Mackay Gold & Silver Reports 1.00 g/t Gold over 59.4 Meters, 1.15 g/t Gold over 47.2 Meters and 0.97 g/t Gold over 48.8 Meters in 150 to 250 Meter Step-outs Along Strike at Occidental South, Comstock District, Nevada

Original announcement by newsfile on

Company
Mackay Gold & Silver Corp.
Ticker
MACK
Exchange
Unavailable
Region
Nevada
Primary commodity
Gold
Secondary commodities
Silver
Document categories
Drill results
Extracted
2026-09-15 12:47:49 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Mackay Gold & Silver announced initial drill results from its inaugural program at Occidental South, Nevada, reporting multiple thick, near-surface gold and silver intersections. Key intercepts include 59.4 meters at 1.00 g/t gold, 47.2 meters at 1.15 g/t gold, and 48.8 meters at 0.97 g/t gold. These results, from 150 to 250-meter step-outs, nearly double the strike length of gold mineralization to approximately 550 meters and confirm the potential for rapid expansion of shallow oxide gold.

Reasoning: The inaugural drill program delivered multiple thick, near-surface gold intercepts with good grades, significantly extending the known strike length and validating exploration targets in a historically rich district. Detailed QA/QC and QP sign-off enhance confidence.

Positive factors

  • Thick, near-surface gold intersections
  • Good grades for oxide gold in Nevada
  • Significant step-out extensions (150-250m)
  • Nearly doubled strike length of mineralization
  • Validation of gold-in-soil anomaly correlation
  • Detailed QA/QC disclosure
  • QP sign-off

Negative factors

  • True width estimated as a range, not precisely stated for each intercept

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

Facts used in scoring: 80

Classification and evidence

Step-Out Extensionpositive

Mineralization extended beyond the previously known limit.

Why it applies: The drill results are from '150 to 250 Meter Step-outs Along Strike at Occidental South' which nearly double the strike length of gold mineralization.

Evidence · text

“150 to 250 Meter Step-outs Along Strike at Occidental South”

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 QA/QC procedures including certified lab, blanks, standards, and duplicates, and mentions review by a Qualified Person.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015. The Company maintains a robust QA/QC program that includes the collection and analysis of duplicate samples and the insertion of blanks and standards (certified reference material).”

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: The release explicitly states the cut-off grade and maximum internal dilution used for reporting intersections.

Evidence · text

“Reported intersections based on a 0.1 g/t cut-off with maximum of 20 ft internal dilution below cut-off”

Apparent Width Onlynegative

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

Why it applies: The reported widths are stated as drilled widths, with true width only estimated as a range and not precisely for each intercept.

Evidence · text

“Reported thickness are drilled thickness, true thickness estimated at 70% to 95% of drilled thickness”

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: The project is positioned by its proximity and similar geological setting to the historically rich Comstock Lode.

Evidence · text

“The Occidental-Brunswick Lode shares the same strike, dip, and overall geological setting and character as its better-known neighbor [Comstock Lode].”

Bonanza Interceptpositive

Exceptionally high-grade zone, well above the deposit-type norm.

Why it applies: The intercept of 7.57 g/t gold over 4.57 meters in hole 26MGS005 exceeds the exceptional threshold for open-pit gold deposits (5 g/t).

Evidence · table

“7.57”

Context: 4.57

Extracted facts

Stored fact records: 80. Some facts used in scoring do not have a stored record.

Drill Results (80)

26MGS001Comstock District · goldGrade: 0.4Grade Unit: g/tIntercept: 7.62 mView all details
Link to this fact

Identity

Hole ID
26MGS001
Project
Comstock District
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
0.4
Grade Unit
g/t
Intercept
7.62 m
From
0 m
To
7.62 m
Hole Depth
91.44 m
Intercept Depth
0 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
26MGS001:0-7.62
Mining Method
open_pit

Location

Location
Occidental South
Azimuth
290 °
Dip
75 °
Loc. Confidence
inferred
Loc. Source
document

QA/QC

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

Compositing

Cutoff Grade
0.1
Cutoff Unit
g/t
Dilution Disclosed
Yes
Max Dilution
6.1 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: A shallow, low-grade gold intercept from the initial drill program, contributing to the overall understanding of the mineralization.

Positive factors

  • Near-surface intercept
  • Part of inaugural drill program

Evidence · table

“0.40”

Context: 7.62

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

26MGS001Comstock District · silverGrade: 1.81Grade Unit: g/tIntercept: 7.62 mView all details
Link to this fact

Identity

Hole ID
26MGS001
Project
Comstock District
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
1.81
Grade Unit
g/t
Intercept
7.62 m
From
0 m
To
7.62 m
Hole Depth
91.44 m
Intercept Depth
0 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
26MGS001:0-7.62
Mining Method
open_pit

Location

Location
Occidental South
Azimuth
290 °
Dip
75 °
Loc. Confidence
inferred
Loc. Source
document

QA/QC

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

Compositing

Cutoff Grade
0.1
Cutoff Unit
g/t
Dilution Disclosed
Yes
Max Dilution
6.1 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: A shallow, low-grade silver intercept from the initial drill program, contributing to the overall understanding of the mineralization.

Positive factors

  • Near-surface intercept
  • Part of inaugural drill program

Evidence · table

“1.81”

Context: 7.62

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

26MGS001Comstock District · goldGrade: 0.76Grade Unit: g/tIntercept: 1.52 mView all details
Link to this fact

Identity

Hole ID
26MGS001
Project
Comstock District
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
0.76
Grade Unit
g/t
Intercept
1.52 m
From
13.72 m
To
15.24 m
Hole Depth
91.44 m
Intercept Depth
0 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
26MGS001:13.72-15.24
Mining Method
open_pit

Location

Location
Occidental South
Azimuth
290 °
Dip
75 °
Loc. Confidence
inferred
Loc. Source
document

QA/QC

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

Compositing

Cutoff Grade
0.1
Cutoff Unit
g/t
Dilution Disclosed
Yes
Max Dilution
6.1 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: A narrow, low-grade gold intercept from the initial drill program, contributing to the overall understanding of the mineralization.

Positive factors

  • Part of inaugural drill program

Evidence · table

“0.76”

Context: 1.52

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

26MGS001Comstock District · silverGrade: 1.12Grade Unit: g/tIntercept: 1.52 mView all details
Link to this fact

Identity

Hole ID
26MGS001
Project
Comstock District
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
1.12
Grade Unit
g/t
Intercept
1.52 m
From
13.72 m
To
15.24 m
Hole Depth
91.44 m
Intercept Depth
0 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
26MGS001:13.72-15.24
Mining Method
open_pit

Location

Location
Occidental South
Azimuth
290 °
Dip
75 °
Loc. Confidence
inferred
Loc. Source
document

QA/QC

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

Compositing

Cutoff Grade
0.1
Cutoff Unit
g/t
Dilution Disclosed
Yes
Max Dilution
6.1 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: A narrow, low-grade silver intercept from the initial drill program, contributing to the overall understanding of the mineralization.

Positive factors

  • Part of inaugural drill program

Evidence · table

“1.12”

Context: 1.52

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

26MGS001Comstock District · goldGrade: 0.97Grade Unit: g/tIntercept: 48.77 mView all details
Link to this fact

Identity

Hole ID
26MGS001
Project
Comstock District
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
0.97
Grade Unit
g/t
Intercept
48.77 m
From
28.96 m
To
77.72 m
Hole Depth
91.44 m
Intercept Depth
0 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
26MGS001:28.96-77.72
Mining Method
open_pit

Location

Location
Occidental South
Azimuth
290 °
Dip
75 °
Loc. Confidence
inferred
Loc. Source
document

QA/QC

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

Compositing

Cutoff Grade
0.1
Cutoff Unit
g/t
Dilution Disclosed
Yes
Max Dilution
6.1 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: A significant thick intercept of gold mineralization from the initial drill program, contributing to the expansion of the known strike length.

