The spill of about two million tonnes of cyanide-soaked ore at a Yukon gold mine was one of the two "most catastrophic failures" in the 45-year history of the heap-leaching mining process, an engineer ...

VANCOUVER, BRITISH COLUMBIA / / July 14, 2025 / Mako Mining Corp. (TSX-V:MKO)(OTCQX:MAKOF) ("Mako" or the "Company") is ...

The spill of about two million tonnes of cyanide-soaked ore at a Yukon gold mine was one of the two “most catastrophic failures” in the 45-year history of the heap-leaching mining process, an ...

Gold extractions up to 80% (after 67-72 days of leach) on Cyclopic diamond core composite samples Gold extractions between 50 and 70% after 7 days in leach Agglomeration and compaction tests ...

Draslovka a.s (‘Draslovka’), a leading specialty chemicals company, has agreed with Barrick Gold Corporation (‘Barrick’), to roll out a global testing and im ...

HELENA - When the now-bankrupt Zortman and Landusky cyanide heap leach gold mines opened in the 1970s, the best minds in science and industry thought cleaning up after them would ...

Tectonic Metals Inc. is excited to announce the results from the Company's first-ever scoping metallurgical heap leach column tests, which achieved impressive gold recoveries of 96% and 91%. These ...

Chesapeake Gold (TSE:CKG) has released an update. Chesapeake Gold Corp. has struck a deal to purchase exclusive intellectual property rights to a leaching technology from Hycroft Mining Holding ...

Dorothy Malowa, a resident of Kamkwaya village in Bondo sub-county protest against the establishment of a gold leaching plant in the area. [Isaiah Gwengi, Standard] Residents of Kamkwaya and ...