25093
Project
DUKE Offset
Commodity
gold
Ticker
AHR

Geometry

Grade
0.02
Grade Unit
g/t
Intercept
95 m
From
101 m
To
196 m
Hole Depth
349.7 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK25093:101-196
Mining Method
open_pit

Location

Easting
678939
Northing
6126152
CRS
UTM NAD83 Zone 9N
Elevation
958 m
Azimuth
90 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.13
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak gold grade for a porphyry deposit over a significant width, representing new drilling results that extend the DUKE Offset area.

Positive factors

  • Step-Out Extension

Negative factors

  • Apparent Width Only

Evidence · text

“95 m of 0.13% CuEQ (0.10% Cu, 0.02 g/t Au, 0.5 g/t Ag) from 101 m”
DK25093DUKE Offset · silverGrade: 0.5Grade Unit: g/tIntercept: 95 mView all details
Link to this fact

Identity

Hole ID
DK25093
Project
DUKE Offset
Commodity
silver
Ticker
AHR

Geometry

Grade
0.5
Grade Unit
g/t
Intercept
95 m
From
101 m
To
196 m
Hole Depth
349.7 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK25093:101-196
Mining Method
open_pit

Location

Easting
678939
Northing
6126152
CRS
UTM NAD83 Zone 9N
Elevation
958 m
Azimuth
90 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.13
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak silver grade for a porphyry deposit over a significant width, representing new drilling results that extend the DUKE Offset area.

Positive factors

  • Step-Out Extension

Negative factors

  • Apparent Width Only

Evidence · text

“95 m of 0.13% CuEQ (0.10% Cu, 0.02 g/t Au, 0.5 g/t Ag) from 101 m”
DK25093DUKE Offset · copperGrade: 0.11Grade Unit: %Intercept: 74 mView all details
Link to this fact

Identity

Hole ID
DK25093
Project
DUKE Offset
Commodity
copper
Ticker
AHR

Geometry

Grade
0.11
Grade Unit
%
Intercept
74 m
From
219 m
To
293 m
Hole Depth
349.7 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK25093:219-293
Mining Method
open_pit

Location

Easting
678939
Northing
6126152
CRS
UTM NAD83 Zone 9N
Elevation
958 m
Azimuth
90 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.18
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak copper grade for a porphyry deposit over a significant width, representing new drilling results that extend the DUKE Offset area.

Positive factors

  • Step-Out Extension

Negative factors

  • Apparent Width Only

Evidence · text

“74 m of 0.18% CuEQ (0.11 Cu, 0.01% Mo, 0.09 g/t Au, 0.9 g/t Ag) from 219 m”
DK25093DUKE Offset · molybdenumGrade: 0.01Grade Unit: %Intercept: 74 mView all details
Link to this fact

Identity

Hole ID
DK25093
Project
DUKE Offset
Commodity
molybdenum
Ticker
AHR

Geometry

Grade
0.01
Grade Unit
%
Intercept
74 m
From
219 m
To
293 m
Hole Depth
349.7 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK25093:219-293
Mining Method
open_pit

Location

Easting
678939
Northing
6126152
CRS
UTM NAD83 Zone 9N
Elevation
958 m
Azimuth
90 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.18
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak molybdenum grade for a porphyry deposit over a significant width, representing new drilling results that extend the DUKE Offset area.

Positive factors

  • Step-Out Extension

Negative factors

  • Apparent Width Only

Evidence · text

“74 m of 0.18% CuEQ (0.11 Cu, 0.01% Mo, 0.09 g/t Au, 0.9 g/t Ag) from 219 m”
DK25093DUKE Offset · goldGrade: 0.09Grade Unit: g/tIntercept: 74 mView all details
Link to this fact

Identity

Hole ID
DK25093
Project
DUKE Offset
Commodity
gold
Ticker
AHR

Geometry

Grade
0.09
Grade Unit
g/t
Intercept
74 m
From
219 m
To
293 m
Hole Depth
349.7 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK25093:219-293
Mining Method
open_pit

Location

Easting
678939
Northing
6126152
CRS
UTM NAD83 Zone 9N
Elevation
958 m
Azimuth
90 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.18
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak gold grade for a porphyry deposit over a significant width, representing new drilling results that extend the DUKE Offset area.

