Source: Geomartin, CC BY-SA 4.0 Silver Valley galena typically assays at about 10% lead, making it a fairly rich ore. It’s still not rich enough, though, and needs to be concentrated before ...

Assaying of historical drill holes has demonstrated the near-term open pit potential of Coolabah Metals’ Pinnacles mine in ...

Ancient Greeks made their coins by extracting silver from lead-rich ore. Greece’s mining and smelting operations ended up seriously polluting Earth’s atmosphere, as modern scientists have ...

The McArthur River mineralisation comprises a giant sediment-hosted zinc-lead-silver deposit characterised by eight ore lenses within the Barney Creek Formation, separated by breccias and ...

This represents an inaugural return of $18,604 to shareholders. A total of 1,328,178 tonnes of ore at a silver head grade of 468 grams per tonne (“g/t”) (equivalent silver head grade 2 of 712 ...