Positive factors

  • Thick intercept (48.77m)
  • Good grade for oxide gold
  • Part of inaugural drill program

Evidence · table

“0.97”

Context: 48.77

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

26MGS001Comstock District · silverGrade: 2.92Grade Unit: g/tIntercept: 48.77 mView all details
Link to this fact

Identity

Hole ID
26MGS001
Project
Comstock District
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
2.92
Grade Unit
g/t
Intercept
48.77 m
From
28.96 m
To
77.72 m
Hole Depth
91.44 m
Intercept Depth
0 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
26MGS001:28.96-77.72
Mining Method
open_pit

Location

Location
Occidental South
Azimuth
290 °
Dip
75 °
Loc. Confidence
inferred
Loc. Source
document

QA/QC

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

Compositing

Cutoff Grade
0.1
Cutoff Unit
g/t
Dilution Disclosed
Yes
Max Dilution
6.1 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: A significant thick intercept of silver mineralization from the initial drill program, contributing to the overall understanding of the polymetallic nature.

Positive factors

  • Thick intercept (48.77m)
  • Part of inaugural drill program

Evidence · table

“2.92”

Context: 48.77

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

26MGS002Comstock District · goldGrade: 0.68Grade Unit: g/tIntercept: 33.53 mView all details
Link to this fact

Identity

Hole ID
26MGS002
Project
Comstock District
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
0.68
Grade Unit
g/t
Intercept
33.53 m
From
0 m
To
33.53 m
Hole Depth
106.68 m
Intercept Depth
0 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
26MGS002:0-33.53
Mining Method
open_pit

Location

Location
Occidental South
Azimuth
112 °
Dip
65 °
Loc. Confidence
inferred
Loc. Source
document

QA/QC

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

Compositing

Cutoff Grade
0.1
Cutoff Unit
g/t
Dilution Disclosed
Yes
Max Dilution
6.1 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: A thick, near-surface gold intercept from the initial drill program, contributing to the overall understanding of the mineralization.

Positive factors

  • Thick intercept (33.53m)
  • Near-surface intercept
  • Part of inaugural drill program

Evidence · table

“0.68”

Context: 33.53

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

26MGS002Comstock District · silverGrade: 4.88Grade Unit: g/tIntercept: 33.53 mView all details
Link to this fact

Identity

Hole ID
26MGS002
Project
Comstock District
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
4.88
Grade Unit
g/t
Intercept
33.53 m
From
0 m
To
33.53 m
Hole Depth
106.68 m
Intercept Depth
0 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
26MGS002:0-33.53
Mining Method
open_pit

Location

Location
Occidental South
Azimuth
112 °
Dip
65 °
Loc. Confidence
inferred
Loc. Source
document

QA/QC

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

Compositing

Cutoff Grade
0.1
Cutoff Unit
g/t
Dilution Disclosed
Yes
Max Dilution
6.1 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: A thick, near-surface silver intercept from the initial drill program, contributing to the overall understanding of the polymetallic nature.

Positive factors

  • Thick intercept (33.53m)
  • Near-surface intercept
  • Part of inaugural drill program

Evidence · table

“4.88”

Context: 33.53

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

26MGS002Comstock District · goldGrade: 0.19Grade Unit: g/tIntercept: 9.14 mView all details
Link to this fact

Identity

Hole ID
26MGS002
Project
Comstock District
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
0.19
Grade Unit
g/t
Intercept
9.14 m
From
65.53 m
To
74.68 m
Hole Depth
106.68 m
Intercept Depth
0 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
26MGS002:65.53-74.68
Mining Method
open_pit

Location

Location
Occidental South
Azimuth
112 °
Dip
65 °
Loc. Confidence
inferred
Loc. Source
document

QA/QC

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

Compositing

Cutoff Grade
0.1
Cutoff Unit
g/t
Dilution Disclosed
Yes
Max Dilution
6.1 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: A low-grade gold intercept from the initial drill program, contributing to the overall understanding of the mineralization.

Positive factors

  • Part of inaugural drill program

Evidence · table

“0.19”

Context: 9.14

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

26MGS002Comstock District · silverGrade: 2.27Grade Unit: g/tIntercept: 9.14 mView all details
Link to this fact

Identity

Hole ID
26MGS002
Project
Comstock District
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
2.27
Grade Unit
g/t
Intercept
9.14 m
From
65.53 m
To
74.68 m
Hole Depth
106.68 m
Intercept Depth
0 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
26MGS002:65.53-74.68
Mining Method
open_pit

Location

Location
Occidental South
Azimuth
112 °
Dip
65 °
Loc. Confidence
inferred
Loc. Source
document

QA/QC

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

Compositing

Cutoff Grade
0.1
Cutoff Unit
g/t
Dilution Disclosed
Yes
Max Dilution
6.1 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: A low-grade silver intercept from the initial drill program, contributing to the overall understanding of the polymetallic nature.

Positive factors

  • Part of inaugural drill program

Evidence · table

“2.27”

Context: 9.14

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

26MGS002Comstock District · goldGrade: 0.21Grade Unit: g/tIntercept: 10.67 mView all details
Link to this fact

Identity

Hole ID
26MGS002
Project
Comstock District
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
0.21
Grade Unit
g/t
Intercept
10.67 m
From
88.39 m
To
99.06 m
Hole Depth
106.68 m
Intercept Depth
0 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
26MGS002:88.39-99.06
Mining Method
open_pit

Location

Location
Occidental South
Azimuth
112 °
Dip
65 °
Loc. Confidence
inferred
Loc. Source
document

QA/QC

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

Compositing

Cutoff Grade
0.1
Cutoff Unit
g/t
Dilution Disclosed
Yes
Max Dilution
6.1 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: A low-grade gold intercept from the initial drill program, contributing to the overall understanding of the mineralization.

Positive factors

  • Part of inaugural drill program

Evidence · table

“0.21”

Context: 10.67

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

26MGS002Comstock District · silverGrade: 1.68Grade Unit: g/tIntercept: 10.67 mView all details
Link to this fact

Identity

Hole ID
26MGS002
Project
Comstock District
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
1.68
Grade Unit
g/t
Intercept
10.67 m
From
88.39 m
To
99.06 m
Hole Depth
106.68 m
Intercept Depth
0 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
26MGS002:88.39-99.06
Mining Method
open_pit

Location

Location
Occidental South
Azimuth
112 °
Dip
65 °
Loc. Confidence
inferred
Loc. Source
document

QA/QC

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

Compositing

Cutoff Grade
0.1
Cutoff Unit
g/t
Dilution Disclosed
Yes
Max Dilution
6.1 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: A low-grade silver intercept from the initial drill program, contributing to the overall understanding of the polymetallic nature.

Positive factors

  • Part of inaugural drill program

Evidence · table

“1.68”

Context: 10.67

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

26MGS003Comstock District · goldGrade: 0.17Grade Unit: g/tIntercept: 3.05 mView all details
Link to this fact

Identity

Hole ID
26MGS003
Project
Comstock District
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
0.17
Grade Unit
g/t
Intercept
3.05 m
From
33.53 m
To
36.58 m
Hole Depth
137.16 m
Intercept Depth
33.53 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
26MGS003:33.53-36.58
Mining Method
open_pit

Location

Location
Occidental South
Azimuth
109 °
Dip
50 °
Loc. Confidence
inferred
Loc. Source
document

QA/QC

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

Compositing

Cutoff Grade
0.1
Cutoff Unit
g/t
Dilution Disclosed
Yes
Max Dilution
6.1 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: A narrow, low-grade gold intercept from the initial drill program, contributing to the overall understanding of the mineralization.

Positive factors

  • Part of inaugural drill program

Evidence · table

“0.17”

Context: 3.05

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

26MGS003Comstock District · silverGrade: 2.03Grade Unit: g/tIntercept: 3.05 mView all details
Link to this fact

Identity

Hole ID
26MGS003
Project
Comstock District
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
2.03
Grade Unit
g/t
Intercept
3.05 m
From
33.53 m
To
36.58 m
Hole Depth
137.16 m
Intercept Depth
33.53 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
26MGS003:33.53-36.58
Mining Method
open_pit

Location

Location
Occidental South
Azimuth
109 °
Dip
50 °
Loc. Confidence
inferred
Loc. Source
document

QA/QC

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

Compositing

Cutoff Grade
0.1
Cutoff Unit
g/t
Dilution Disclosed
Yes
Max Dilution
6.1 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: A narrow, low-grade silver intercept from the initial drill program, contributing to the overall understanding of the polymetallic nature.