Positive factors

  • Step-Out Extension

Negative factors

  • Apparent Width Only

Evidence · text

“74 m of 0.18% CuEQ (0.11 Cu, 0.01% Mo, 0.09 g/t Au, 0.9 g/t Ag) from 219 m”
DK25093DUKE Offset · silverGrade: 0.9Grade Unit: g/tIntercept: 74 mView all details
Link to this fact

Identity

Hole ID
DK25093
Project
DUKE Offset
Commodity
silver
Ticker
AHR

Geometry

Grade
0.9
Grade Unit
g/t
Intercept
74 m
From
219 m
To
293 m
Hole Depth
349.7 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK25093:219-293
Mining Method
open_pit

Location

Easting
678939
Northing
6126152
CRS
UTM NAD83 Zone 9N
Elevation
958 m
Azimuth
90 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.18
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak silver grade for a porphyry deposit over a significant width, representing new drilling results that extend the DUKE Offset area.

Positive factors

  • Step-Out Extension

Negative factors

  • Apparent Width Only

Evidence · text

“74 m of 0.18% CuEQ (0.11 Cu, 0.01% Mo, 0.09 g/t Au, 0.9 g/t Ag) from 219 m”
DK25093DUKE Offset · copperGrade: 0.15Grade Unit: %Intercept: 36 mView all details
Link to this fact

Identity

Hole ID
DK25093
Project
DUKE Offset
Commodity
copper
Ticker
AHR

Geometry

Grade
0.15
Grade Unit
%
Intercept
36 m
From
314 m
To
350 m
Hole Depth
349.7 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK25093:314-350
Mining Method
open_pit

Location

Easting
678939
Northing
6126152
CRS
UTM NAD83 Zone 9N
Elevation
958 m
Azimuth
90 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.2
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak copper grade for a porphyry deposit over a moderate width, representing new drilling results that extend the DUKE Offset area.

Positive factors

  • Step-Out Extension

Negative factors

  • Apparent Width Only

Evidence · text

“36 m of 0.20% CuEQ (0.15% Cu, 0.05 g/t Au, 1.4 g/t Ag) from 314 m”
DK25093DUKE Offset · goldGrade: 0.05Grade Unit: g/tIntercept: 36 mView all details
Link to this fact

Identity

Hole ID
DK25093
Project
DUKE Offset
Commodity
gold
Ticker
AHR

Geometry

Grade
0.05
Grade Unit
g/t
Intercept
36 m
From
314 m
To
350 m
Hole Depth
349.7 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK25093:314-350
Mining Method
open_pit

Location

Easting
678939
Northing
6126152
CRS
UTM NAD83 Zone 9N
Elevation
958 m
Azimuth
90 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.2
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak gold grade for a porphyry deposit over a moderate width, representing new drilling results that extend the DUKE Offset area.

Positive factors

  • Step-Out Extension

Negative factors

  • Apparent Width Only

Evidence · text

“36 m of 0.20% CuEQ (0.15% Cu, 0.05 g/t Au, 1.4 g/t Ag) from 314 m”
DK25093DUKE Offset · silverGrade: 1.4Grade Unit: g/tIntercept: 36 mView all details
Link to this fact

Identity

Hole ID
DK25093
Project
DUKE Offset
Commodity
silver
Ticker
AHR

Geometry

Grade
1.4
Grade Unit
g/t
Intercept
36 m
From
314 m
To
350 m
Hole Depth
349.7 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DK25093:314-350
Mining Method
open_pit

Location

Easting
678939
Northing
6126152
CRS
UTM NAD83 Zone 9N
Elevation
958 m
Azimuth
90 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.2
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak silver grade for a porphyry deposit over a moderate width, representing new drilling results that extend the DUKE Offset area.

Positive factors

  • Step-Out Extension

Negative factors

  • Apparent Width Only

Evidence · text

“36 m of 0.20% CuEQ (0.15% Cu, 0.05 g/t Au, 1.4 g/t Ag) from 314 m”
DKC25074C4-S · copperGrade: 0.1Grade Unit: %Intercept: 86 mView all details
Link to this fact

Identity

Hole ID
DKC25074
Project
C4-S
Commodity
copper
Ticker
AHR

Geometry

Grade
0.1
Grade Unit
%
Intercept
86 m
From
46 m
To
132 m
Hole Depth
270 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DKC25074:46-132
Mining Method
open_pit

Location

Easting
674998
Northing
6132191
CRS
UTM NAD83 Zone 9N
Elevation
1016 m
Azimuth
91 °
Dip
-58 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.13
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak copper grade for a porphyry deposit over a significant width, representing new drilling results.

