Copper Mining News in Montana

Red Mountain Mining
Red Mountain Mining
RMX
Montana

Red Mountain Mining takes a closer look at Pioneer’s copper clues

Red Mountain Mining is expanding its exploration focus at the Pioneer project in Montana following high-grade copper rock-chip assays. The company plans to conduct mapping and sampling to rank targets for a planned 2027 drilling campaign.

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Red Mountain Mining Limited
Red Mountain Mining Limited
RMX
Montana, USA

Red Mountain Mining Limited Exploration Results Highlight Copper Potential at Pioneer

Red Mountain Mining has reported high-grade copper rock chip samples of up to 19.15% Cu at the Pioneer Tungsten Project in Montana. The sampling, conducted at the Mammoth, Greenstone, and Glow Worm prospects, indicates significant copper potential associated with garnet skarn mineralisation.

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Silver Bow Mining Corp.
Silver Bow Mining Corp.
SBMT
Montana
Drill Results

Silver Bow Mining Intersects Massive Sulfide Mineralization Grading 8.20% CuEq over 0.82 Meters at the Rainbow Block

Silver Bow Mining has reported a high-grade intersection of 8.20% CuEq over 0.82 meters in drill hole SBM26-09 at the Rainbow Block Project in Montana. The intercept, located on the Black Rock Copper Vein, sits approximately 30 meters below a historical unmined copper-silver block identified in 1978 Anaconda records.

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Domestic Metals Corp
Domestic Metals Corp
DMCU
Montana

Domestic Metals starts 9,000m Smart Creek drill program – ICYMI

Domestic Metals Corp has commenced a 9,000-metre drill program at its Smart Creek project in Montana, targeting copper and precious metals. The program aims to test high-grade porphyry mineralization and re-test historical intercepts at improved angles.

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Domestic Metals Corp
Domestic Metals Corp
DMCU
Montana
Drill Results

Domestic Metals launches 9,000-metre drill program at Rio Tinto-backed Smart Creek project

Domestic Metals Corp has launched a 9,000-metre diamond drilling program at its Smart Creek Project in Montana, a joint venture with Rio Tinto. The campaign aims to test high-grade porphyry copper mineralization and targets the Smart Creek and Sunrise Mine areas.

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Domestic Metals Corp
Domestic Metals Corp
DMCU
Montana
Drill Results

Domestic Metals commences drilling at Rio Tinto joint venture Smart Creek project

Domestic Metals Corp has commenced a 9,000-metre diamond drill program at its Smart Creek Project in Montana, a joint venture with Rio Tinto. The program targets high-grade porphyry copper and carbonate replacement deposit (CRD) mineralization across the Smart Creek and Sunrise Mine targets.

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Domestic Metals Corp
Domestic Metals Corp
DMCU
Montana

Domestic Metals Commences Drill Program at Smart Creek Project, Montana

Domestic Metals Corp has commenced a 9,000m diamond drill program at its Smart Creek Project in Montana, targeting porphyry copper and CRD mineralization. The program is fully funded and focuses on the Smart Creek and Sunrise Mine targets, with first assay results expected in 6-8 weeks.

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Domestic Metals Corp
Domestic Metals Corp
DMCU
Montana

Domestic Metals CEO Gordon Neal brings a billion-dollar track record to Smart Creek 12:00 18 Aug

Domestic Metals Corp is preparing a 9,000-metre diamond drill program at its Smart Creek copper-gold-silver project in Montana. The project features a 40% interest held by Rio Tinto and has shown high-grade surface sampling, including 74.7 g/t gold and 13.8% copper.

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Sandfire Resources America Inc.
Sandfire Resources America Inc.
SFR
Copper
Montana, USA
Resource Estimate

Sandfire Resources America Files Black Butte Copper Project Preliminary Feasibility Study

Sandfire Resources America has filed an independent NI 43-101 compliant Preliminary Feasibility Study (PFS) for its Black Butte Copper Project in Montana. The project is described as a high-grade underground copper mine.

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Sandfire Resources America Inc.
Sandfire Resources America Inc.
SFR
Copper
Montana
Resource Estimate

Sandfire Resources America Delivers Black Butte Copper PFS Upgrade with New Lowry Reserves, 12-Year Mine Life, High-Grade Production Profile and Stronger Project Economics

Sandfire Resources America has updated its Preliminary Feasibility Study (PFS) for the Black Butte Copper Project. The update includes the nearby Lowry copper deposit in the mine plan, resulting in a 12-year mine life and improved project economics.

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