Refractory gold ores present significant challenges to conventional extraction methods. In these ores, gold is tightly encapsulated within sulphide minerals or locked by carbonaceous matter, thereby ...

VANCOUVER, BC / ACCESSWIRE / May 16, 2024 / Tectonic Metals Inc. (the "Company" or "Tectonic") (TECT:TSX-V)(TETOF:OTCQB)(T15B:FSE) today announced the launch of a multi-phase metallurgical column test ...

Curtin University research has found tiny amounts of gold can be trapped inside pyrite, commonly known as 'fool's gold', which would make it much more valuable than its name suggests. This study, ...

Phase II metallurgical testing commenced in 2024, focused on Iceberg and Iceberg East. A total of 46 Variability Composites were generated from approximately 340 metres of drill core with a combined ...

Quantitative models show that New Kingdom expeditions in Nubia achieved significant profits, with alluvial mining in streams and the Nile as the most productive sources, challenging previous theories.

Chinese scientists have developed a rapid e-waste mining method that extracts gold in under 20 minutes at around one-third of ...

The wildcat gold mining boom that swept across the Amazon beginning in the 1970s left behind an environmental catastrophe of ...