International Tower Hill Mines Provides Progress Report on Antimony Metallurgy Study at the Livengood Gold Project

Original announcement by tmx on

Company
International Tower Hill Mines Ltd.
Ticker
ITH
Exchange
TSX
Region
Alaska
Primary commodity
Gold
Secondary commodities
Antimony
Document categories
Metallurgy
Extracted
2026-08-21 19:10:03 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

International Tower Hill Mines has released encouraging preliminary metallurgical results from its antimony study at the Livengood Gold Project. Initial testing on vein composites indicates that stibnite is well-liberated at a 250 micron grind and shows potential for recovery via flotation.

Reasoning: Preliminary metallurgical study shows good stibnite liberation and potential for flotation, which could unlock antimony as a byproduct.

Positive factors

  • good liberation of stibnite at 250 micron grind
  • potential for flotation response
  • encouraging preliminary results

Negative factors

  • results are very preliminary
  • no economic analysis or recoverability established yet

Facts used in scoring: 8

Atlas analysis — International Tower Hill Mines Ltd.: International Tower Hill Mines Provides Progress Report on Antimony Metallurgy Study at the Livengood Gold Project

Classification and evidence

Bench Scale Onlynegative

Only preliminary bench tests completed — no locked-cycle or pilot work.

Why it applies: The study is described as the first phase of a metallurgical study using composites, which is preliminary in nature.

Evidence · text

“The data presented here is very preliminary in nature”

Byproduct Commodityneutral

The tested commodity is a byproduct rather than the primary economic driver.

Why it applies: Antimony is being studied as a potential recovery from the gold project's stibnite veins.

Evidence · text

“metallurgical study on antimony mineralization at the Livengood Gold Project”

Extracted facts

Stored fact records: 8. Some facts used in scoring do not have a stored record.

Metallurgical Results (8)

Fact 1goldHead Grade: 4.19Head Grade Unit: g/mtView all details
Link to this fact

Identity

Commodity
gold
Ticker
ITH

Test Work

Program Status
preliminary
Sample
SB12 vein composite
Grind P80
250 µm

Recovery

Head Grade
4.19
Head Grade Unit
g/mt

Lab

Laboratory
Advanced Mineral Technology Laboratory Ltd.

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-04T00:00:00.000Z

Reasoning: Gold grade of 4.19 g/mt in a vein composite.

Positive factors

  • high grade for a composite

Evidence · table

“4.19”

Context: SB12

Fact 2antimonyHead Grade: 2.75Head Grade Unit: %View all details
Link to this fact

Identity

Commodity
antimony
Ticker
ITH

Test Work

Program Status
preliminary
Sample
SB12 vein composite
Grind P80
250 µm

Recovery

Head Grade
2.75
Head Grade Unit
%

Lab

Laboratory
Advanced Mineral Technology Laboratory Ltd.

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-04T00:00:00.000Z

Reasoning: Antimony grade of 2.75% in a vein composite.

Positive factors

  • high antimony grade

Evidence · table

“2.75”

Context: SB12

Fact 3goldHead Grade: 3.72Head Grade Unit: g/mtView all details
Link to this fact

Identity

Commodity
gold
Ticker
ITH

Test Work

Program Status
preliminary
Sample
SB24 vein composite
Grind P80
250 µm

Recovery

Head Grade
3.72
Head Grade Unit
g/mt

Lab

Laboratory
Advanced Mineral Technology Laboratory Ltd.

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-04T00:00:00.000Z

Reasoning: Gold grade of 3.72 g/mt in a vein composite.

Evidence · table

“3.72”

Context: SB24

Fact 4antimonyHead Grade: 2.31Head Grade Unit: %View all details
Link to this fact

Identity

Commodity
antimony
Ticker
ITH

Test Work

Program Status
preliminary
Sample
SB24 vein composite
Grind P80
250 µm

Recovery

Head Grade
2.31
Head Grade Unit
%

Lab

Laboratory
Advanced Mineral Technology Laboratory Ltd.

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-04T00:00:00.000Z

Reasoning: Antimony grade of 2.31% in a vein composite.

Evidence · table

“2.31”

Context: SB24

Fact 5goldHead Grade: 3.31Head Grade Unit: g/mtView all details
Link to this fact

Identity

Commodity
gold
Ticker
ITH

Test Work

Program Status
preliminary
Sample
SB40 vein composite
Grind P80
250 µm

Recovery

Head Grade
3.31
Head Grade Unit
g/mt

Lab

Laboratory
Advanced Mineral Technology Laboratory Ltd.

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-04T00:00:00.000Z

Reasoning: Gold grade of 3.31 g/mt in a vein composite.

Evidence · table

“3.31”

Context: SB40

Fact 6antimonyHead Grade: 1.41Head Grade Unit: %View all details
Link to this fact

Identity

Commodity
antimony
Ticker
ITH

Test Work

Program Status
preliminary
Sample
SB40 vein composite
Grind P80
250 µm

Recovery

Head Grade
1.41
Head Grade Unit
%

Lab

Laboratory
Advanced Mineral Technology Laboratory Ltd.

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-04T00:00:00.000Z

Reasoning: Antimony grade of 1.41% in a vein composite.

Evidence · table

“1.41”

Context: SB40

Fact 7goldHead Grade: 3.21Head Grade Unit: g/mtView all details
Link to this fact

Identity

Commodity
gold
Ticker
ITH

Test Work

Program Status
preliminary
Sample
SB46 vein composite
Grind P80
250 µm

Recovery

Head Grade
3.21
Head Grade Unit
g/mt

Lab

Laboratory
Advanced Mineral Technology Laboratory Ltd.

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-04T00:00:00.000Z

Reasoning: Gold grade of 3.21 g/mt in a vein composite.

Evidence · table

“3.21”

Context: SB46

Fact 8antimonyHead Grade: 1.05Head Grade Unit: %View all details
Link to this fact

Identity

Commodity
antimony
Ticker
ITH

Test Work

Program Status
preliminary
Sample
SB46 vein composite
Grind P80
250 µm

Recovery

Head Grade
1.05
Head Grade Unit
%

Lab

Laboratory
Advanced Mineral Technology Laboratory Ltd.

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-04T00:00:00.000Z

Reasoning: Antimony grade of 1.05% in a vein composite.

Evidence · table

“1.05”

Context: SB46

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.