Thiosulfate leaching is emerging as a promising alternative to traditional cyanidation methods in gold extraction. This process utilises thiosulfate as a lixiviant, offering enhanced environmental ...

An interdisciplinary team of experts in green chemistry, engineering and physics at Flinders University in Australia has developed a safer and more sustainable approach to extract and recover gold ...

An interdisciplinary team of experts in green chemistry, engineering and physics at Flinders University in Australia has developed a safer and more sustainable approach to extract and recover gold ...

Artisanal and small-scale gold mining in Brazil’s Tapajós River Basin emits 16 metric tons of CO2 per kilo of gold produced, and 2.5 metric tons of mercury annually, a study has found. Researchers ...

WESTLAKE VILLAGE, CA / ACCESSWIRE / November 1, 2022 / Star Alliance International Corp. (OTC PINK:STAL; "Star" is excited to announce that our Genesis Gold extraction System which extracts up to 98% ...

Forbes contributors publish independent expert analyses and insights. Environmental systems scientist at the University of Delaware. Amidst all the ambition and anxiety over cryptocurrency in the Age ...

Plants near small-scale gold extraction sites absorb mercury at rates ranging from 10 to 50 times higher than what researchers found in distant fields, and the contamination travels through the air ...

While you won't get rich off your old electronics, cleaner methods for extracting materials like gold is a win for the environment. In 2025, it’s not uncommon for a typical household to have a drawer ...

Imagine a world where the oceans hold treasures worth trillions. Earth’s seas are home to millions of tons of gold, potentially worth over $2 quadrillion, according to estimates. While this idea has ...

On August 27, 2025 7, we announced that sonic drill hole assays confirm the presence of residual, cyanide-soluble gold in the 30 million tonne legacy heap on site at Black Pine. Assay data further ...