16:30 ET Vortex and Brimstone Continue to Expand With Higher Grades Hycroft Mining Holding Corporation (Nasdaq: HYMC) ("Hycroft" or "the Company") announces additional drill results from the 2025-2026 Exploration...

Original announcement by prnewswire on

Company
Hycroft Mining Holding Corporation
Ticker
HYMC
Exchange
Unavailable
Region
Nevada, USA
Primary commodity
Silver
Secondary commodities
Gold
Document categories
Drill results
Extracted
2026-09-09 22:34:25 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Hycroft Mining announced significant drill results from its 2025-2026 exploration program at the Hycroft Mine in Nevada, with high-grade silver and gold intercepts extending the Vortex and Brimstone systems. Notably, hole H26D-6172 returned exceptional gold grades of up to 43.00 g/t over 1.5 meters, while H26D-6167A in Brimstone intersected bonanza silver grades up to 4,074.00 g/t over 1.8 meters. These results confirm the potential for a high-grade underground mine and indicate expansion of mineralization in multiple directions.

Reasoning: The drill results report multiple exceptional silver and gold intercepts, significantly extending known mineralization and identifying new high-grade zones in both the Vortex and Brimstone systems. The grades, particularly the 4,074 g/t silver and 43.00 g/t gold, are well above historical averages and bests, indicating strong potential for a high-grade underground mine.

Positive factors

  • Exceptional silver grades significantly exceeding prior bests in both Vortex and Brimstone systems.
  • Discovery of exceptional high-grade gold intercepts in the Vortex system, well above previous bests, indicating new potential.
  • Drilling successfully extended mineralization to the north and down-dip, confirming continuity and expansion potential.
  • Company explicitly states these are 'some of the strongest results we've seen' and underpin 'potential for a high-grade underground mine'.

Negative factors

  • True widths of intercepts are not disclosed, which may overstate actual thickness.
  • No specific QA/QC methods (e.g., blanks, standards, duplicates) or laboratory details are provided, only QP sign-off.

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

Facts used in scoring: 48

Classification and evidence

Bonanza Interceptpositive

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

Why it applies: Hole H26D-6166 returned 2,650.00 g/t silver over 1.6 meters, which is exceptionally high-grade and significantly exceeds the exceptional threshold for silver (500 g/t).

Evidence · table

“2,650.00”

Context: 1.6

Bonanza Interceptpositive

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

Why it applies: Hole H26D-6090 returned 2,249.39 g/t silver over 5.5 meters, which is exceptionally high-grade and significantly exceeds the exceptional threshold for silver (500 g/t).

Evidence · table

“2,249.39”

Context: 5.5

Bonanza Interceptpositive

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

Why it applies: Hole H26D-6172 returned 43.00 g/t gold over 1.5 meters, which is exceptionally high-grade and significantly exceeds the exceptional threshold for underground gold (15 g/t).

Evidence · table

“43.00”

Context: 1.5

Bonanza Interceptpositive

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

Why it applies: Hole H26D-6167A returned 4,074.00 g/t silver over 1.8 meters, which is exceptionally high-grade and significantly exceeds the exceptional threshold for silver (500 g/t).

Evidence · table

“4,074.00”

Context: 1.8

Step-Out Extensionpositive

Mineralization extended beyond the previously known limit.

Why it applies: The company states that drilling 'extending it' and 'extends north' for the high-grade systems, indicating mineralization beyond previously known limits.

Evidence · text

“We're not just confirming the high-grade silver system, we're extending it and are consistently intersecting thick, continuous, high-grade mineralization.”

QA/QC Disclosedpositive

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

Why it applies: The news release states that a Qualified Person has reviewed and approved the scientific and technical information.

Evidence · text

“The Company's Qualified Person for exploration is Alex Davidson, Vice President, Exploration, who has reviewed and approved the scientific and technical information contained in this news release.”

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 document reports intercept lengths as 'INTERVAL (meters)' without providing true width estimates or drill orientation information.

Evidence · table

“INTERVAL (meters)”

Context: Hole ID

Heap Leach Routeneutral

Processing via heap leach — lower CAPEX and OPEX, lower recovery expected.

Why it applies: the document describes a heap_leach route ("heap leach")

Mill Routeneutral

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

Why it applies: the document describes a mill_cil route ("CIP")

Extracted facts

Stored fact records: 48. Some facts used in scoring do not have a stored record.

Drill Results (48)

H26D-6166Hycroft Mine · silverGrade: 460.82Grade Unit: g/tIntercept: 20 mView all details
Link to this fact

Identity

Hole ID
H26D-6166
Project
Hycroft Mine
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
HYMC

Geometry

Grade
460.82
Grade Unit
g/t
Intercept
20 m
From
481.7 m
To
501.7 m
Intercept Depth
481.7 m

Classification

Program
exploration
Sample Type
drill
Group ID
H26D-6166:481.7-501.7
Mining Method
underground

Location

Location
Vortex High-Grade System
Loc. Source
document

QA/QC

QP Signed
Yes

Metal Equivalent

Metal Eq. Grade
484.82
Metal Eq. Unit
g/t AgEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: This intercept shows a strong silver grade over a good width, contributing positively to the Vortex system's expansion, though the grade is below the exceptional threshold for silver.

Positive factors

  • High silver grade (460.82 g/t) is strong for an underground deposit, exceeding the project average (155.367 g/t Ag for Hycroft Mine silver).
  • Good intercept length (20.0 m) for a high-grade system.

Negative factors

  • True width not disclosed, potentially overstating actual thickness.

Evidence · table

“460.82”

Context: 20.0

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

H26D-6166Hycroft Mine · goldGrade: 0.32Grade Unit: g/tIntercept: 20 mView all details
Link to this fact

Identity

Hole ID
H26D-6166
Project
Hycroft Mine
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
HYMC

Geometry

Grade
0.32
Grade Unit
g/t
Intercept
20 m
From
481.7 m
To
501.7 m
Intercept Depth
481.7 m

Classification

Program
exploration
Sample Type
drill
Group ID
H26D-6166:481.7-501.7
Mining Method
underground

Location

Location
Vortex High-Grade System
Loc. Source
document

QA/QC

QP Signed
Yes

Metal Equivalent

Metal Eq. Grade
6.46
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: The gold grade in this intercept is low relative to underground mining thresholds and the project's average, making it less material for gold potential.

Negative factors

  • Gold grade (0.32 g/t) is below the weak threshold for underground gold (2.5 g/t) and below the project average (0.604 g/t Au for Hycroft Mine gold).
  • True width not disclosed, potentially overstating actual thickness.

Evidence · table

“0.32”

Context: 20.0

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

H26D-6166Hycroft Mine · silverGrade: 597.03Grade Unit: g/tIntercept: 4.4 mView all details
Link to this fact

Identity

Hole ID
H26D-6166
Project
Hycroft Mine
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
HYMC

Geometry

Grade
597.03
Grade Unit
g/t
Intercept
4.4 m
From
485 m
To
489.4 m
Intercept Depth
481.7 m

Classification

Program
exploration
Sample Type
drill
Group ID
H26D-6166:485-489.4
Mining Method
underground

Location

Location
Vortex High-Grade System
Loc. Source
document

QA/QC

QP Signed
Yes

Metal Equivalent

Metal Eq. Grade
612.78
Metal Eq. Unit
g/t AgEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: This sub-interval shows an exceptional silver grade, contributing significantly to the overall high-grade nature of the Vortex system.

