METALLIS ANNOUNCES HIGH-GRADE DISCOVERY AT "1350 ZONE" INCLUDING 795 G/T SILVER EQUIVALENT* OVER 1.48 METERS

Original announcement by tmx on

Company
Metallis Resources Inc.
Ticker
MTS
Exchange
TSX
Region
Idaho, USA
Primary commodity
Silver
Secondary commodities
Gold, Antimony, Lead, Zinc
Document categories
Drill results, Other
Extracted
2026-08-25 23:00:44 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Metallis Resources has announced high-grade silver-equivalent discovery at its Greyhound Property in Idaho, highlighted by an intercept of 4,859 g/t AgEq over 0.15m in hole GH25-05. The inaugural program also identified a new parallel shear zone and significant antimony mineralization, suggesting strong critical-metal potential.

Reasoning: Inaugural drilling program at the 1350 Zone has returned exceptional silver-equivalent grades and discovered a new parallel structure, significantly expanding the exploration potential of the Greyhound Property.

Positive factors

  • exceptional silver grades
  • discovery of new parallel shear zone
  • critical mineral (antimony) presence
  • QA/QC disclosed

Negative factors

  • poor drill recoveries at Bulldog target
  • true widths not yet determined

Facts used in scoring: 10

Classification and evidence

Bonanza Interceptpositive

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

Why it applies: 4,859 g/t AgEq is exceptionally high grade.

Evidence · text

“standout high-grade intercept in GH25-05 returned 4,859 g/t AgEq* over 0.15 m”

Step-Out Extensionpositive

Mineralization extended beyond the previously known limit.

Why it applies: Discovery of a previously unknown shear zone parallel to the main shear.

Evidence · text

“uncovered a previously unknown mineralized structure parallel to the main Greyhound shear”

QA/QC Disclosedpositive

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

Why it applies: Release mentions ALS Labs (ISO 17025 accredited), use of blanks, duplicates, and standards.

Evidence · text

“ALS Labs (an independent ISO-IEC 17025:2017 and ISO 9001:2015 accredited geo-analytical laboratory )”

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: Not applicable as QA/QC is disclosed.

Extracted facts

Stored fact records: 10. Some facts used in scoring do not have a stored record.

Drill Results (10)

GH25-05Greyhound · silverGrade: 4859Grade Unit: g/t AgEqIntercept: 0.15 mView all details
Link to this fact

Identity

Hole ID
GH25-05
Project
Greyhound
Commodity
silver
Ticker
MTS

Geometry

Grade
4859
Grade Unit
g/t AgEq
Intercept
0.15 m
From
129.55 m
To
129.7 m

Classification

Sample Type
drill
Group ID
GH25-05:129.55-129.7

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-12-04T00:00:00.000Z

Reasoning: Extremely high grade AgEq intercept in an inaugural program.

Positive factors

  • Bonanza Intercept

Evidence · text

“standout high-grade intercept in GH25-05 returned 4,859 g/t AgEq* over 0.15 m”
GH25-05Greyhound · silverGrade: 795Grade Unit: g/t AgEqIntercept: 1.48 mView all details
Link to this fact

Identity

Hole ID
GH25-05
Project
Greyhound
Commodity
silver
Ticker
MTS

Geometry

Grade
795
Grade Unit
g/t AgEq
Intercept
1.48 m
From
129.55 m
To
131.03 m

Classification

Sample Type
drill
Group ID
GH25-05:129.55-131.03

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-12-04T00:00:00.000Z

Reasoning: High grade silver equivalent intercept.

Positive factors

  • Strong grade

Evidence · text

“795 g/t AgEq* over 1.48 meters”
GH25-05Greyhound · antimonyGrade: 5.02Grade Unit: %Intercept: 0.15 mView all details
Link to this fact

Identity

Hole ID
GH25-05
Project
Greyhound
Commodity
antimony
Ticker
MTS

Geometry

Grade
5.02
Grade Unit
%
Intercept
0.15 m
From
129.55 m
To
129.7 m

Classification

Sample Type
drill
Group ID
GH25-05:129.55-129.7

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-12-04T00:00:00.000Z

Reasoning: High grade antimony intercept confirming critical metal potential.