Positive factors

  • Part of inaugural drill program

Evidence · table

“2.03”

Context: 3.05

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

26MGS004Comstock District · goldGrade: 2.08Grade Unit: g/tIntercept: 4.57 mView all details
Link to this fact

Identity

Hole ID
26MGS004
Project
Comstock District
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
2.08
Grade Unit
g/t
Intercept
4.57 m
From
44.2 m
To
48.77 m
Hole Depth
137.16 m
Intercept Depth
44.2 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
26MGS004:44.2-48.77
Mining Method
open_pit

Location

Location
Occidental South
Azimuth
176 °
Dip
89 °
Loc. Confidence
inferred
Loc. Source
document

QA/QC

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

Compositing

Cutoff Grade
0.1
Cutoff Unit
g/t
Dilution Disclosed
Yes
Max Dilution
6.1 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: A narrow, but good-grade gold intercept from the initial drill program, indicating localized higher-grade zones.

Positive factors

  • Good grade for oxide gold
  • Part of inaugural drill program

Evidence · table

“2.08”

Context: 4.57

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

26MGS004Comstock District · silverGrade: 8.69Grade Unit: g/tIntercept: 4.57 mView all details
Link to this fact

Identity

Hole ID
26MGS004
Project
Comstock District
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
8.69
Grade Unit
g/t
Intercept
4.57 m
From
44.2 m
To
48.77 m
Hole Depth
137.16 m
Intercept Depth
44.2 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
26MGS004:44.2-48.77
Mining Method
open_pit

Location

Location
Occidental South
Azimuth
176 °
Dip
89 °
Loc. Confidence
inferred
Loc. Source
document

QA/QC

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

Compositing

Cutoff Grade
0.1
Cutoff Unit
g/t
Dilution Disclosed
Yes
Max Dilution
6.1 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: A narrow, but good-grade silver intercept from the initial drill program, indicating localized higher-grade zones.

Positive factors

  • Good grade for silver
  • Part of inaugural drill program

Evidence · table

“8.69”

Context: 4.57

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

26MGS004Comstock District · goldGrade: 0.27Grade Unit: g/tIntercept: 12.19 mView all details
Link to this fact

Identity

Hole ID
26MGS004
Project
Comstock District
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
0.27
Grade Unit
g/t
Intercept
12.19 m
From
80.77 m
To
92.96 m
Hole Depth
137.16 m
Intercept Depth
44.2 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
26MGS004:80.77-92.96
Mining Method
open_pit

Location

Location
Occidental South
Azimuth
176 °
Dip
89 °
Loc. Confidence
inferred
Loc. Source
document

QA/QC

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

Compositing

Cutoff Grade
0.1
Cutoff Unit
g/t
Dilution Disclosed
Yes
Max Dilution
6.1 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: A low-grade gold intercept from the initial drill program, contributing to the overall understanding of the mineralization.

Positive factors

  • Part of inaugural drill program

Evidence · table

“0.27”

Context: 12.19

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

26MGS004Comstock District · silverGrade: 3.33Grade Unit: g/tIntercept: 12.19 mView all details
Link to this fact

Identity

Hole ID
26MGS004
Project
Comstock District
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
3.33
Grade Unit
g/t
Intercept
12.19 m
From
80.77 m
To
92.96 m
Hole Depth
137.16 m
Intercept Depth
44.2 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
26MGS004:80.77-92.96
Mining Method
open_pit

Location

Location
Occidental South
Azimuth
176 °
Dip
89 °
Loc. Confidence
inferred
Loc. Source
document

QA/QC

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

Compositing

Cutoff Grade
0.1
Cutoff Unit
g/t
Dilution Disclosed
Yes
Max Dilution
6.1 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: A low-grade silver intercept from the initial drill program, contributing to the overall understanding of the polymetallic nature.

Positive factors

  • Part of inaugural drill program

Evidence · table

“3.33”

Context: 12.19

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

26MGS004Comstock District · goldGrade: 0.33Grade Unit: g/tIntercept: 13.72 mView all details
Link to this fact

Identity

Hole ID
26MGS004
Project
Comstock District
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
0.33
Grade Unit
g/t
Intercept
13.72 m
From
117.35 m
To
131.06 m
Hole Depth
137.16 m
Intercept Depth
44.2 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
26MGS004:117.35-131.06
Mining Method
open_pit

Location

Location
Occidental South
Azimuth
176 °
Dip
89 °
Loc. Confidence
inferred
Loc. Source
document

QA/QC

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

Compositing

Cutoff Grade
0.1
Cutoff Unit
g/t
Dilution Disclosed
Yes
Max Dilution
6.1 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: A low-grade gold intercept from the initial drill program, contributing to the overall understanding of the mineralization.

Positive factors

  • Part of inaugural drill program

Evidence · table

“0.33”

Context: 13.72

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

26MGS004Comstock District · silverGrade: 12.2Grade Unit: g/tIntercept: 13.72 mView all details
Link to this fact

Identity

Hole ID
26MGS004
Project
Comstock District
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
12.2
Grade Unit
g/t
Intercept
13.72 m
From
117.35 m
To
131.06 m
Hole Depth
137.16 m
Intercept Depth
44.2 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
26MGS004:117.35-131.06
Mining Method
open_pit

Location

Location
Occidental South
Azimuth
176 °
Dip
89 °
Loc. Confidence
inferred
Loc. Source
document

QA/QC

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

Compositing

Cutoff Grade
0.1
Cutoff Unit
g/t
Dilution Disclosed
Yes
Max Dilution
6.1 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: A good-grade silver intercept from the initial drill program, contributing to the overall understanding of the polymetallic nature.

Positive factors

  • Good grade for silver
  • Part of inaugural drill program

Evidence · table

“12.20”

Context: 13.72

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

26MGS005Comstock District · goldGrade: 0.26Grade Unit: g/tIntercept: 4.57 mView all details
Link to this fact

Identity

Hole ID
26MGS005
Project
Comstock District
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
0.26
Grade Unit
g/t
Intercept
4.57 m
From
25.91 m
To
30.48 m
Hole Depth
91.44 m
Intercept Depth
25.91 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
26MGS005:25.91-30.48
Mining Method
open_pit

Location

Location
Occidental South
Azimuth
291 °
Dip
45 °
Loc. Confidence
inferred
Loc. Source
document

QA/QC

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

Compositing

Cutoff Grade
0.1
Cutoff Unit
g/t
Dilution Disclosed
Yes
Max Dilution
6.1 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: A narrow, low-grade gold intercept from the initial drill program, contributing to the overall understanding of the mineralization.

Positive factors

  • Part of inaugural drill program

Evidence · table

“0.26”

Context: 4.57

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

26MGS005Comstock District · silverGrade: 2.78Grade Unit: g/tIntercept: 4.57 mView all details
Link to this fact

Identity

Hole ID
26MGS005
Project
Comstock District
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
2.78
Grade Unit
g/t
Intercept
4.57 m
From
25.91 m
To
30.48 m
Hole Depth
91.44 m
Intercept Depth
25.91 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
26MGS005:25.91-30.48
Mining Method
open_pit

Location

Location
Occidental South
Azimuth
291 °
Dip
45 °
Loc. Confidence
inferred
Loc. Source
document

QA/QC

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

Compositing

Cutoff Grade
0.1
Cutoff Unit
g/t
Dilution Disclosed
Yes
Max Dilution
6.1 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: A narrow, low-grade silver intercept from the initial drill program, contributing to the overall understanding of the polymetallic nature.

Positive factors

  • Part of inaugural drill program

Evidence · table

“2.78”

Context: 4.57

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

26MGS005Comstock District · goldGrade: 1.15Grade Unit: g/tIntercept: 47.24 mView all details
Link to this fact

Identity

Hole ID
26MGS005
Project
Comstock District
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
1.15
Grade Unit
g/t
Intercept
47.24 m
From
38.1 m
To
85.34 m
Hole Depth
91.44 m
Intercept Depth
25.91 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
26MGS005:38.1-85.34
Mining Method
open_pit

Location

Location
Occidental South
Azimuth
291 °
Dip
45 °
Loc. Confidence
inferred
Loc. Source
document

QA/QC

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

Compositing

Cutoff Grade
0.1
Cutoff Unit
g/t
Dilution Disclosed
Yes
Max Dilution
6.1 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: A significant thick intercept of gold mineralization from the initial drill program, contributing to the expansion of the known strike length.