Positive factors

  • Exceptional silver grade (597.03 g/t) significantly exceeds the project average (155.367 g/t Ag for Hycroft Mine silver) and the exceptional threshold (500 g/t Ag).

Negative factors

  • True width not disclosed, potentially overstating actual thickness.

Evidence · table

“597.03”

Context: 4.4

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

H26D-6166Hycroft Mine · goldGrade: 0.21Grade Unit: g/tIntercept: 4.4 mView all details
Link to this fact

Identity

Hole ID
H26D-6166
Project
Hycroft Mine
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
HYMC

Geometry

Grade
0.21
Grade Unit
g/t
Intercept
4.4 m
From
485 m
To
489.4 m
Intercept Depth
481.7 m

Classification

Program
exploration
Sample Type
drill
Group ID
H26D-6166:485-489.4
Mining Method
underground

Location

Location
Vortex High-Grade System
Loc. Source
document

QA/QC

QP Signed
Yes

Metal Equivalent

Metal Eq. Grade
8.17
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: The gold grade in this sub-interval is very low, contributing little to the overall gold potential.

Negative factors

  • Gold grade (0.21 g/t) is well below the weak threshold for underground gold (2.5 g/t) and the project average (0.604 g/t Au for Hycroft Mine gold).
  • True width not disclosed, potentially overstating actual thickness.

Evidence · table

“0.21”

Context: 4.4

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

H26D-6166Hycroft Mine · silverGrade: 952.37Grade Unit: g/tIntercept: 6.1 mView all details
Link to this fact

Identity

Hole ID
H26D-6166
Project
Hycroft Mine
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
HYMC

Geometry

Grade
952.37
Grade Unit
g/t
Intercept
6.1 m
From
495.6 m
To
501.7 m
Intercept Depth
481.7 m

Classification

Program
exploration
Sample Type
drill
Group ID
H26D-6166:495.6-501.7
Mining Method
underground

Location

Location
Vortex High-Grade System
Loc. Source
document

QA/QC

QP Signed
Yes

Metal Equivalent

Metal Eq. Grade
992.87
Metal Eq. Unit
g/t AgEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: This sub-interval represents an exceptional silver grade, strongly contributing to the high-grade nature of the Vortex system.

Positive factors

  • Exceptional silver grade (952.37 g/t) significantly exceeds the project average (155.367 g/t Ag for Hycroft Mine silver) and the exceptional threshold (500 g/t Ag).

Negative factors

  • True width not disclosed, potentially overstating actual thickness.

Evidence · table

“952.37”

Context: 6.1

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

H26D-6166Hycroft Mine · goldGrade: 0.54Grade Unit: g/tIntercept: 6.1 mView all details
Link to this fact

Identity

Hole ID
H26D-6166
Project
Hycroft Mine
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
HYMC

Geometry

Grade
0.54
Grade Unit
g/t
Intercept
6.1 m
From
495.6 m
To
501.7 m
Intercept Depth
481.7 m

Classification

Program
exploration
Sample Type
drill
Group ID
H26D-6166:495.6-501.7
Mining Method
underground

Location

Location
Vortex High-Grade System
Loc. Source
document

QA/QC

QP Signed
Yes

Metal Equivalent

Metal Eq. Grade
13.24
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: The gold grade in this sub-interval is low, not significantly enhancing the gold potential of the intercept.

Negative factors

  • Gold grade (0.54 g/t) is below the weak threshold for underground gold (2.5 g/t) and the project average (0.604 g/t Au for Hycroft Mine gold).
  • True width not disclosed, potentially overstating actual thickness.

Evidence · table

“0.54”

Context: 6.1

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

H26D-6166Hycroft Mine · silverGrade: 2650Grade Unit: g/tIntercept: 1.6 mView all details
Link to this fact

Identity

Hole ID
H26D-6166
Project
Hycroft Mine
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
HYMC

Geometry

Grade
2650
Grade Unit
g/t
Intercept
1.6 m
From
498.9 m
To
500.5 m
Intercept Depth
481.7 m

Classification

Program
exploration
Sample Type
drill
Group ID
H26D-6166:498.9-500.5
Mining Method
underground

Location

Location
Vortex High-Grade System
Loc. Source
document

QA/QC

QP Signed
Yes

Metal Equivalent

Metal Eq. Grade
2718.25
Metal Eq. Unit
g/t AgEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: This sub-interval shows an extremely high, bonanza-grade silver intercept, marking a significant positive for the Vortex system and exceeding previous best results.

Positive factors

  • Bonanza silver grade (2,650.00 g/t) is exceptionally high, significantly exceeding the project's prior best (748.02 g/t Ag for Vortex silver) and the exceptional threshold (500 g/t Ag).
  • This represents a significant high-grade zone within the broader intercept.

Negative factors

  • True width not disclosed, potentially overstating actual thickness.

Evidence · table

“2,650.00”

Context: 1.6

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

H26D-6166Hycroft Mine · goldGrade: 0.91Grade Unit: g/tIntercept: 1.6 mView all details
Link to this fact

Identity

Hole ID
H26D-6166
Project
Hycroft Mine
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
HYMC

Geometry

Grade
0.91
Grade Unit
g/t
Intercept
1.6 m
From
498.9 m
To
500.5 m
Intercept Depth
481.7 m

Classification

Program
exploration
Sample Type
drill
Group ID
H26D-6166:498.9-500.5
Mining Method
underground

Location

Location
Vortex High-Grade System
Loc. Source
document

QA/QC

QP Signed
Yes

Metal Equivalent

Metal Eq. Grade
36.24
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Despite being part of a bonanza silver intercept, the gold grade in this sub-interval is low and not material on its own.

Negative factors

  • Gold grade (0.91 g/t) is below the weak threshold for underground gold (2.5 g/t) and the project average (0.604 g/t Au for Hycroft Mine gold).

Evidence · table

“0.91”

Context: 1.6

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

H26D-6090Hycroft Mine · silverGrade: 11.17Grade Unit: g/tIntercept: 6.2 mView all details
Link to this fact

Identity

Hole ID
H26D-6090
Project
Hycroft Mine
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
HYMC

Geometry

Grade
11.17
Grade Unit
g/t
Intercept
6.2 m
From
390.1 m
To
396.3 m
Intercept Depth
390.1 m

Classification

Program
exploration
Sample Type
drill
Group ID
H26D-6090:390.1-396.3
Mining Method
underground

Location

Location
Vortex High-Grade System
Loc. Source
document

QA/QC

QP Signed
Yes

Metal Equivalent

Metal Eq. Grade
167.17
Metal Eq. Unit
g/t AgEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: The silver grade in this intercept is low, not contributing significantly to the high-grade potential of the Vortex system.

Negative factors

  • Silver grade (11.17 g/t) is below the weak threshold for silver (30 g/t) and significantly below the project average (155.367 g/t Ag for Hycroft Mine silver).
  • True width not disclosed, potentially overstating actual thickness.