Positive factors

  • Critical mineral discovery

Evidence · text

“5.02% antimony over 0.15 m in GH25-05”
GH25-05Greyhound · goldGrade: 1.5Grade Unit: g/tIntercept: 3.8 mView all details
Link to this fact

Identity

Hole ID
GH25-05
Project
Greyhound
Commodity
gold
Ticker
MTS

Geometry

Grade
1.5
Grade Unit
g/t
Intercept
3.8 m

Classification

Sample Type
drill

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-12-04T00:00:00.000Z

Reasoning: Moderate gold grade identified in inaugural program.

Evidence · text

“1.5 g/t Au over 3.8 m In GH25-05”
GH25-07Greyhound · silverGrade: 514Grade Unit: g/t AgEqIntercept: 1.9 mView all details
Link to this fact

Identity

Hole ID
GH25-07
Project
Greyhound
Commodity
silver
Ticker
MTS

Geometry

Grade
514
Grade Unit
g/t AgEq
Intercept
1.9 m

Classification

Sample Type
drill

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-12-04T00:00:00.000Z

Reasoning: Strong silver equivalent intercept.

Evidence · text

“1.9 m of 514 g/t AgEq*”
GH25-07Greyhound · silverGrade: 1168Grade Unit: g/t AgEqIntercept: 0.35 mView all details
Link to this fact

Identity

Hole ID
GH25-07
Project
Greyhound
Commodity
silver
Ticker
MTS

Geometry

Grade
1168
Grade Unit
g/t AgEq
Intercept
0.35 m

Classification

Sample Type
drill

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-12-04T00:00:00.000Z

Reasoning: High grade silver intercept.

Positive factors

  • Bonanza Intercept

Evidence · text

“0.35 m of 1,168 g/t AgEq*”
GH25-07Greyhound · silverGrade: 142Grade Unit: g/t AgEqIntercept: 15.45 mView all details
Link to this fact

Identity

Hole ID
GH25-07
Project
Greyhound
Commodity
silver
Ticker
MTS

Geometry

Grade
142
Grade Unit
g/t AgEq
Intercept
15.45 m

Classification

Sample Type
drill

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-12-04T00:00:00.000Z

Reasoning: Broad interval of moderate mineralization.

Positive factors

  • Strong continuity

Evidence · text

“15.45 m of 142 g/t AgEq* in GH25-07”
GH25-07Greyhound · antimonyGrade: 0.56Grade Unit: %Intercept: 0.35 mView all details
Link to this fact

Identity

Hole ID
GH25-07
Project
Greyhound
Commodity
antimony
Ticker
MTS

Geometry

Grade
0.56
Grade Unit
%
Intercept
0.35 m

Classification

Sample Type
drill

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-12-04T00:00:00.000Z

Reasoning: Presence of antimony confirmed.

Evidence · text

“0.56% Sb over 0.35 m in GH25-07”
GH25-06Greyhound · silverGrade: 21.8Grade Unit: g/t AgEqIntercept: 18 mView all details
Link to this fact

Identity

Hole ID
GH25-06
Project
Greyhound
Commodity
silver
Ticker
MTS

Geometry

Grade
21.8
Grade Unit
g/t AgEq
Intercept
18 m

Classification

Sample Type
drill

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-12-04T00:00:00.000Z

Reasoning: Moderate grades in a broad zone, but lacked the high-grade silver-rich band seen elsewhere.

Negative factors

  • Lacked high-grade band

Evidence · text

“18.0 m of 21.8 g/t AgEq*”
GH25-03Greyhound · silverGrade: 127Grade Unit: g/t AgEqIntercept: 0.76 mView all details
Link to this fact

Identity

Hole ID
GH25-03
Project
Greyhound
Commodity
silver
Ticker
MTS

Geometry

Grade
127
Grade Unit
g/t AgEq
Intercept
0.76 m

Classification

Sample Type
drill

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-12-04T00:00:00.000Z

Reasoning: Intercept reported at Bulldog target where poor drill recoveries may affect assay reliability.

Negative factors

  • Poor drill recoveries

Evidence · text

“0.76 m of 127 AgEq*”

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.