Rio Tinto (NYSE: RIO; LSE: RIO; ASX: RIO) is investing up to $515 million over the next eight years to decarbonize its […]

Kazakh gold miner RG Gold has launched a new processing plant worth more than US$420 million. The added capacity is expected to enable […]

Gold Terra (TSXV: YGT; OTC: YGTFF) is enjoying “excellent” gold recovery from its first metallurgical tests on material from the Yellorex gold […]

Discovery Silver (TSCV: DSV; OTC: DSVSF) reports excellent metallurgical test results from its Cordero silver-lead-zinc project in Chihuahua State, Mexico. The recent […]

How to boost mineral processing efficiency and cut waste Often depicted in media by historical pictures of coal miners with a pickaxe […]

Fortune Minerals (TSX: FT) intends to buy a defunct steel processing plant in Alberta and turn it into a cobalt refinery.  The company says the […]

Electra Battery Materials (TSXV: ELBM; OTC: ELBMF) has signed a battery recycling and cobalt sulphate supply agreement with Japanese conglomerate Marubeni. The […]

Victoria Gold (TSXV: VGCX) has completed a scoping study at its Eagle gold mine in the Mayo district of the Yukon. The […]

Altiplano Metals (TSXV: APN) has received approval from the Chilean mining authority to include an iron separator and a high-efficiency water recovery […]

Granada Gold Mine (TSXV: GGM; OTC: GBBFF) has engaged SGS Canada for metallurgical and environmental studies for on-site milling at its Granada […]

Costmine explains how fluctuating treatment fees can erode the value of base metals projects From the miner’s perspective, smelter associated costs look […]

Great Bear Resources (TSXV: GBR; OTC: CTBAF) has completed preliminary metallurgical tests on samples from the LP fault at its Dixie gold […]