Positive factors

  • Thick intercept (47.24m)
  • Good grade for oxide gold
  • Part of inaugural drill program

Evidence · table

“1.15”

Context: 47.24

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

26MGS005Comstock District · silverGrade: 1.68Grade Unit: g/tIntercept: 47.24 mView all details
Link to this fact

Identity

Hole ID
26MGS005
Project
Comstock District
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
1.68
Grade Unit
g/t
Intercept
47.24 m
From
38.1 m
To
85.34 m
Hole Depth
91.44 m
Intercept Depth
25.91 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
26MGS005:38.1-85.34
Mining Method
open_pit

Location

Location
Occidental South
Azimuth
291 °
Dip
45 °
Loc. Confidence
inferred
Loc. Source
document

QA/QC

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

Compositing

Cutoff Grade
0.1
Cutoff Unit
g/t
Dilution Disclosed
Yes
Max Dilution
6.1 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: A significant thick intercept of silver mineralization from the initial drill program, contributing to the overall understanding of the polymetallic nature.

Positive factors

  • Thick intercept (47.24m)
  • Part of inaugural drill program

Evidence · table

“1.68”

Context: 47.24

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

26MGS005Comstock District · goldGrade: 7.57Grade Unit: g/tIntercept: 4.57 mView all details
Link to this fact

Identity

Hole ID
26MGS005
Project
Comstock District
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
7.57
Grade Unit
g/t
Intercept
4.57 m
From
38.1 m
To
42.67 m
Hole Depth
91.44 m
Intercept Depth
25.91 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
26MGS005:38.1-42.67
Mining Method
open_pit

Location

Location
Occidental South
Azimuth
291 °
Dip
45 °
Loc. Confidence
inferred
Loc. Source
document

QA/QC

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

Compositing

Cutoff Grade
0.1
Cutoff Unit
g/t
Dilution Disclosed
Yes
Max Dilution
6.1 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: A high-grade gold sub-interval within a broader intercept, indicating a bonanza zone and contributing significantly to the overall prospectivity.

Positive factors

  • Bonanza grade for gold (7.57 g/t)
  • Part of inaugural drill program

Evidence · table

“7.57”

Context: 4.57

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

26MGS005Comstock District · silverGrade: 5.54Grade Unit: g/tIntercept: 4.57 mView all details
Link to this fact

Identity

Hole ID
26MGS005
Project
Comstock District
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
5.54
Grade Unit
g/t
Intercept
4.57 m
From
38.1 m
To
42.67 m
Hole Depth
91.44 m
Intercept Depth
25.91 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
26MGS005:38.1-42.67
Mining Method
open_pit

Location

Location
Occidental South
Azimuth
291 °
Dip
45 °
Loc. Confidence
inferred
Loc. Source
document

QA/QC

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

Compositing

Cutoff Grade
0.1
Cutoff Unit
g/t
Dilution Disclosed
Yes
Max Dilution
6.1 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: A good-grade silver sub-interval within a broader intercept, contributing to the overall prospectivity.

Positive factors

  • Good grade for silver
  • Part of inaugural drill program

Evidence · table

“5.54”

Context: 4.57

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

26MGS006Comstock District · goldGrade: 0.3Grade Unit: g/tIntercept: 3.05 mView all details
Link to this fact

Identity

Hole ID
26MGS006
Project
Comstock District
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
0.3
Grade Unit
g/t
Intercept
3.05 m
From
10.67 m
To
13.72 m
Hole Depth
152.4 m
Intercept Depth
10.67 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
26MGS006:10.67-13.72
Mining Method
open_pit

Location

Location
Occidental South
Azimuth
108 °
Dip
65 °
Loc. Confidence
inferred
Loc. Source
document

QA/QC

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

Compositing

Cutoff Grade
0.1
Cutoff Unit
g/t
Dilution Disclosed
Yes
Max Dilution
6.1 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: A narrow, low-grade gold intercept from the initial drill program, contributing to the overall understanding of the mineralization.

Positive factors

  • Part of inaugural drill program

Evidence · table

“0.30”

Context: 3.05

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

26MGS006Comstock District · silverGrade: 0.68Grade Unit: g/tIntercept: 3.05 mView all details
Link to this fact

Identity

Hole ID
26MGS006
Project
Comstock District
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
0.68
Grade Unit
g/t
Intercept
3.05 m
From
10.67 m
To
13.72 m
Hole Depth
152.4 m
Intercept Depth
10.67 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
26MGS006:10.67-13.72
Mining Method
open_pit

Location

Location
Occidental South
Azimuth
108 °
Dip
65 °
Loc. Confidence
inferred
Loc. Source
document

QA/QC

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

Compositing

Cutoff Grade
0.1
Cutoff Unit
g/t
Dilution Disclosed
Yes
Max Dilution
6.1 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: A narrow, low-grade silver intercept from the initial drill program, contributing to the overall understanding of the polymetallic nature.

Positive factors

  • Part of inaugural drill program

Evidence · table

“0.68”

Context: 3.05

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

26MGS006Comstock District · goldGrade: 1.5Grade Unit: g/tIntercept: 3.05 mView all details
Link to this fact

Identity

Hole ID
26MGS006
Project
Comstock District
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
1.5
Grade Unit
g/t
Intercept
3.05 m
From
64.01 m
To
67.06 m
Hole Depth
152.4 m
Intercept Depth
10.67 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
26MGS006:64.01-67.06
Mining Method
open_pit

Location

Location
Occidental South
Azimuth
108 °
Dip
65 °
Loc. Confidence
inferred
Loc. Source
document

QA/QC

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

Compositing

Cutoff Grade
0.1
Cutoff Unit
g/t
Dilution Disclosed
Yes
Max Dilution
6.1 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: A narrow, but good-grade gold intercept from the initial drill program, indicating localized higher-grade zones.

Positive factors

  • Good grade for oxide gold
  • Part of inaugural drill program

Evidence · table

“1.50”

Context: 3.05

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

26MGS006Comstock District · silverGrade: 3.08Grade Unit: g/tIntercept: 3.05 mView all details
Link to this fact

Identity

Hole ID
26MGS006
Project
Comstock District
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
3.08
Grade Unit
g/t
Intercept
3.05 m
From
64.01 m
To
67.06 m
Hole Depth
152.4 m
Intercept Depth
10.67 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
26MGS006:64.01-67.06
Mining Method
open_pit

Location

Location
Occidental South
Azimuth
108 °
Dip
65 °
Loc. Confidence
inferred
Loc. Source
document

QA/QC

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

Compositing

Cutoff Grade
0.1
Cutoff Unit
g/t
Dilution Disclosed
Yes
Max Dilution
6.1 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: A narrow, low-grade silver intercept from the initial drill program, contributing to the overall understanding of the polymetallic nature.

Positive factors

  • Part of inaugural drill program

Evidence · table

“3.08”

Context: 3.05

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

26MGS006Comstock District · goldGrade: 0.47Grade Unit: g/tIntercept: 10.67 mView all details
Link to this fact

Identity

Hole ID
26MGS006
Project
Comstock District
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
0.47
Grade Unit
g/t
Intercept
10.67 m
From
112.78 m
To
123.44 m
Hole Depth
152.4 m
Intercept Depth
10.67 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
26MGS006:112.78-123.44
Mining Method
open_pit

Location

Location
Occidental South
Azimuth
108 °
Dip
65 °
Loc. Confidence
inferred
Loc. Source
document

QA/QC

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

Compositing

Cutoff Grade
0.1
Cutoff Unit
g/t
Dilution Disclosed
Yes
Max Dilution
6.1 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: A low-grade gold intercept from the initial drill program, contributing to the overall understanding of the mineralization.

Positive factors

  • Part of inaugural drill program

Evidence · table

“0.47”

Context: 10.67

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

26MGS006Comstock District · silverGrade: 2.08Grade Unit: g/tIntercept: 10.67 mView all details
Link to this fact

Identity

Hole ID
26MGS006
Project
Comstock District
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
2.08
Grade Unit
g/t
Intercept
10.67 m
From
112.78 m
To
123.44 m
Hole Depth
152.4 m
Intercept Depth
10.67 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
26MGS006:112.78-123.44
Mining Method
open_pit

Location

Location
Occidental South
Azimuth
108 °
Dip
65 °
Loc. Confidence
inferred
Loc. Source
document

QA/QC

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

Compositing

Cutoff Grade
0.1
Cutoff Unit
g/t
Dilution Disclosed
Yes
Max Dilution
6.1 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: A low-grade silver intercept from the initial drill program, contributing to the overall understanding of the polymetallic nature.

