much cleaner process.” “Using cyanide was never something I wanted to do, especially in Colorado. … But if that’s all we had, that’s what we were going to do,” Michael said.

Household chemicals could change gold extraction, especially where cyanide is banned, Dundee Sustainable Technologies (CSE: DST) CEO Jean-Phillipe Mai said. Dundee’s Chlorination Leach […] ...

An estimated 150,000 litres of toxic water made its way to nearby Haggart Creek over a couple of days in February, officials ...

March 6, 2025) - ESGold Corp. (CSE: ESAU) (OTCQB: SEKZF) (FSE: Z7D)("ESGold" or the "Company") is pleased to report the results of metallurgical test work, conducted in collaboration with Dundee ...

The Yukon government says it has been informed of an "unauthorized discharge of cyanide-impacted water" at the site of last summer's mine disaster north of Mayo.

The government says water quality data collected at nearby Haggart Creek on Feb. 17 and 18 found elevated cyanide, cobalt, copper and nitrite close to the mine site, but that returned to previous ...