Evidence · table

“11.17”

Context: 6.2

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

H26D-6090Hycroft Mine · goldGrade: 2.08Grade Unit: g/tIntercept: 6.2 mView all details
Link to this fact

Identity

Hole ID
H26D-6090
Project
Hycroft Mine
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
HYMC

Geometry

Grade
2.08
Grade Unit
g/t
Intercept
6.2 m
From
390.1 m
To
396.3 m
Intercept Depth
390.1 m

Classification

Program
exploration
Sample Type
drill
Group ID
H26D-6090:390.1-396.3
Mining Method
underground

Location

Location
Vortex High-Grade System
Loc. Source
document

QA/QC

QP Signed
Yes

Metal Equivalent

Metal Eq. Grade
2.23
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: The gold grade is modest for an underground target, but still above the project average, indicating some gold presence.

Negative factors

  • Gold grade (2.08 g/t) is below the weak threshold for underground gold (2.5 g/t), though it is above the project average (0.604 g/t Au for Hycroft Mine gold).
  • True width not disclosed, potentially overstating actual thickness.

Evidence · table

“2.08”

Context: 6.2

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

H26D-6090Hycroft Mine · silverGrade: 110.24Grade Unit: g/tIntercept: 13.1 mView all details
Link to this fact

Identity

Hole ID
H26D-6090
Project
Hycroft Mine
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
HYMC

Geometry

Grade
110.24
Grade Unit
g/t
Intercept
13.1 m
From
414.2 m
To
427.3 m
Intercept Depth
390.1 m

Classification

Program
exploration
Sample Type
drill
Group ID
H26D-6090:414.2-427.3
Mining Method
underground

Location

Location
Vortex High-Grade System
Loc. Source
document

QA/QC

QP Signed
Yes

Metal Equivalent

Metal Eq. Grade
128.99
Metal Eq. Unit
g/t AgEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: This intercept shows a moderate silver grade over a good width, contributing to the overall silver mineralization in Vortex.

Positive factors

  • Silver grade (110.24 g/t) is moderate for silver, exceeding the project average (155.367 g/t Ag for Hycroft Mine silver) and the moderate threshold (100 g/t Ag).

Negative factors

  • True width not disclosed, potentially overstating actual thickness.

Evidence · table

“110.24”

Context: 13.1

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

H26D-6090Hycroft Mine · goldGrade: 0.25Grade Unit: g/tIntercept: 13.1 mView all details
Link to this fact

Identity

Hole ID
H26D-6090
Project
Hycroft Mine
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
HYMC

Geometry

Grade
0.25
Grade Unit
g/t
Intercept
13.1 m
From
414.2 m
To
427.3 m
Intercept Depth
390.1 m

Classification

Program
exploration
Sample Type
drill
Group ID
H26D-6090:414.2-427.3
Mining Method
underground

Location

Location
Vortex High-Grade System
Loc. Source
document

QA/QC

QP Signed
Yes

Metal Equivalent

Metal Eq. Grade
1.72
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: The gold grade in this intercept is very low, not significantly contributing to the gold potential.

Negative factors

  • Gold grade (0.25 g/t) is below the weak threshold for underground gold (2.5 g/t) and the project average (0.604 g/t Au for Hycroft Mine gold).
  • True width not disclosed, potentially overstating actual thickness.

Evidence · table

“0.25”

Context: 13.1

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

H26D-6090Hycroft Mine · silverGrade: 392.61Grade Unit: g/tIntercept: 2.4 mView all details
Link to this fact

Identity

Hole ID
H26D-6090
Project
Hycroft Mine
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
HYMC

Geometry

Grade
392.61
Grade Unit
g/t
Intercept
2.4 m
From
417.4 m
To
419.8 m
Intercept Depth
390.1 m

Classification

Program
exploration
Sample Type
drill
Group ID
H26D-6090:417.4-419.8
Mining Method
underground

Location

Location
Vortex High-Grade System
Loc. Source
document

QA/QC

QP Signed
Yes

Metal Equivalent

Metal Eq. Grade
424.11
Metal Eq. Unit
g/t AgEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: This sub-interval shows a strong silver grade over a narrow width, enhancing the overall silver potential of the intercept.

Positive factors

  • Strong silver grade (392.61 g/t) exceeds the project average (155.367 g/t Ag for Hycroft Mine silver) and the strong threshold (200 g/t Ag).

Negative factors

  • True width not disclosed, potentially overstating actual thickness.

Evidence · table

“392.61”

Context: 2.4

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

H26D-6090Hycroft Mine · goldGrade: 0.42Grade Unit: g/tIntercept: 2.4 mView all details
Link to this fact

Identity

Hole ID
H26D-6090
Project
Hycroft Mine
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
HYMC

Geometry

Grade
0.42
Grade Unit
g/t
Intercept
2.4 m
From
417.4 m
To
419.8 m
Intercept Depth
390.1 m

Classification

Program
exploration
Sample Type
drill
Group ID
H26D-6090:417.4-419.8
Mining Method
underground

Location

Location
Vortex High-Grade System
Loc. Source
document

QA/QC

QP Signed
Yes

Metal Equivalent

Metal Eq. Grade
5.65
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: The gold grade in this sub-interval is low, not significantly enhancing the gold potential.

Negative factors

  • Gold grade (0.42 g/t) is below the weak threshold for underground gold (2.5 g/t) and the project average (0.604 g/t Au for Hycroft Mine gold).

Evidence · table

“0.42”

Context: 2.4

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

H26D-6090Hycroft Mine · silverGrade: 780.53Grade Unit: g/tIntercept: 30.5 mView all details
Link to this fact

Identity

Hole ID
H26D-6090
Project
Hycroft Mine
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
HYMC

Geometry

Grade
780.53
Grade Unit
g/t
Intercept
30.5 m
From
435.4 m
To
465.9 m
Intercept Depth
390.1 m

Classification

Program
exploration
Sample Type
drill
Group ID
H26D-6090:435.4-465.9
Mining Method
underground

Location

Location
Vortex High-Grade System
Loc. Source
document

QA/QC

QP Signed
Yes

Metal Equivalent

Metal Eq. Grade
817.28
Metal Eq. Unit
g/t AgEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: This intercept shows an exceptional silver grade over a significant width, strongly contributing to the high-grade nature and expansion of the Vortex system.

Positive factors

  • Exceptional silver grade (780.53 g/t) significantly exceeds the project average (155.367 g/t Ag for Hycroft Mine silver) and the exceptional threshold (500 g/t Ag).
  • Good intercept length (30.5 m) for a high-grade system.

Negative factors

  • True width not disclosed, potentially overstating actual thickness.

Evidence · table

“780.53”

Context: 30.5

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

H26D-6090Hycroft Mine · goldGrade: 0.49Grade Unit: g/tIntercept: 30.5 mView all details
Link to this fact

Identity

Hole ID
H26D-6090
Project
Hycroft Mine
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
HYMC

Geometry

Grade
0.49
Grade Unit
g/t
Intercept
30.5 m
From
435.4 m
To
465.9 m
Intercept Depth
390.1 m

Classification

Program
exploration
Sample Type
drill
Group ID
H26D-6090:435.4-465.9
Mining Method
underground

Location

Location
Vortex High-Grade System
Loc. Source
document

QA/QC

QP Signed
Yes

Metal Equivalent

Metal Eq. Grade
10.9
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: The gold grade in this intercept is low, not significantly enhancing the gold potential.