Positive factors

  • Part of inaugural drill program

Evidence · table

“2.08”

Context: 10.67

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

26MGS006Comstock District · goldGrade: 0.41Grade Unit: g/tIntercept: 7.62 mView all details
Link to this fact

Identity

Hole ID
26MGS006
Project
Comstock District
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
0.41
Grade Unit
g/t
Intercept
7.62 m
From
137.16 m
To
144.78 m
Hole Depth
152.4 m
Intercept Depth
10.67 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
26MGS006:137.16-144.78
Mining Method
open_pit

Location

Location
Occidental South
Azimuth
108 °
Dip
65 °
Loc. Confidence
inferred
Loc. Source
document

QA/QC

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

Compositing

Cutoff Grade
0.1
Cutoff Unit
g/t
Dilution Disclosed
Yes
Max Dilution
6.1 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: A low-grade gold intercept from the initial drill program, contributing to the overall understanding of the mineralization.

Positive factors

  • Part of inaugural drill program

Evidence · table

“0.41”

Context: 7.62

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

26MGS006Comstock District · silverGrade: 10.93Grade Unit: g/tIntercept: 7.62 mView all details
Link to this fact

Identity

Hole ID
26MGS006
Project
Comstock District
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
10.93
Grade Unit
g/t
Intercept
7.62 m
From
137.16 m
To
144.78 m
Hole Depth
152.4 m
Intercept Depth
10.67 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
26MGS006:137.16-144.78
Mining Method
open_pit

Location

Location
Occidental South
Azimuth
108 °
Dip
65 °
Loc. Confidence
inferred
Loc. Source
document

QA/QC

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

Compositing

Cutoff Grade
0.1
Cutoff Unit
g/t
Dilution Disclosed
Yes
Max Dilution
6.1 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: A good-grade silver intercept from the initial drill program, contributing to the overall understanding of the polymetallic nature.

Positive factors

  • Good grade for silver
  • Part of inaugural drill program

Evidence · table

“10.93”

Context: 7.62

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

26MGS007Comstock District · goldGrade: 0.26Grade Unit: g/tIntercept: 7.62 mView all details
Link to this fact

Identity

Hole ID
26MGS007
Project
Comstock District
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
0.26
Grade Unit
g/t
Intercept
7.62 m
From
19.81 m
To
27.43 m
Hole Depth
143.26 m
Intercept Depth
19.81 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
26MGS007:19.81-27.43
Mining Method
open_pit

Location

Location
Occidental South
Azimuth
290 °
Dip
85 °
Loc. Confidence
inferred
Loc. Source
document

QA/QC

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

Compositing

Cutoff Grade
0.1
Cutoff Unit
g/t
Dilution Disclosed
Yes
Max Dilution
6.1 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: A narrow, low-grade gold intercept from the initial drill program, contributing to the overall understanding of the mineralization.

Positive factors

  • Part of inaugural drill program

Evidence · table

“0.26”

Context: 7.62

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

26MGS007Comstock District · silverGrade: 4.23Grade Unit: g/tIntercept: 7.62 mView all details
Link to this fact

Identity

Hole ID
26MGS007
Project
Comstock District
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
4.23
Grade Unit
g/t
Intercept
7.62 m
From
19.81 m
To
27.43 m
Hole Depth
143.26 m
Intercept Depth
19.81 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
26MGS007:19.81-27.43
Mining Method
open_pit

Location

Location
Occidental South
Azimuth
290 °
Dip
85 °
Loc. Confidence
inferred
Loc. Source
document

QA/QC

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

Compositing

Cutoff Grade
0.1
Cutoff Unit
g/t
Dilution Disclosed
Yes
Max Dilution
6.1 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: A narrow, low-grade silver intercept from the initial drill program, contributing to the overall understanding of the polymetallic nature.

Positive factors

  • Part of inaugural drill program

Evidence · table

“4.23”

Context: 7.62

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

26MGS007Comstock District · goldGrade: 1Grade Unit: g/tIntercept: 59.44 mView all details
Link to this fact

Identity

Hole ID
26MGS007
Project
Comstock District
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
1
Grade Unit
g/t
Intercept
59.44 m
From
83.82 m
To
143.26 m
Hole Depth
143.26 m
Intercept Depth
19.81 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
26MGS007:83.82-143.26
Mining Method
open_pit

Location

Location
Occidental South
Azimuth
290 °
Dip
85 °
Loc. Confidence
inferred
Loc. Source
document

QA/QC

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

Compositing

Cutoff Grade
0.1
Cutoff Unit
g/t
Dilution Disclosed
Yes
Max Dilution
6.1 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: A significant thick intercept of gold mineralization from the initial drill program, with the hole ending in mineralization, suggesting further potential at depth.

Positive factors

  • Thick intercept (59.44m)
  • Good grade for oxide gold
  • Part of inaugural drill program
  • Hole bottomed in mineralization

Evidence · table

“1.00”

Context: 59.44

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

26MGS007Comstock District · silverGrade: 9.45Grade Unit: g/tIntercept: 59.44 mView all details
Link to this fact

Identity

Hole ID
26MGS007
Project
Comstock District
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
9.45
Grade Unit
g/t
Intercept
59.44 m
From
83.82 m
To
143.26 m
Hole Depth
143.26 m
Intercept Depth
19.81 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
26MGS007:83.82-143.26
Mining Method
open_pit

Location

Location
Occidental South
Azimuth
290 °
Dip
85 °
Loc. Confidence
inferred
Loc. Source
document

QA/QC

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

Compositing

Cutoff Grade
0.1
Cutoff Unit
g/t
Dilution Disclosed
Yes
Max Dilution
6.1 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: A significant thick intercept of silver mineralization from the initial drill program, with the hole ending in mineralization, suggesting further potential at depth.

Positive factors

  • Thick intercept (59.44m)
  • Good grade for silver
  • Part of inaugural drill program
  • Hole bottomed in mineralization

Evidence · table

“9.45”

Context: 59.44

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

26MGS007Comstock District · goldGrade: 1.46Grade Unit: g/tIntercept: 18.29 mView all details
Link to this fact

Identity

Hole ID
26MGS007
Project
Comstock District
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
1.46
Grade Unit
g/t
Intercept
18.29 m
From
118.87 m
To
137.16 m
Hole Depth
143.26 m
Intercept Depth
19.81 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
26MGS007:118.87-137.16
Mining Method
open_pit

Location

Location
Occidental South
Azimuth
290 °
Dip
85 °
Loc. Confidence
inferred
Loc. Source
document

QA/QC

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

Compositing

Cutoff Grade
0.1
Cutoff Unit
g/t
Dilution Disclosed
Yes
Max Dilution
6.1 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: A good-grade gold sub-interval within a broader intercept, contributing to the overall prospectivity.

Positive factors

  • Good grade for oxide gold
  • Part of inaugural drill program

Evidence · table

“1.46”

Context: 18.29

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

26MGS007Comstock District · silverGrade: 19.74Grade Unit: g/tIntercept: 18.29 mView all details
Link to this fact

Identity

Hole ID
26MGS007
Project
Comstock District
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
19.74
Grade Unit
g/t
Intercept
18.29 m
From
118.87 m
To
137.16 m
Hole Depth
143.26 m
Intercept Depth
19.81 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
26MGS007:118.87-137.16
Mining Method
open_pit

Location

Location
Occidental South
Azimuth
290 °
Dip
85 °
Loc. Confidence
inferred
Loc. Source
document

QA/QC

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

Compositing

Cutoff Grade
0.1
Cutoff Unit
g/t
Dilution Disclosed
Yes
Max Dilution
6.1 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: A good-grade silver sub-interval within a broader intercept, contributing to the overall prospectivity.

