A man in southern China has drawn attention after demonstrating how he extracted 191.73 grams of gold worth over 210,000 yuan (US$30,222) from discarded SIM cards and other electronic waste.

ETH Zurich researchers have developed a sustainable method to recover gold from electronic waste. The method uses a sponge made from denatured whey proteins that selectively adsorb gold ions. The ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Gold is a heavy metal and one of Earth's rarer elements, formed in space when neutron stars ...

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 ...

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 ...

Phase 4A column leach testing on the Rangefront Zone included 24 variability composites from large-diameter (“PQ”) drill core representing the range of rock types and gold (“Au”) grades encountered in ...