Negative factors

  • Gold grade (0.49 g/t) is below the weak threshold for underground gold (2.5 g/t) and the project average (0.604 g/t Au for Hycroft Mine gold).
  • True width not disclosed, potentially overstating actual thickness.

Evidence · table

“0.49”

Context: 30.5

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

H26D-6090Hycroft Mine · silverGrade: 1664.8Grade Unit: g/tIntercept: 11.2 mView all details
Link to this fact

Identity

Hole ID
H26D-6090
Project
Hycroft Mine
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
HYMC

Geometry

Grade
1664.8
Grade Unit
g/t
Intercept
11.2 m
From
453.5 m
To
464.7 m
Intercept Depth
390.1 m

Classification

Program
exploration
Sample Type
drill
Group ID
H26D-6090:453.5-464.7
Mining Method
underground

Location

Location
Vortex High-Grade System
Loc. Source
document

QA/QC

QP Signed
Yes

Metal Equivalent

Metal Eq. Grade
1728.55
Metal Eq. Unit
g/t AgEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: This sub-interval shows an extremely high, bonanza-grade silver intercept, marking a significant positive for the Vortex system and exceeding previous best results.

Positive factors

  • Bonanza silver grade (1,664.80 g/t) is exceptionally high, significantly exceeding the project's prior best (748.02 g/t Ag for Vortex silver) and the exceptional threshold (500 g/t Ag).
  • Good intercept length (11.2 m) for a high-grade system.

Negative factors

  • True width not disclosed, potentially overstating actual thickness.

Evidence · table

“1,664.80”

Context: 11.2

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

H26D-6090Hycroft Mine · goldGrade: 0.85Grade Unit: g/tIntercept: 11.2 mView all details
Link to this fact

Identity

Hole ID
H26D-6090
Project
Hycroft Mine
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
HYMC

Geometry

Grade
0.85
Grade Unit
g/t
Intercept
11.2 m
From
453.5 m
To
464.7 m
Intercept Depth
390.1 m

Classification

Program
exploration
Sample Type
drill
Group ID
H26D-6090:453.5-464.7
Mining Method
underground

Location

Location
Vortex High-Grade System
Loc. Source
document

QA/QC

QP Signed
Yes

Metal Equivalent

Metal Eq. Grade
23.05
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: The gold grade in this sub-interval is low, not significantly enhancing the gold potential.

Negative factors

  • Gold grade (0.85 g/t) is below the weak threshold for underground gold (2.5 g/t) and the project average (0.604 g/t Au for Hycroft Mine gold).

Evidence · table

“0.85”

Context: 11.2

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

H26D-6090Hycroft Mine · silverGrade: 2249.39Grade Unit: g/tIntercept: 5.5 mView all details
Link to this fact

Identity

Hole ID
H26D-6090
Project
Hycroft Mine
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
HYMC

Geometry

Grade
2249.39
Grade Unit
g/t
Intercept
5.5 m
From
453.5 m
To
459 m
Intercept Depth
390.1 m

Classification

Program
exploration
Sample Type
drill
Group ID
H26D-6090:453.5-459
Mining Method
underground

Location

Location
Vortex High-Grade System
Loc. Source
document

QA/QC

QP Signed
Yes

Metal Equivalent

Metal Eq. Grade
2325.14
Metal Eq. Unit
g/t AgEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: This sub-interval shows an extremely high, bonanza-grade silver intercept, marking a significant positive for the Vortex system and exceeding previous best results.

Positive factors

  • Bonanza silver grade (2,249.39 g/t) is exceptionally high, significantly exceeding the project's prior best (748.02 g/t Ag for Vortex silver) and the exceptional threshold (500 g/t Ag).

Negative factors

  • True width not disclosed, potentially overstating actual thickness.

Evidence · table

“2,249.39”

Context: 5.5

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

H26D-6090Hycroft Mine · goldGrade: 1.01Grade Unit: g/tIntercept: 5.5 mView all details
Link to this fact

Identity

Hole ID
H26D-6090
Project
Hycroft Mine
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
HYMC

Geometry

Grade
1.01
Grade Unit
g/t
Intercept
5.5 m
From
453.5 m
To
459 m
Intercept Depth
390.1 m

Classification

Program
exploration
Sample Type
drill
Group ID
H26D-6090:453.5-459
Mining Method
underground

Location

Location
Vortex High-Grade System
Loc. Source
document

QA/QC

QP Signed
Yes

Metal Equivalent

Metal Eq. Grade
31
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: The gold grade in this sub-interval is low, not significantly enhancing the gold potential.

Negative factors

  • Gold grade (1.01 g/t) is below the weak threshold for underground gold (2.5 g/t) and the project average (0.604 g/t Au for Hycroft Mine gold).

Evidence · table

“1.01”

Context: 5.5

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

H26D-6172Hycroft Mine · silverGrade: 28.65Grade Unit: g/tIntercept: 6.1 mView all details
Link to this fact

Identity

Hole ID
H26D-6172
Project
Hycroft Mine
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
HYMC

Geometry

Grade
28.65
Grade Unit
g/t
Intercept
6.1 m
From
293.2 m
To
299.3 m
Intercept Depth
293.2 m

Classification

Program
exploration
Sample Type
drill
Group ID
H26D-6172:293.2-299.3
Mining Method
underground

Location

Location
Vortex High-Grade System
Loc. Source
document

QA/QC

QP Signed
Yes

Metal Equivalent

Metal Eq. Grade
1612.65
Metal Eq. Unit
g/t AgEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: The silver grade in this intercept is low, not contributing significantly to the high-grade potential of the Vortex system.

Negative factors

  • Silver grade (28.65 g/t) is below the weak threshold for silver (30 g/t) and significantly below the project average (155.367 g/t Ag for Hycroft Mine silver).
  • True width not disclosed, potentially overstating actual thickness.

Evidence · table

“28.65”

Context: 6.1

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

H26D-6172Hycroft Mine · goldGrade: 21.12Grade Unit: g/tIntercept: 6.1 mView all details
Link to this fact

Identity

Hole ID
H26D-6172
Project
Hycroft Mine
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
HYMC

Geometry

Grade
21.12
Grade Unit
g/t
Intercept
6.1 m
From
293.2 m
To
299.3 m
Intercept Depth
293.2 m

Classification

Program
exploration
Sample Type
drill
Group ID
H26D-6172:293.2-299.3
Mining Method
underground

Location

Location
Vortex High-Grade System
Loc. Source
document

QA/QC

QP Signed
Yes

Metal Equivalent

Metal Eq. Grade
21.5
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: This intercept shows an exceptional gold grade, marking a significant positive for the Vortex system and indicating a new high-grade gold target.