Positive factors

  • Good grade for silver
  • Part of inaugural drill program

Evidence · table

“19.74”

Context: 18.29

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

26MGS001Comstock District · goldGrade: 0.97Grade Unit: g/tIntercept: 160 mView all details
Link to this fact

Identity

Hole ID
26MGS001
Project
Comstock District
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
0.97
Grade Unit
g/t
Intercept
160 m
From
95 m
To
255 m
Intercept Depth
95 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
26MGS001:95-255
Mining Method
open_pit

QA/QC

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

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: Expanded from assay table. 0.97 g/t gold is strong against the open_pit mining band [5, 2, 1, 0.3] g/t. Grade×width 155.2 g/t·m is strong (grade alone is weak; the better of the two is used).

Positive factors

  • 0.97 g/t gold is strong on the open_pit mining band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.97”

Context: 26MGS001

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

26MGS001Comstock District · silverGrade: 2.92Grade Unit: g/tIntercept: 160 mView all details
Link to this fact

Identity

Hole ID
26MGS001
Project
Comstock District
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
2.92
Grade Unit
g/t
Intercept
160 m
From
95 m
To
255 m
Intercept Depth
95 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
26MGS001:95-255
Mining Method
open_pit

QA/QC

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

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: Expanded from assay table. 2.92 g/t silver is weak against the default band [500, 200, 100, 30] g/t. Grade×width 467.2 g/t·m is weak (grade alone is below; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“2.92”

Context: 26MGS001

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

26MGS002Comstock District · goldGrade: 0.68Grade Unit: g/tIntercept: 110 mView all details
Link to this fact

Identity

Hole ID
26MGS002
Project
Comstock District
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
0.68
Grade Unit
g/t
Intercept
110 m
From
0 m
To
110 m
Intercept Depth
0 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
26MGS002:0-110
Mining Method
open_pit

QA/QC

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

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: Expanded from assay table. 0.68 g/t gold is moderate against the open_pit mining band [5, 2, 1, 0.3] g/t. Grade×width 74.8 g/t·m is moderate (grade alone is weak; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.68”

Context: 26MGS002

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

26MGS002Comstock District · silverGrade: 4.88Grade Unit: g/tIntercept: 110 mView all details
Link to this fact

Identity

Hole ID
26MGS002
Project
Comstock District
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
4.88
Grade Unit
g/t
Intercept
110 m
From
0 m
To
110 m
Intercept Depth
0 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
26MGS002:0-110
Mining Method
open_pit

QA/QC

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

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: Expanded from assay table. 4.88 g/t silver is weak against the default band [500, 200, 100, 30] g/t. Grade×width 536.8 g/t·m is weak (grade alone is below; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“4.88”

Context: 26MGS002

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

26MGS004Comstock District · goldGrade: 2.08Grade Unit: g/tIntercept: 15 mView all details
Link to this fact

Identity

Hole ID
26MGS004
Project
Comstock District
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
2.08
Grade Unit
g/t
Intercept
15 m
From
145 m
To
160 m
Intercept Depth
145 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
26MGS004:145-160
Mining Method
open_pit

QA/QC

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

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: Expanded from assay table. 2.08 g/t gold is strong against the open_pit mining band [5, 2, 1, 0.3] g/t. Grade×width 31.2 g/t·m is moderate (grade alone is strong; the better of the two is used).

Positive factors

  • 2.08 g/t gold is strong on the open_pit mining band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“2.08”

Context: 26MGS004

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

26MGS004Comstock District · silverGrade: 2.65Grade Unit: g/tIntercept: 15 mView all details
Link to this fact

Identity

Hole ID
26MGS004
Project
Comstock District
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
2.65
Grade Unit
g/t
Intercept
15 m
From
145 m
To
160 m
Intercept Depth
145 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
26MGS004:145-160
Mining Method
open_pit

QA/QC

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

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: Expanded from assay table. 2.65 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 39.8 g/t·m is below.

Negative factors

  • 2.65 g/t silver is below the weak threshold (30 g/t) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“2.65”

Context: 26MGS004

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

26MGS005Comstock District · goldGrade: 1.15Grade Unit: g/tIntercept: 155 mView all details
Link to this fact

Identity

Hole ID
26MGS005
Project
Comstock District
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
1.15
Grade Unit
g/t
Intercept
155 m
From
125 m
To
280 m
Intercept Depth
125 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
26MGS005:125-280
Mining Method
open_pit

QA/QC

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

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: Expanded from assay table. 1.15 g/t gold is strong against the open_pit mining band [5, 2, 1, 0.3] g/t. Grade×width 178.3 g/t·m is strong (grade alone is moderate; the better of the two is used).

Positive factors

  • 1.15 g/t gold is strong on the open_pit mining band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1.15”

Context: 26MGS005

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

26MGS005Comstock District · silverGrade: 1.68Grade Unit: g/tIntercept: 155 mView all details
Link to this fact

Identity

Hole ID
26MGS005
Project
Comstock District
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
1.68
Grade Unit
g/t
Intercept
155 m
From
125 m
To
280 m
Intercept Depth
125 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
26MGS005:125-280
Mining Method
open_pit

QA/QC

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

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: Expanded from assay table. 1.68 g/t silver is weak against the default band [500, 200, 100, 30] g/t. Grade×width 260.4 g/t·m is weak (grade alone is below; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1.68”

Context: 26MGS005

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Incl.Comstock District · goldGrade: 7.57Grade Unit: g/tIntercept: 15 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Comstock District
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
7.57
Grade Unit
g/t
Intercept
15 m
From
125 m
To
140 m
Intercept Depth
125 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl.:125-140
Mining Method
open_pit

QA/QC

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

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: Expanded from assay table. 7.57 g/t gold is exceptional against the open_pit mining band [5, 2, 1, 0.3] g/t. Grade×width 113.6 g/t·m is strong (grade alone is exceptional; the better of the two is used).

Positive factors

  • 7.57 g/t gold is exceptional on the open_pit mining band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“7.57”

Context: Incl.

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Incl.Comstock District · silverGrade: 5.54Grade Unit: g/tIntercept: 15 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Comstock District
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
5.54
Grade Unit
g/t
Intercept
15 m
From
125 m
To
140 m
Intercept Depth
125 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl.:125-140
Mining Method
open_pit

QA/QC

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

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: Expanded from assay table. 5.54 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 83.1 g/t·m is below.

Negative factors

  • 5.54 g/t silver is below the weak threshold (30 g/t) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“5.54”

Context: Incl.

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

26MGS007Comstock District · goldGrade: 1Grade Unit: g/tIntercept: 195 mView all details
Link to this fact

Identity

Hole ID
26MGS007
Project
Comstock District
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
1
Grade Unit
g/t
Intercept
195 m
From
275 m
To
470 m
Intercept Depth
275 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
26MGS007:275-470
Mining Method
open_pit

QA/QC

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

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: Expanded from assay table. 1 g/t gold is strong against the open_pit mining band [5, 2, 1, 0.3] g/t. Grade×width 195.0 g/t·m is strong (grade alone is moderate; the better of the two is used).

Positive factors

  • 1 g/t gold is strong on the open_pit mining band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1.00”

Context: 26MGS007

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

26MGS007Comstock District · silverGrade: 9.45Grade Unit: g/tIntercept: 195 mView all details
Link to this fact

Identity

Hole ID
26MGS007
Project
Comstock District
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
9.45
Grade Unit
g/t
Intercept
195 m
From
275 m
To
470 m
Intercept Depth
275 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
26MGS007:275-470
Mining Method
open_pit

QA/QC

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

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: Expanded from assay table. 9.45 g/t silver is moderate against the default band [500, 200, 100, 30] g/t. Grade×width 1842.7 g/t·m is moderate (grade alone is below; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“9.45”

Context: 26MGS007

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

InclComstock District · goldGrade: 1.46Grade Unit: g/tIntercept: 60 mView all details
Link to this fact

Identity

Hole ID
Incl
Project
Comstock District
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
1.46
Grade Unit
g/t
Intercept
60 m
From
390 m
To
450 m
Intercept Depth
390 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl:390-450
Mining Method
open_pit

QA/QC

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

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: Expanded from assay table. 1.46 g/t gold is moderate against the open_pit mining band [5, 2, 1, 0.3] g/t. Grade×width 87.6 g/t·m is moderate.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1.46”

Context: Incl

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

InclComstock District · silverGrade: 19.74Grade Unit: g/tIntercept: 60 mView all details
Link to this fact

