This exploration model is based largely on Hercules Metals’ recently discovered porphyry copper deposit underlying historic ...

Bayhorse plans to drill from 230 ft (70m) inside the underground workings into the large low-resistivity anomaly at 755 ft (229 m) beneath the silver/copper rich bearing rhyolite at Bayhorse Silver ...

Eagle Mountain Mining finds multiple, large-scale copper porphyry targets at Silver Mountain project Company confident ...

Excelsior Mining (TSX: MIN) said on Monday it has received all permits to commence operations at its Johnson Camp copper mine in southeast Arizona. First copper production is anticipated in the ...

Although the USGS has identified likely undiscovered copper resources, this does require for a mining operation to be established, and not all copper ore can be economically mined and turned into ...

Project Owner/s Oroco Resource Corporation. Project Description Oroco announced a revised preliminary economic assessment (PEA) and mineral resource estimate on the project in August 2024.

China’s Zijin Mining Group Co. is considering an expansion of its jointly-owned copper mine in the Democratic Republic of Congo that would place it among the world’s biggest single sources of ...

Golden Deeps has unveiled the potential for a major copper-zinc porphyry find in the Lachlan Fold Belt in NSW after assays ...

Golden Deeps has unveiled the potential for a major copper-zinc porphyry discovery at its Havilah ... At the time, portable x-ray fluorescence (pXRF) readings lit up with to 3.6 per cent copper ...

The miner has agreed with community leaders in Bougainville to help fund an investigation into the environmental and social impact of the abandoned copper mine. Rio Tinto says it is willing to ...

These claims lie immediately east of the Teck Option and cover several past-producing high-grade underground gold-silver mines that ... The Le Champ copper-molybdenum-gold porphyry target has ...

to test for the presence of a porphyry copper deposit. Figure 1. Resistivity data from survey by Geotech Ltd's proprietary VTEM system. Sections show the position of Bayhorse Silver Mine in ...