Positive factors

  • Exceptional gold grade (21.12 g/t) significantly exceeds the project's prior best (2.1 g/t Au for Hycroft Mine gold) and the exceptional threshold for underground gold (15 g/t Au).
  • This intercept represents a new high-grade gold zone, prompting follow-up drilling.

Negative factors

  • True width not disclosed, potentially overstating actual thickness.

Evidence · table

“21.12”

Context: 6.1

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

H26D-6172Hycroft Mine · silverGrade: 49.4Grade Unit: g/tIntercept: 1.5 mView all details
Link to this fact

Identity

Hole ID
H26D-6172
Project
Hycroft Mine
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
HYMC

Geometry

Grade
49.4
Grade Unit
g/t
Intercept
1.5 m
From
296.3 m
To
297.8 m
Intercept Depth
293.2 m

Classification

Program
exploration
Sample Type
drill
Group ID
H26D-6172:296.3-297.8
Mining Method
underground

Location

Location
Vortex High-Grade System
Loc. Source
document

QA/QC

QP Signed
Yes

Metal Equivalent

Metal Eq. Grade
3274.4
Metal Eq. Unit
g/t AgEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: This sub-interval shows a moderate silver grade over a very narrow width, contributing to the overall mineralization but not highly material on its own.

Positive factors

  • Silver grade (49.40 g/t) is moderate for silver, exceeding the weak threshold (30 g/t Ag).

Negative factors

  • True width not disclosed, potentially overstating actual thickness.

Evidence · table

“49.40”

Context: 1.5

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

H26D-6172Hycroft Mine · goldGrade: 43Grade Unit: g/tIntercept: 1.5 mView all details
Link to this fact

Identity

Hole ID
H26D-6172
Project
Hycroft Mine
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
HYMC

Geometry

Grade
43
Grade Unit
g/t
Intercept
1.5 m
From
296.3 m
To
297.8 m
Intercept Depth
293.2 m

Classification

Program
exploration
Sample Type
drill
Group ID
H26D-6172:296.3-297.8
Mining Method
underground

Location

Location
Vortex High-Grade System
Loc. Source
document

QA/QC

QP Signed
Yes

Metal Equivalent

Metal Eq. Grade
43.66
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: This sub-interval shows an extremely high, bonanza-grade gold intercept, marking a significant positive for the Vortex system and exceeding previous best results.

Positive factors

  • Exceptional gold grade (43.00 g/t) is significantly higher than the project's prior best (2.1 g/t Au for Hycroft Mine gold) and well above the exceptional threshold for underground gold (15 g/t Au).
  • This bonanza-grade intercept is a key highlight, indicating a very high-grade gold zone.

Negative factors

  • True width not disclosed, potentially overstating actual thickness.

Evidence · table

“43.00”

Context: 1.5

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

H26D-6172Hycroft Mine · silverGrade: 137.23Grade Unit: g/tIntercept: 23 mView all details
Link to this fact

Identity

Hole ID
H26D-6172
Project
Hycroft Mine
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
HYMC

Geometry

Grade
137.23
Grade Unit
g/t
Intercept
23 m
From
335.7 m
To
358.7 m
Intercept Depth
293.2 m

Classification

Program
exploration
Sample Type
drill
Group ID
H26D-6172:335.7-358.7
Mining Method
underground

Location

Location
Vortex High-Grade System
Loc. Source
document

QA/QC

QP Signed
Yes

Metal Equivalent

Metal Eq. Grade
188.98
Metal Eq. Unit
g/t AgEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: This intercept shows a moderate silver grade over a good width, contributing to the overall silver mineralization in Vortex.

Positive factors

  • Silver grade (137.23 g/t) is moderate for silver, exceeding the moderate threshold (100 g/t Ag) and near the project average (155.367 g/t Ag for Hycroft Mine silver).
  • Good intercept length (23.0 m) for a high-grade system.

Negative factors

  • True width not disclosed, potentially overstating actual thickness.

Evidence · table

“137.23”

Context: 23.0

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

H26D-6172Hycroft Mine · goldGrade: 0.69Grade Unit: g/tIntercept: 23 mView all details
Link to this fact

Identity

Hole ID
H26D-6172
Project
Hycroft Mine
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
HYMC

Geometry

Grade
0.69
Grade Unit
g/t
Intercept
23 m
From
335.7 m
To
358.7 m
Intercept Depth
293.2 m

Classification

Program
exploration
Sample Type
drill
Group ID
H26D-6172:335.7-358.7
Mining Method
underground

Location

Location
Vortex High-Grade System
Loc. Source
document

QA/QC

QP Signed
Yes

Metal Equivalent

Metal Eq. Grade
2.52
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: The gold grade is modest for an underground target, but still above the project average, indicating some gold presence.

Negative factors

  • Gold grade (0.69 g/t) is below the weak threshold for underground gold (2.5 g/t), though it is above the project average (0.604 g/t Au for Hycroft Mine gold).
  • True width not disclosed, potentially overstating actual thickness.

Evidence · table

“0.69”

Context: 23.0

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

H26D-6172Hycroft Mine · silverGrade: 112.91Grade Unit: g/tIntercept: 12.3 mView all details
Link to this fact

Identity

Hole ID
H26D-6172
Project
Hycroft Mine
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
HYMC

Geometry

Grade
112.91
Grade Unit
g/t
Intercept
12.3 m
From
369.1 m
To
381.4 m
Intercept Depth
293.2 m

Classification

Program
exploration
Sample Type
drill
Group ID
H26D-6172:369.1-381.4
Mining Method
underground

Location

Location
Vortex High-Grade System
Loc. Source
document

QA/QC

QP Signed
Yes

Metal Equivalent

Metal Eq. Grade
131.66
Metal Eq. Unit
g/t AgEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: This intercept shows a moderate silver grade over a good width, contributing to the overall silver mineralization in Vortex.

Positive factors

  • Silver grade (112.91 g/t) is moderate for silver, exceeding the moderate threshold (100 g/t Ag) and near the project average (155.367 g/t Ag for Hycroft Mine silver).

Negative factors

  • True width not disclosed, potentially overstating actual thickness.

Evidence · table

“112.91”

Context: 12.3

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

H26D-6172Hycroft Mine · goldGrade: 0.25Grade Unit: g/tIntercept: 12.3 mView all details
Link to this fact

Identity

Hole ID
H26D-6172
Project
Hycroft Mine
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
HYMC

Geometry

Grade
0.25
Grade Unit
g/t
Intercept
12.3 m
From
369.1 m
To
381.4 m
Intercept Depth
293.2 m

Classification

Program
exploration
Sample Type
drill
Group ID
H26D-6172:369.1-381.4
Mining Method
underground

Location

Location
Vortex High-Grade System
Loc. Source
document

QA/QC

QP Signed
Yes

Metal Equivalent

Metal Eq. Grade
1.76
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: The gold grade in this intercept is very low, not significantly enhancing the gold potential.

Negative factors

  • Gold grade (0.25 g/t) is below the weak threshold for underground gold (2.5 g/t) and the project average (0.604 g/t Au for Hycroft Mine gold).
  • True width not disclosed, potentially overstating actual thickness.