Identity

Hole ID
Incl
Project
Comstock District
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
19.74
Grade Unit
g/t
Intercept
60 m
From
390 m
To
450 m
Intercept Depth
390 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl:390-450
Mining Method
open_pit

QA/QC

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

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: Expanded from assay table. 19.74 g/t silver is moderate against the default band [500, 200, 100, 30] g/t. Grade×width 1184.4 g/t·m is moderate (grade alone is below; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“19.74”

Context: Incl

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

26MGS001Comstock District · goldGrade: 0.4Grade Unit: g/tIntercept: 25 mView all details
Link to this fact

Identity

Hole ID
26MGS001
Project
Comstock District
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
0.4
Grade Unit
g/t
Intercept
25 m
From
0 m
To
25 m
Intercept Depth
0 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
26MGS001:0-25
Mining Method
open_pit

QA/QC

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

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: Expanded from assay table. 0.4 g/t gold is weak against the open_pit mining band [5, 2, 1, 0.3] g/t. Grade×width 10.0 g/t·m is weak.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.40”

Context: 26MGS001

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

26MGS001Comstock District · silverGrade: 1.81Grade Unit: g/tIntercept: 25 mView all details
Link to this fact

Identity

Hole ID
26MGS001
Project
Comstock District
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
1.81
Grade Unit
g/t
Intercept
25 m
From
0 m
To
25 m
Intercept Depth
0 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
26MGS001:0-25
Mining Method
open_pit

QA/QC

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

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: Expanded from assay table. 1.81 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 45.3 g/t·m is below.

Negative factors

  • 1.81 g/t silver is below the weak threshold (30 g/t) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1.81”

Context: 26MGS001

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

26MGS001Comstock District · goldGrade: 0.76Grade Unit: g/tIntercept: 5 mView all details
Link to this fact

Identity

Hole ID
26MGS001
Project
Comstock District
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
0.76
Grade Unit
g/t
Intercept
5 m
From
45 m
To
50 m
Intercept Depth
45 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
26MGS001:45-50
Mining Method
open_pit

QA/QC

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

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: Expanded from assay table. 0.76 g/t gold is weak against the open_pit mining band [5, 2, 1, 0.3] g/t. Grade×width 3.8 g/t·m is below (grade alone is weak; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.76”

Context: 26MGS001

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

26MGS001Comstock District · silverGrade: 1.12Grade Unit: g/tIntercept: 5 mView all details
Link to this fact

Identity

Hole ID
26MGS001
Project
Comstock District
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
1.12
Grade Unit
g/t
Intercept
5 m
From
45 m
To
50 m
Intercept Depth
45 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
26MGS001:45-50
Mining Method
open_pit

QA/QC

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

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: Expanded from assay table. 1.12 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 5.6 g/t·m is below.

Negative factors

  • 1.12 g/t silver is below the weak threshold (30 g/t) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1.12”

Context: 26MGS001

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

26MGS002Comstock District · goldGrade: 0.19Grade Unit: g/tIntercept: 30 mView all details
Link to this fact

Identity

Hole ID
26MGS002
Project
Comstock District
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
0.19
Grade Unit
g/t
Intercept
30 m
From
215 m
To
245 m
Intercept Depth
215 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
26MGS002:215-245
Mining Method
open_pit

QA/QC

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

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: Expanded from assay table. 0.19 g/t gold is below against the open_pit mining band [5, 2, 1, 0.3] g/t. Grade×width 5.7 g/t·m is below.

Negative factors

  • 0.19 g/t gold is below the weak threshold (0.3 g/t) on the open_pit mining band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.19”

Context: 26MGS002

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

26MGS002Comstock District · silverGrade: 2.27Grade Unit: g/tIntercept: 30 mView all details
Link to this fact

Identity

Hole ID
26MGS002
Project
Comstock District
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
2.27
Grade Unit
g/t
Intercept
30 m
From
215 m
To
245 m
Intercept Depth
215 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
26MGS002:215-245
Mining Method
open_pit

QA/QC

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

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: Expanded from assay table. 2.27 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 68.1 g/t·m is below.

Negative factors

  • 2.27 g/t silver is below the weak threshold (30 g/t) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“2.27”

Context: 26MGS002

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

26MGS002Comstock District · goldGrade: 0.21Grade Unit: g/tIntercept: 35 mView all details
Link to this fact

Identity

Hole ID
26MGS002
Project
Comstock District
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
0.21
Grade Unit
g/t
Intercept
35 m
From
290 m
To
325 m
Intercept Depth
290 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
26MGS002:290-325
Mining Method
open_pit

QA/QC

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

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: Expanded from assay table. 0.21 g/t gold is below against the open_pit mining band [5, 2, 1, 0.3] g/t. Grade×width 7.3 g/t·m is below.

Negative factors

  • 0.21 g/t gold is below the weak threshold (0.3 g/t) on the open_pit mining band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.21”

Context: 26MGS002

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

26MGS002Comstock District · silverGrade: 1.68Grade Unit: g/tIntercept: 35 mView all details
Link to this fact

Identity

Hole ID
26MGS002
Project
Comstock District
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
1.68
Grade Unit
g/t
Intercept
35 m
From
290 m
To
325 m
Intercept Depth
290 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
26MGS002:290-325
Mining Method
open_pit

QA/QC

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

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: Expanded from assay table. 1.68 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 58.8 g/t·m is below.

Negative factors

  • 1.68 g/t silver is below the weak threshold (30 g/t) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1.68”

Context: 26MGS002

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

26MGS003Comstock District · goldGrade: 0.17Grade Unit: g/tIntercept: 10 mView all details
Link to this fact

Identity

Hole ID
26MGS003
Project
Comstock District
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
0.17
Grade Unit
g/t
Intercept
10 m
From
110 m
To
120 m
Intercept Depth
110 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
26MGS003:110-120
Mining Method
open_pit

QA/QC

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

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: Expanded from assay table. 0.17 g/t gold is below against the open_pit mining band [5, 2, 1, 0.3] g/t. Grade×width 1.7 g/t·m is below.

Negative factors

  • 0.17 g/t gold is below the weak threshold (0.3 g/t) on the open_pit mining band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.17”

Context: 26MGS003

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

26MGS003Comstock District · silverGrade: 2.03Grade Unit: g/tIntercept: 10 mView all details
Link to this fact

Identity

Hole ID
26MGS003
Project
Comstock District
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
2.03
Grade Unit
g/t
Intercept
10 m
From
110 m
To
120 m
Intercept Depth
110 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
26MGS003:110-120
Mining Method
open_pit

QA/QC

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

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: Expanded from assay table. 2.03 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 20.3 g/t·m is below.

Negative factors

  • 2.03 g/t silver is below the weak threshold (30 g/t) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“2.03”

Context: 26MGS003

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

26MGS004Comstock District · goldGrade: 0.27Grade Unit: g/tIntercept: 40 mView all details
Link to this fact

Identity

Hole ID
26MGS004
Project
Comstock District
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
0.27
Grade Unit
g/t
Intercept
40 m
From
265 m
To
305 m
Intercept Depth
265 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
26MGS004:265-305
Mining Method
open_pit

QA/QC

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

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: Expanded from assay table. 0.27 g/t gold is weak against the open_pit mining band [5, 2, 1, 0.3] g/t. Grade×width 10.8 g/t·m is weak (grade alone is below; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.27”

Context: 26MGS004

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

26MGS004Comstock District · silverGrade: 3.33Grade Unit: g/tIntercept: 40 mView all details
Link to this fact

Identity

Hole ID
26MGS004
Project
Comstock District
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
3.33
Grade Unit
g/t
Intercept
40 m
From
265 m
To
305 m
Intercept Depth
265 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
26MGS004:265-305
Mining Method
open_pit

QA/QC

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

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: Expanded from assay table. 3.33 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 133.2 g/t·m is below.

