Currently, the most common source of copper ore is the sulfide ore mineral chalcopyrite, which accounts for about 50 percent of copper production. Sulfide ores are processed via froth floatation ...

Noteworthy sulfides including chalcopyrite, molybdenite and pyrite prevailing over a continuous interval of 1100m. Viscount's first drill hole in the Passiflora target seems to have most of the ...

PXP Corporation, a Japanese startup company developing flexible chalcopyrite photovoltaic modules announced it secured JPY 1.5 billion ($9.98 million) through a Series A round of venture capital t ...

Tertiary Minerals updated the market on drilling activity at its Konkola West Copper Project in Zambia on Monday, where it ...

Shear-zone hosted quartz veins with pyrite, chalcopyrite and anomalous gold intersected in four of six holes. The Cu-Au geochemical signature is consistent with an epizonal, intrusion-associated ...