Evidence · table

“0.25”

Context: 12.3

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

H26D-6172Hycroft Mine · silverGrade: 121.94Grade Unit: g/tIntercept: 21.7 mView all details
Link to this fact

Identity

Hole ID
H26D-6172
Project
Hycroft Mine
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
HYMC

Geometry

Grade
121.94
Grade Unit
g/t
Intercept
21.7 m
From
414.8 m
To
436.5 m
Intercept Depth
293.2 m

Classification

Program
exploration
Sample Type
drill
Group ID
H26D-6172:414.8-436.5
Mining Method
underground

Location

Location
Vortex High-Grade System
Loc. Source
document

QA/QC

QP Signed
Yes

Metal Equivalent

Metal Eq. Grade
188.69
Metal Eq. Unit
g/t AgEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: This intercept shows a moderate silver grade over a good width, contributing to the overall silver mineralization in Vortex.

Positive factors

  • Silver grade (121.94 g/t) is moderate for silver, exceeding the moderate threshold (100 g/t Ag) and near the project average (155.367 g/t Ag for Hycroft Mine silver).
  • Good intercept length (21.7 m) for a high-grade system.

Negative factors

  • True width not disclosed, potentially overstating actual thickness.

Evidence · table

“121.94”

Context: 21.7

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

H26D-6172Hycroft Mine · goldGrade: 0.89Grade Unit: g/tIntercept: 21.7 mView all details
Link to this fact

Identity

Hole ID
H26D-6172
Project
Hycroft Mine
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
HYMC

Geometry

Grade
0.89
Grade Unit
g/t
Intercept
21.7 m
From
414.8 m
To
436.5 m
Intercept Depth
293.2 m

Classification

Program
exploration
Sample Type
drill
Group ID
H26D-6172:414.8-436.5
Mining Method
underground

Location

Location
Vortex High-Grade System
Loc. Source
document

QA/QC

QP Signed
Yes

Metal Equivalent

Metal Eq. Grade
2.52
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: The gold grade is modest for an underground target, but still above the project average, indicating some gold presence.

Negative factors

  • Gold grade (0.89 g/t) is below the weak threshold for underground gold (2.5 g/t) and the project average (0.604 g/t Au for Hycroft Mine gold).

Evidence · table

“0.89”

Context: 21.7

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

H26D-6172Hycroft Mine · silverGrade: 515.98Grade Unit: g/tIntercept: 2.6 mView all details
Link to this fact

Identity

Hole ID
H26D-6172
Project
Hycroft Mine
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
HYMC

Geometry

Grade
515.98
Grade Unit
g/t
Intercept
2.6 m
From
421.4 m
To
424 m
Intercept Depth
293.2 m

Classification

Program
exploration
Sample Type
drill
Group ID
H26D-6172:421.4-424
Mining Method
underground

Location

Location
Vortex High-Grade System
Loc. Source
document

QA/QC

QP Signed
Yes

Metal Equivalent

Metal Eq. Grade
542.23
Metal Eq. Unit
g/t AgEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: This sub-interval shows an exceptional silver grade over a narrow width, enhancing the overall silver potential of the intercept.

Positive factors

  • Exceptional silver grade (515.98 g/t) significantly exceeds the project average (155.367 g/t Ag for Hycroft Mine silver) and the exceptional threshold (500 g/t Ag).

Negative factors

  • True width not disclosed, potentially overstating actual thickness.

Evidence · table

“515.98”

Context: 2.6

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

H26D-6172Hycroft Mine · goldGrade: 0.35Grade Unit: g/tIntercept: 2.6 mView all details
Link to this fact

Identity

Hole ID
H26D-6172
Project
Hycroft Mine
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
HYMC

Geometry

Grade
0.35
Grade Unit
g/t
Intercept
2.6 m
From
421.4 m
To
424 m
Intercept Depth
293.2 m

Classification

Program
exploration
Sample Type
drill
Group ID
H26D-6172:421.4-424
Mining Method
underground

Location

Location
Vortex High-Grade System
Loc. Source
document

QA/QC

QP Signed
Yes

Metal Equivalent

Metal Eq. Grade
7.23
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: The gold grade in this sub-interval is low, not significantly enhancing the gold potential.

Negative factors

  • Gold grade (0.35 g/t) is below the weak threshold for underground gold (2.5 g/t) and the project average (0.604 g/t Au for Hycroft Mine gold).

Evidence · table

“0.35”

Context: 2.6

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

H26D-6172Hycroft Mine · silverGrade: 177.97Grade Unit: g/tIntercept: 11.1 mView all details
Link to this fact

Identity

Hole ID
H26D-6172
Project
Hycroft Mine
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
HYMC

Geometry

Grade
177.97
Grade Unit
g/t
Intercept
11.1 m
From
446.6 m
To
457.7 m
Intercept Depth
293.2 m

Classification

Program
exploration
Sample Type
drill
Group ID
H26D-6172:446.6-457.7
Mining Method
underground

Location

Location
Vortex High-Grade System
Loc. Source
document

QA/QC

QP Signed
Yes

Metal Equivalent

Metal Eq. Grade
224.47
Metal Eq. Unit
g/t AgEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: This intercept shows a moderate silver grade over a good width, contributing to the overall silver mineralization in Vortex.

Positive factors

  • Silver grade (177.97 g/t) is moderate for silver, exceeding the moderate threshold (100 g/t Ag) and above the project average (155.367 g/t Ag for Hycroft Mine silver).

Negative factors

  • True width not disclosed, potentially overstating actual thickness.

Evidence · table

“177.97”

Context: 11.1

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

H26D-6172Hycroft Mine · goldGrade: 0.62Grade Unit: g/tIntercept: 11.1 mView all details
Link to this fact

Identity

Hole ID
H26D-6172
Project
Hycroft Mine
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
HYMC

Geometry

Grade
0.62
Grade Unit
g/t
Intercept
11.1 m
From
446.6 m
To
457.7 m
Intercept Depth
293.2 m

Classification

Program
exploration
Sample Type
drill
Group ID
H26D-6172:446.6-457.7
Mining Method
underground

Location

Location
Vortex High-Grade System
Loc. Source
document

QA/QC

QP Signed
Yes

Metal Equivalent

Metal Eq. Grade
2.99
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: The gold grade is modest for an underground target, but still above the project average, indicating some gold presence.

Negative factors

  • Gold grade (0.62 g/t) is below the weak threshold for underground gold (2.5 g/t), though it is above the project average (0.604 g/t Au for Hycroft Mine gold).
  • True width not disclosed, potentially overstating actual thickness.

Evidence · table

“0.62”

Context: 11.1

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

H26D-6173Hycroft Mine · silverGrade: 33.99Grade Unit: g/tIntercept: 6.1 mView all details
Link to this fact

Identity

Hole ID
H26D-6173
Project
Hycroft Mine
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
HYMC

Geometry

Grade
33.99
Grade Unit
g/t
Intercept
6.1 m
From
370.9 m
To
377 m
Intercept Depth
370.9 m

Classification

Program
exploration
Sample Type
drill
Group ID
H26D-6173:370.9-377
Mining Method
underground

Location

Location
Vortex High-Grade System
Loc. Source
document

QA/QC

QP Signed
Yes

Metal Equivalent

Metal Eq. Grade
231.24
Metal Eq. Unit
g/t AgEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: This intercept shows a moderate silver grade over a good width, contributing to the overall silver mineralization in Vortex.

