Copper Mining News in Colorado

Almadex Minerals Ltd.
Almadex Minerals Ltd.
DEX.V
Colorado
Drill Results

Almadex Commences Drilling at the King Copper-Gold Porphyry Exploration Target, Colorado

Almadex Minerals has commenced first-pass drilling at its King copper-gold porphyry project in Colorado. The program follows geophysical surveys and mapping that identified strong molybdenum, copper, and gold anomalies.

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Viscount Mining Corp.
Viscount Mining Corp.
VML
Colorado

Viscount Mining Corp. Advances High-Potential Passiflora Discovery with Strategic Airborne Survey Contract with Rosor Exploration in Silver Cliff, Colorado

Viscount Mining Corp. has contracted Rosor Exploration for a high-resolution airborne survey at its Silver Cliff Project in Colorado to refine targeting for its gold-copper porphyry system. The company also highlighted recent discovery drilling at the Passiflora target, which intersected 843.9 metres of continuous mineralization averaging 0.214% CuEq.

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Viscount Mining Corp.
Viscount Mining Corp.
VML
Colorado
Drill Results

Viscount Mining's Passiflora Discovery Drill Hole Intersects Robust Copper-Gold Porphyry System Over Entire 843.9 Metre Interval

Viscount Mining announced a pivotal early-stage discovery at its Passiflora porphyry target in Silver Cliff, Colorado. The first deep drill hole, PF-03A, intersected 843.9 metres of continuous copper-gold mineralization averaging 0.214% CuEq, including multiple higher-grade zones. These results confirm a robust copper-gold porphyry system that remains open in all directions and at depth, with grades comparable to world-class deposits in early stages.

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Metallic Minerals Corp.
Metallic Minerals Corp.
MMG
southwest Colorado, USA
Drill Results

Metallic Minerals Announces Follow Up Exploration Results at its La Plata Project Including New Targets and High-Grade Rock Samples

Metallic Minerals announced positive surface rock sample results from its follow-up exploration program at the La Plata project in southwest Colorado. The program identified four new target areas and returned significant high-grade copper, silver, gold, and platinum group elements, with several samples exceeding 1.5% Cu Eq. These results have advanced three targets to drill-ready status and confirmed the highly prospective nature of the 25 square kilometer porphyry system.

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Viscount Mining Corp.
Viscount Mining Corp.
VML
Colorado

Viscount Mining Identifies Key Copper Porphyry Indicators at Passiflora Project in Silver Cliff, Colorado

Viscount Mining has identified key copper porphyry indicators at its Passiflora project in Colorado, noting continuous sulphide mineralization over a 1100m interval in its first deep drill hole. While geological features like alteration overprinting and chalcopyrite presence are compelling, assay results are pending from SGS Labs.

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Viscount Mining Corp.
Viscount Mining Corp.
VML
Colorado

Viscount Mining Drilling Intercepts 1100m of Significant Sulfides In First Deep Drill Hole at the Passiflora in Silver Cliff, Colorado.

Viscount Mining completed its first deep drill hole at the Passiflora target in Colorado, intersecting 1100m of continuous sulphide mineralization. While specific assay grades are pending, the presence of chalcopyrite, galena, and sphalerite supports a porphyry-style deposit model.

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