Great Western Exploration Ltd (ASX:GTE) believes it has discovered a large volcanic hosted massive sulphide (VHMS) system ...

GreenTech Metals has jagged massive visual sulphide intersections at its Whundo copper-zinc project in WA’s Pilbara from the ...

In a reflection of previous work hinting at copper sulphide mineralisation, what was found here indicated the presence of lenses of semi-massive chalcopyrite returning high-grade intercepts within ...

Porphyry copper mineral deposits are usually massive, with extraction taking ... the most common source of copper ore is the sulfide ore mineral chalcopyrite, which accounts for about 50 percent ...