Positive factors

  • Silver grade (33.99 g/t) is moderate for silver, exceeding the weak threshold (30 g/t Ag).

Negative factors

  • True width not disclosed, potentially overstating actual thickness.

Evidence · table

“33.99”

Context: 6.1

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

H26D-6173Hycroft Mine · goldGrade: 2.63Grade Unit: g/tIntercept: 6.1 mView all details
Link to this fact

Identity

Hole ID
H26D-6173
Project
Hycroft Mine
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
HYMC

Geometry

Grade
2.63
Grade Unit
g/t
Intercept
6.1 m
From
370.9 m
To
377 m
Intercept Depth
370.9 m

Classification

Program
exploration
Sample Type
drill
Group ID
H26D-6173:370.9-377
Mining Method
underground

Location

Location
Vortex High-Grade System
Loc. Source
document

QA/QC

QP Signed
Yes

Metal Equivalent

Metal Eq. Grade
3.08
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: This intercept shows a weak but potentially economic gold grade for an underground target, contributing to the overall gold potential.

Positive factors

  • Gold grade (2.63 g/t) is weak for underground gold, exceeding the weak threshold (2.5 g/t Au) and above the project average (0.604 g/t Au for Hycroft Mine gold).

Negative factors

  • True width not disclosed, potentially overstating actual thickness.

Evidence · table

“2.63”

Context: 6.1

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

H26D-6173Hycroft Mine · silverGrade: 134.13Grade Unit: g/tIntercept: 7.4 mView all details
Link to this fact

Identity

Hole ID
H26D-6173
Project
Hycroft Mine
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
HYMC

Geometry

Grade
134.13
Grade Unit
g/t
Intercept
7.4 m
From
389.3 m
To
396.7 m
Intercept Depth
370.9 m

Classification

Program
exploration
Sample Type
drill
Group ID
H26D-6173:389.3-396.7
Mining Method
underground

Location

Location
Vortex High-Grade System
Loc. Source
document

QA/QC

QP Signed
Yes

Metal Equivalent

Metal Eq. Grade
155.88
Metal Eq. Unit
g/t AgEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: This intercept shows a moderate silver grade over a good width, contributing to the overall silver mineralization in Vortex.

Positive factors

  • Silver grade (134.13 g/t) is moderate for silver, exceeding the moderate threshold (100 g/t Ag) and near the project average (155.367 g/t Ag for Hycroft Mine silver).

Negative factors

  • True width not disclosed, potentially overstating actual thickness.

Evidence · table

“134.13”

Context: 7.4

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

H26D-6173Hycroft Mine · goldGrade: 0.29Grade Unit: g/tIntercept: 7.4 mView all details
Link to this fact

Identity

Hole ID
H26D-6173
Project
Hycroft Mine
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
HYMC

Geometry

Grade
0.29
Grade Unit
g/t
Intercept
7.4 m
From
389.3 m
To
396.7 m
Intercept Depth
370.9 m

Classification

Program
exploration
Sample Type
drill
Group ID
H26D-6173:389.3-396.7
Mining Method
underground

Location

Location
Vortex High-Grade System
Loc. Source
document

QA/QC

QP Signed
Yes

Metal Equivalent

Metal Eq. Grade
2.08
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: The gold grade in this intercept is very low, not significantly enhancing the gold potential.

Negative factors

  • Gold grade (0.29 g/t) is below the weak threshold for underground gold (2.5 g/t) and the project average (0.604 g/t Au for Hycroft Mine gold).
  • True width not disclosed, potentially overstating actual thickness.

Evidence · table

“0.29”

Context: 7.4

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

H26D-6173Hycroft Mine · silverGrade: 284.05Grade Unit: g/tIntercept: 2.7 mView all details
Link to this fact

Identity

Hole ID
H26D-6173
Project
Hycroft Mine
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
HYMC

Geometry

Grade
284.05
Grade Unit
g/t
Intercept
2.7 m
From
394 m
To
396.7 m
Intercept Depth
370.9 m

Classification

Program
exploration
Sample Type
drill
Group ID
H26D-6173:394-396.7
Mining Method
underground

Location

Location
Vortex High-Grade System
Loc. Source
document

QA/QC

QP Signed
Yes

Metal Equivalent

Metal Eq. Grade
312.55
Metal Eq. Unit
g/t AgEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: This sub-interval shows a strong silver grade over a narrow width, enhancing the overall silver potential of the intercept.

Positive factors

  • Strong silver grade (284.05 g/t) exceeds the project average (155.367 g/t Ag for Hycroft Mine silver) and the strong threshold (200 g/t Ag).

Negative factors

  • True width not disclosed, potentially overstating actual thickness.

Evidence · table

“284.05”

Context: 2.7

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

H26D-6173Hycroft Mine · goldGrade: 0.38Grade Unit: g/tIntercept: 2.7 mView all details
Link to this fact

Identity

Hole ID
H26D-6173
Project
Hycroft Mine
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
HYMC

Geometry

Grade
0.38
Grade Unit
g/t
Intercept
2.7 m
From
394 m
To
396.7 m
Intercept Depth
370.9 m

Classification

Program
exploration
Sample Type
drill
Group ID
H26D-6173:394-396.7
Mining Method
underground

Location

Location
Vortex High-Grade System
Loc. Source
document

QA/QC

QP Signed
Yes

Metal Equivalent

Metal Eq. Grade
4.17
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: The gold grade in this sub-interval is low, not significantly enhancing the gold potential.

Negative factors

  • Gold grade (0.38 g/t) is below the weak threshold for underground gold (2.5 g/t) and the project average (0.604 g/t Au for Hycroft Mine gold).

Evidence · table

“0.38”

Context: 2.7

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

H26D-6167AHycroft Mine · silverGrade: 1345.27Grade Unit: g/tIntercept: 5.5 mView all details
Link to this fact

Identity

Hole ID
H26D-6167A
Project
Hycroft Mine
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
HYMC

Geometry

Grade
1345.27
Grade Unit
g/t
Intercept
5.5 m
From
309.9 m
To
315.4 m
Intercept Depth
309.9 m

Classification

Program
exploration
Sample Type
drill
Group ID
H26D-6167A:309.9-315.4
Mining Method
underground

Location

Location
Brimstone High-Grade System
Loc. Source
document

QA/QC

QP Signed
Yes

Metal Equivalent

Metal Eq. Grade
1387.27
Metal Eq. Unit
g/t AgEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: This intercept shows an extremely high, bonanza-grade silver, marking a significant positive for the Brimstone system and extending its known mineralization.

Positive factors

  • Bonanza silver grade (1,345.27 g/t) is exceptionally high, significantly exceeding the project's prior best (748.02 g/t Ag for Brimstone silver) and the exceptional threshold (500 g/t Ag).
  • This intercept extends high-grade mineralization to the north, opening additional target opportunities.

Negative factors

  • True width not disclosed, potentially overstating actual thickness.