Negative factors

  • Apparent Width Only

Evidence · text

“Drill hole DKC25074 returned 86 m of 0.13% CuEQ (0.10% Cu, 0.03 g/t Au, 2.3 g/t Ag) from 46 m”
DKC25074C4-S · goldGrade: 0.03Grade Unit: g/tIntercept: 86 mView all details
Link to this fact

Identity

Hole ID
DKC25074
Project
C4-S
Commodity
gold
Ticker
AHR

Geometry

Grade
0.03
Grade Unit
g/t
Intercept
86 m
From
46 m
To
132 m
Hole Depth
270 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DKC25074:46-132
Mining Method
open_pit

Location

Easting
674998
Northing
6132191
CRS
UTM NAD83 Zone 9N
Elevation
1016 m
Azimuth
91 °
Dip
-58 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.13
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak gold grade for a porphyry deposit over a significant width, representing new drilling results.

Negative factors

  • Apparent Width Only

Evidence · text

“Drill hole DKC25074 returned 86 m of 0.13% CuEQ (0.10% Cu, 0.03 g/t Au, 2.3 g/t Ag) from 46 m”
DKC25074C4-S · silverGrade: 2.3Grade Unit: g/tIntercept: 86 mView all details
Link to this fact

Identity

Hole ID
DKC25074
Project
C4-S
Commodity
silver
Ticker
AHR

Geometry

Grade
2.3
Grade Unit
g/t
Intercept
86 m
From
46 m
To
132 m
Hole Depth
270 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DKC25074:46-132
Mining Method
open_pit

Location

Easting
674998
Northing
6132191
CRS
UTM NAD83 Zone 9N
Elevation
1016 m
Azimuth
91 °
Dip
-58 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.13
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak silver grade for a porphyry deposit over a significant width, representing new drilling results.

Negative factors

  • Apparent Width Only

Evidence · text

“Drill hole DKC25074 returned 86 m of 0.13% CuEQ (0.10% Cu, 0.03 g/t Au, 2.3 g/t Ag) from 46 m”
DKC25074C4-S · copperGrade: 0.19Grade Unit: %Intercept: 38 mView all details
Link to this fact

Identity

Hole ID
DKC25074
Project
C4-S
Commodity
copper
Ticker
AHR

Geometry

Grade
0.19
Grade Unit
%
Intercept
38 m
From
59 m
To
97 m
Hole Depth
270 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DKC25074:59-97
Mining Method
open_pit

Location

Easting
674998
Northing
6132191
CRS
UTM NAD83 Zone 9N
Elevation
1016 m
Azimuth
91 °
Dip
-58 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.22
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak copper grade for a porphyry deposit over a moderate width, representing new drilling results.

Negative factors

  • Apparent Width Only

Evidence · text

“including 38 m at 0.22% CuEQ (0.19% Cu, 0.03 g/t Au, 2.1 g/t Ag) from 59 m”
DKC25074C4-S · goldGrade: 0.03Grade Unit: g/tIntercept: 38 mView all details
Link to this fact

Identity

Hole ID
DKC25074
Project
C4-S
Commodity
gold
Ticker
AHR

Geometry

Grade
0.03
Grade Unit
g/t
Intercept
38 m
From
59 m
To
97 m
Hole Depth
270 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DKC25074:59-97
Mining Method
open_pit

Location

Easting
674998
Northing
6132191
CRS
UTM NAD83 Zone 9N
Elevation
1016 m
Azimuth
91 °
Dip
-58 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.22
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak gold grade for a porphyry deposit over a moderate width, representing new drilling results.

Negative factors

  • Apparent Width Only

Evidence · text

“including 38 m at 0.22% CuEQ (0.19% Cu, 0.03 g/t Au, 2.1 g/t Ag) from 59 m”
DKC25074C4-S · silverGrade: 2.1Grade Unit: g/tIntercept: 38 mView all details
Link to this fact

Identity

Hole ID
DKC25074
Project
C4-S
Commodity
silver
Ticker
AHR

Geometry

Grade
2.1
Grade Unit
g/t
Intercept
38 m
From
59 m
To
97 m
Hole Depth
270 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DKC25074:59-97
Mining Method
open_pit

Location

Easting
674998
Northing
6132191
CRS
UTM NAD83 Zone 9N
Elevation
1016 m
Azimuth
91 °
Dip
-58 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Metal Eq. Grade
0.22
Metal Eq. Unit
% CuEQ
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: This is a weak silver grade for a porphyry deposit over a moderate width, representing new drilling results.

