New research shows how fatty acids in cooking oil can safely dissolve and recover silver from circuit boards without harmful ...

Santacruz Silver Mining owns a 100%-owned mining complex in Mexico and owns five mines distributed between southern and ...

The deal would allow the government to take a small equity stake in a Canadian company developing one of the world's largest ...

Americas Gold and Silver Corporation recently announced updated metallurgical testing results from its Galena Complex, confirming very high extraction rates of antimony from copper concentrates using ...

Lab-scale trials of the Jet Electrochemical Silver Extraction technology of LU7 have turned solar panel junk into high-value ...

WALLACE, Idaho - Americas Gold and Silver Corporation (NYSE American:USAS) (TSX:USA), a mining company with a market capitalization of $1.94 billion and strong revenue growth of 15.34% in the last ...

Scientists from the University of Helsinki and the University of Jyvaskyla in Finland have found silver from electronic waste can be recovered using common kitchen ingredients like vegetable oil and ...

Americas Gold and Silver Achieves Breakthrough With 99%+ Antimony Extraction From Its Copper Concentrate, Supporting Potential Primary Production in the United States For More Information: Maxim ...

Americas Gold and Silver Corporation (NYSE American: USAS) (TSX: USA) (“Americas” or the “Company”), a growing North American precious and critical metals producer, is pleased to announce updated ...

These assay results indicate an antimony-to-copper ratio in the tetrahedrite ore that is approximately 0.64-to-1 (versus 0.69-to-1 reflected in the above historical results). Antimony and copper is ...

Silver Bullet Mines Corp ( ($TSE:SBMI) ) has provided an update. Silver Bullet Mines Corp announced impressive assay results from its KT Mine in ...