Evidence · table

“1,345.27”

Context: 5.5

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

H26D-6167AHycroft Mine · goldGrade: 0.56Grade Unit: g/tIntercept: 5.5 mView all details
Link to this fact

Identity

Hole ID
H26D-6167A
Project
Hycroft Mine
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
HYMC

Geometry

Grade
0.56
Grade Unit
g/t
Intercept
5.5 m
From
309.9 m
To
315.4 m
Intercept Depth
309.9 m

Classification

Program
exploration
Sample Type
drill
Group ID
H26D-6167A:309.9-315.4
Mining Method
underground

Location

Location
Brimstone High-Grade System
Loc. Source
document

QA/QC

QP Signed
Yes

Metal Equivalent

Metal Eq. Grade
18.5
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: The gold grade in this intercept is low, not significantly enhancing the gold potential.

Negative factors

  • Gold grade (0.56 g/t) is below the weak threshold for underground gold (2.5 g/t) and the project average (0.963 g/t Au for Brimstone gold).

Evidence · table

“0.56”

Context: 5.5

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

H26D-6167AHycroft Mine · silverGrade: 4074Grade Unit: g/tIntercept: 1.8 mView all details
Link to this fact

Identity

Hole ID
H26D-6167A
Project
Hycroft Mine
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
HYMC

Geometry

Grade
4074
Grade Unit
g/t
Intercept
1.8 m
From
313.6 m
To
315.4 m
Intercept Depth
309.9 m

Classification

Program
exploration
Sample Type
drill
Group ID
H26D-6167A:313.6-315.4
Mining Method
underground

Location

Location
Brimstone High-Grade System
Loc. Source
document

QA/QC

QP Signed
Yes

Metal Equivalent

Metal Eq. Grade
4181.25
Metal Eq. Unit
g/t AgEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: This sub-interval shows an extremely high, bonanza-grade silver intercept, marking a significant positive for the Brimstone system and exceeding previous best results.

Positive factors

  • Bonanza silver grade (4,074.00 g/t) is exceptionally high, significantly exceeding the project's prior best (748.02 g/t Ag for Brimstone silver) and the exceptional threshold (500 g/t Ag).
  • This represents a significant high-grade zone within the broader intercept, extending mineralization to the north.

Negative factors

  • True width not disclosed, potentially overstating actual thickness.

Evidence · table

“4,074.00”

Context: 1.8

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

H26D-6167AHycroft Mine · goldGrade: 1.43Grade Unit: g/tIntercept: 1.8 mView all details
Link to this fact

Identity

Hole ID
H26D-6167A
Project
Hycroft Mine
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
HYMC

Geometry

Grade
1.43
Grade Unit
g/t
Intercept
1.8 m
From
313.6 m
To
315.4 m
Intercept Depth
309.9 m

Classification

Program
exploration
Sample Type
drill
Group ID
H26D-6167A:313.6-315.4
Mining Method
underground

Location

Location
Brimstone High-Grade System
Loc. Source
document

QA/QC

QP Signed
Yes

Metal Equivalent

Metal Eq. Grade
55.75
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: The gold grade in this sub-interval is low, not significantly enhancing the gold potential.

Negative factors

  • Gold grade (1.43 g/t) is below the weak threshold for underground gold (2.5 g/t) and the project average (0.963 g/t Au for Brimstone gold).

Evidence · table

“1.43”

Context: 1.8

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

Also IncludingHycroft Mine · silverGrade: 2650Grade Unit: g/tIntercept: 1.6 mView all details
Link to this fact

Identity

Hole ID
Also Including
Project
Hycroft Mine
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
HYMC

Geometry

Grade
2650
Grade Unit
g/t
Intercept
1.6 m
From
498.9 m
To
500.5 m
Intercept Depth
498.9 m

Classification

Sample Type
drill
Group ID
Also Including:498.9-500.5
Mining Method
underground

QA/QC

QP Signed
Yes

Metal Equivalent

Metal Eq. Grade
2718.25
Metal Eq. Unit
g/t Eq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table. 2650 g/t silver is exceptional against the default band [500, 200, 100, 30] g/t. Grade×width 4240.0 g/t·m is strong (grade alone is exceptional; the better of the two is used).

Positive factors

  • 2650 g/t silver is exceptional on the default band.

Negative factors

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

Evidence · table

“2,650.00”

Context: Also Including

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

Also IncludingHycroft Mine · goldGrade: 0.91Grade Unit: g/tIntercept: 1.6 mView all details
Link to this fact

Identity

Hole ID
Also Including
Project
Hycroft Mine
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
HYMC

Geometry

Grade
0.91
Grade Unit
g/t
Intercept
1.6 m
From
498.9 m
To
500.5 m
Intercept Depth
498.9 m

Classification

Sample Type
drill
Group ID
Also Including:498.9-500.5
Mining Method
underground

QA/QC

QP Signed
Yes

Metal Equivalent

Metal Eq. Grade
2718.25
Metal Eq. Unit
g/t Eq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table. 0.91 g/t gold is below against the underground mining band [15, 7, 4, 2.5] g/t. Grade×width 1.5 g/t·m is below.

Negative factors

  • 0.91 g/t gold is below the weak threshold (2.5 g/t) on the underground mining band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.91”

Context: Also Including

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

Also IncludingHycroft Mine · silverGrade: 2249.39Grade Unit: g/tIntercept: 5.5 mView all details
Link to this fact

Identity

Hole ID
Also Including
Project
Hycroft Mine
Commodity
silver
Region
usa_nv
Reported Region
usa_nv
Ticker
HYMC

Geometry

Grade
2249.39
Grade Unit
g/t
Intercept
5.5 m
From
453.5 m
To
459 m
Intercept Depth
453.5 m

Classification

Sample Type
drill
Group ID
Also Including:453.5-459
Mining Method
underground

QA/QC

QP Signed
Yes

Metal Equivalent

Metal Eq. Grade
2325.14
Metal Eq. Unit
g/t Eq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table. 2249.39 g/t silver is exceptional against the default band [500, 200, 100, 30] g/t. Grade×width 12371.6 g/t·m is exceptional.

Positive factors

  • 2249.39 g/t silver is exceptional on the default band.

Negative factors

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

Evidence · table

“2,249.39”

Context: Also Including

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

Also IncludingHycroft Mine · goldGrade: 1.01Grade Unit: g/tIntercept: 5.5 mView all details
Link to this fact

Identity

Hole ID
Also Including
Project
Hycroft Mine
Commodity
gold
Region
usa_nv
Reported Region
usa_nv
Ticker
HYMC

Geometry

Grade
1.01
Grade Unit
g/t
Intercept
5.5 m
From
453.5 m
To
459 m
Intercept Depth
453.5 m

Classification

Sample Type
drill
Group ID
Also Including:453.5-459
Mining Method
underground

QA/QC

QP Signed
Yes

Metal Equivalent

Metal Eq. Grade
2325.14
Metal Eq. Unit
g/t Eq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table. 1.01 g/t gold is below against the underground mining band [15, 7, 4, 2.5] g/t. Grade×width 5.6 g/t·m is below.

Negative factors

  • 1.01 g/t gold is below the weak threshold (2.5 g/t) on the underground mining band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1.01”

Context: Also Including

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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.