Negative factors

  • Apparent Width Only

Evidence · text

“including 38 m at 0.22% CuEQ (0.19% Cu, 0.03 g/t Au, 2.1 g/t Ag) from 59 m”
DKC25071C4-S · copperGrade: 0.08Grade Unit: %Intercept: 10 mView all details
Link to this fact

Identity

Hole ID
DKC25071
Project
C4-S
Commodity
copper
Ticker
AHR

Geometry

Grade
0.08
Grade Unit
%
Intercept
10 m
Hole Depth
333 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DKC25071:10m_anomalous
Mining Method
open_pit

Location

Easting
676381
Northing
6132772
CRS
UTM NAD83 Zone 9N
Elevation
1247 m
Azimuth
360 °
Dip
-56 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: Anomalous copper grades reported over 10m, with copper ranging from 0.06% to 0.08%, representing new drilling results but below typical economic thresholds.

Negative factors

  • Apparent Width Only

Evidence · text

“10 and 67 m intervals of anomalous Cu ranging from 0.08% to 0.06% Cu and 0.09 to 0.06 g/t Au”
DKC25071C4-S · goldGrade: 0.09Grade Unit: g/tIntercept: 10 mView all details
Link to this fact

Identity

Hole ID
DKC25071
Project
C4-S
Commodity
gold
Ticker
AHR

Geometry

Grade
0.09
Grade Unit
g/t
Intercept
10 m
Hole Depth
333 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DKC25071:10m_anomalous
Mining Method
open_pit

Location

Easting
676381
Northing
6132772
CRS
UTM NAD83 Zone 9N
Elevation
1247 m
Azimuth
360 °
Dip
-56 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: Anomalous gold grades reported over 10m, with gold ranging from 0.06 g/t to 0.09 g/t, representing new drilling results but below typical economic thresholds.

Negative factors

  • Apparent Width Only

Evidence · text

“10 and 67 m intervals of anomalous Cu ranging from 0.08% to 0.06% Cu and 0.09 to 0.06 g/t Au”
DKC25071C4-S · copperGrade: 0.08Grade Unit: %Intercept: 67 mView all details
Link to this fact

Identity

Hole ID
DKC25071
Project
C4-S
Commodity
copper
Ticker
AHR

Geometry

Grade
0.08
Grade Unit
%
Intercept
67 m
Hole Depth
333 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DKC25071:67m_anomalous
Mining Method
open_pit

Location

Easting
676381
Northing
6132772
CRS
UTM NAD83 Zone 9N
Elevation
1247 m
Azimuth
360 °
Dip
-56 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: Anomalous copper grades reported over 67m, with copper ranging from 0.06% to 0.08%, representing new drilling results but below typical economic thresholds.

Negative factors

  • Apparent Width Only

Evidence · text

“10 and 67 m intervals of anomalous Cu ranging from 0.08% to 0.06% Cu and 0.09 to 0.06 g/t Au”
DKC25071C4-S · goldGrade: 0.09Grade Unit: g/tIntercept: 67 mView all details
Link to this fact

Identity

Hole ID
DKC25071
Project
C4-S
Commodity
gold
Ticker
AHR

Geometry

Grade
0.09
Grade Unit
g/t
Intercept
67 m
Hole Depth
333 m

Classification

Deposit Type
porphyry
Program
mixed
Group ID
DKC25071:67m_anomalous
Mining Method
open_pit

Location

Easting
676381
Northing
6132772
CRS
UTM NAD83 Zone 9N
Elevation
1247 m
Azimuth
360 °
Dip
-56 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, duplicates, blanks

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-04-02T00:00:00.000Z

Reasoning: Anomalous gold grades reported over 67m, with gold ranging from 0.06 g/t to 0.09 g/t, representing new drilling results but below typical economic thresholds.

Negative factors

  • Apparent Width Only

Evidence · text

“10 and 67 m intervals of anomalous Cu ranging from 0.08% to 0.06% Cu and 0.09 to 0.06 g/t Au”

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.