Negative factors

  • 3.33 g/t silver is below the weak threshold (30 g/t) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“3.33”

Context: 26MGS004

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

26MGS004Comstock District · goldGrade: 0.33Grade Unit: g/tIntercept: 45 mView all details
Link to this fact

Identity

Hole ID
26MGS004
Project
Comstock District
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
0.33
Grade Unit
g/t
Intercept
45 m
From
385 m
To
430 m
Intercept Depth
385 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
26MGS004:385-430
Mining Method
open_pit

QA/QC

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

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: Expanded from assay table. 0.33 g/t gold is weak against the open_pit mining band [5, 2, 1, 0.3] g/t. Grade×width 14.9 g/t·m is weak.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.33”

Context: 26MGS004

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

26MGS004Comstock District · silverGrade: 12.2Grade Unit: g/tIntercept: 45 mView all details
Link to this fact

Identity

Hole ID
26MGS004
Project
Comstock District
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
12.2
Grade Unit
g/t
Intercept
45 m
From
385 m
To
430 m
Intercept Depth
385 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
26MGS004:385-430
Mining Method
open_pit

QA/QC

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

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: Expanded from assay table. 12.2 g/t silver is weak against the default band [500, 200, 100, 30] g/t. Grade×width 549.0 g/t·m is weak (grade alone is below; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“12.20”

Context: 26MGS004

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

26MGS005Comstock District · goldGrade: 0.26Grade Unit: g/tIntercept: 15 mView all details
Link to this fact

Identity

Hole ID
26MGS005
Project
Comstock District
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
0.26
Grade Unit
g/t
Intercept
15 m
From
85 m
To
100 m
Intercept Depth
85 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
26MGS005:85-100
Mining Method
open_pit

QA/QC

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

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: Expanded from assay table. 0.26 g/t gold is below against the open_pit mining band [5, 2, 1, 0.3] g/t. Grade×width 3.9 g/t·m is below.

Negative factors

  • 0.26 g/t gold is below the weak threshold (0.3 g/t) on the open_pit mining band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.26”

Context: 26MGS005

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

26MGS005Comstock District · silverGrade: 2.78Grade Unit: g/tIntercept: 15 mView all details
Link to this fact

Identity

Hole ID
26MGS005
Project
Comstock District
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
2.78
Grade Unit
g/t
Intercept
15 m
From
85 m
To
100 m
Intercept Depth
85 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
26MGS005:85-100
Mining Method
open_pit

QA/QC

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

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: Expanded from assay table. 2.78 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 41.7 g/t·m is below.

Negative factors

  • 2.78 g/t silver is below the weak threshold (30 g/t) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“2.78”

Context: 26MGS005

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

26MGS006Comstock District · goldGrade: 0.3Grade Unit: g/tIntercept: 10 mView all details
Link to this fact

Identity

Hole ID
26MGS006
Project
Comstock District
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
0.3
Grade Unit
g/t
Intercept
10 m
From
35 m
To
45 m
Intercept Depth
35 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
26MGS006:35-45
Mining Method
open_pit

QA/QC

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

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: Expanded from assay table. 0.3 g/t gold is weak against the open_pit mining band [5, 2, 1, 0.3] g/t. Grade×width 3.0 g/t·m is below (grade alone is weak; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.30”

Context: 26MGS006

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

26MGS006Comstock District · silverGrade: 0.68Grade Unit: g/tIntercept: 10 mView all details
Link to this fact

Identity

Hole ID
26MGS006
Project
Comstock District
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
0.68
Grade Unit
g/t
Intercept
10 m
From
35 m
To
45 m
Intercept Depth
35 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
26MGS006:35-45
Mining Method
open_pit

QA/QC

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

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: Expanded from assay table. 0.68 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 6.8 g/t·m is below.

Negative factors

  • 0.68 g/t silver is below the weak threshold (30 g/t) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.68”

Context: 26MGS006

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

26MGS006Comstock District · goldGrade: 1.5Grade Unit: g/tIntercept: 10 mView all details
Link to this fact

Identity

Hole ID
26MGS006
Project
Comstock District
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
1.5
Grade Unit
g/t
Intercept
10 m
From
210 m
To
220 m
Intercept Depth
210 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
26MGS006:210-220
Mining Method
open_pit

QA/QC

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

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: Expanded from assay table. 1.5 g/t gold is moderate against the open_pit mining band [5, 2, 1, 0.3] g/t. Grade×width 15.0 g/t·m is weak (grade alone is moderate; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1.50”

Context: 26MGS006

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

26MGS006Comstock District · silverGrade: 3.08Grade Unit: g/tIntercept: 10 mView all details
Link to this fact

Identity

Hole ID
26MGS006
Project
Comstock District
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
3.08
Grade Unit
g/t
Intercept
10 m
From
210 m
To
220 m
Intercept Depth
210 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
26MGS006:210-220
Mining Method
open_pit

QA/QC

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

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: Expanded from assay table. 3.08 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 30.8 g/t·m is below.

Negative factors

  • 3.08 g/t silver is below the weak threshold (30 g/t) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“3.08”

Context: 26MGS006

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

26MGS006Comstock District · goldGrade: 0.47Grade Unit: g/tIntercept: 35 mView all details
Link to this fact

Identity

Hole ID
26MGS006
Project
Comstock District
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
0.47
Grade Unit
g/t
Intercept
35 m
From
370 m
To
405 m
Intercept Depth
370 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
26MGS006:370-405
Mining Method
open_pit

QA/QC

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

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: Expanded from assay table. 0.47 g/t gold is weak against the open_pit mining band [5, 2, 1, 0.3] g/t. Grade×width 16.4 g/t·m is weak.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.47”

Context: 26MGS006

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

26MGS006Comstock District · silverGrade: 2.08Grade Unit: g/tIntercept: 35 mView all details
Link to this fact

Identity

Hole ID
26MGS006
Project
Comstock District
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
2.08
Grade Unit
g/t
Intercept
35 m
From
370 m
To
405 m
Intercept Depth
370 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
26MGS006:370-405
Mining Method
open_pit

QA/QC

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

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: Expanded from assay table. 2.08 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 72.8 g/t·m is below.

Negative factors

  • 2.08 g/t silver is below the weak threshold (30 g/t) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“2.08”

Context: 26MGS006

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

26MGS006Comstock District · goldGrade: 0.41Grade Unit: g/tIntercept: 25 mView all details
Link to this fact

Identity

Hole ID
26MGS006
Project
Comstock District
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
0.41
Grade Unit
g/t
Intercept
25 m
From
450 m
To
475 m
Intercept Depth
450 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
26MGS006:450-475
Mining Method
open_pit

QA/QC

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

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: Expanded from assay table. 0.41 g/t gold is weak against the open_pit mining band [5, 2, 1, 0.3] g/t. Grade×width 10.3 g/t·m is weak.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.41”

Context: 26MGS006

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

26MGS006Comstock District · silverGrade: 10.93Grade Unit: g/tIntercept: 25 mView all details
Link to this fact

Identity

Hole ID
26MGS006
Project
Comstock District
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
10.93
Grade Unit
g/t
Intercept
25 m
From
450 m
To
475 m
Intercept Depth
450 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
26MGS006:450-475
Mining Method
open_pit

QA/QC

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

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: Expanded from assay table. 10.93 g/t silver is weak against the default band [500, 200, 100, 30] g/t. Grade×width 273.3 g/t·m is weak (grade alone is below; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“10.93”

Context: 26MGS006

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

26MGS007Comstock District · goldGrade: 0.26Grade Unit: g/tIntercept: 25 mView all details
Link to this fact

Identity

Hole ID
26MGS007
Project
Comstock District
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
0.26
Grade Unit
g/t
Intercept
25 m
From
65 m
To
90 m
Intercept Depth
65 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
26MGS007:65-90
Mining Method
open_pit

QA/QC

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

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: Expanded from assay table. 0.26 g/t gold is below against the open_pit mining band [5, 2, 1, 0.3] g/t. Grade×width 6.5 g/t·m is below.

Negative factors

  • 0.26 g/t gold is below the weak threshold (0.3 g/t) on the open_pit mining band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.26”

Context: 26MGS007

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

26MGS007Comstock District · silverGrade: 4.23Grade Unit: g/tIntercept: 25 mView all details
Link to this fact

Identity

Hole ID
26MGS007
Project
Comstock District
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
MACK

Geometry

Grade
4.23
Grade Unit
g/t
Intercept
25 m
From
65 m
To
90 m
Intercept Depth
65 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
26MGS007:65-90
Mining Method
open_pit

QA/QC

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

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: Expanded from assay table. 4.23 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 105.8 g/t·m is below.

Negative factors

  • 4.23 g/t silver is below the weak threshold (30 g/t) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“4.23”

Context: 26MGS007

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

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.