Wired

'Green' gold extraction method replaces cyanide with starch

Extracting gold from ore is a poisonous business. The most common method is cyanide leaching, where cyanide salts in solution are used to suck the gold out from its ore. You get gold, but you also get ...
Yahoo Finance

Geologists Might Have Stumbled Upon the Largest Gold Mine in the World

A “supergiant” gold ore deposit under an existing gold mine in China could be the world’s largest gold ore deposit. Officials estimate that the extent of the find could be 1,100 tons stretching as ...
Mena FN

Gold Ore Global Forecast Report 2025-2030: Market Growth Accelerates As Green Mining Mandates, Central Bank Reserve Diversification, Advanced Heap-Leaching Tech, And Blockchain ...

(MENAFN- GlobeNewsWire - Nasdaq) The gold ore market is driven by expanding industrial uses, tech advancements like AI and automation, ESG integration, and increased demand in electronics and ...
The New York Times

GOLD MINING IN MONTANA; Low-Grade Ores, Formerly Worthless, Bring in Best Returns. Modern Machinery Means Millions a Year to Inhabitants of the State -- The Cyanide Process.

A big mining syndicate has spent at least $100,000 in money and four years of time in developing and testing in small mills the ores of a vast deposit of low-grade gold ore above Helena. These tests ...