Browsing Tag
Greens Creek Mine
2 posts
NVRO Metals (TSXV: NVRO) achieves 97% sulphide oxidation in Hecla Greens Creek demonstration
NVRO Metals has completed 202 hours of continuous operation on Hecla Mining Company's Greens Creek material, reporting approximately 97% sulphide oxidation and substantial preliminary gold and silver upgrading. The milestone advances a potential 35,000-tonne industrial trial, although final assays, metallurgical reconciliation and a binding commercial framework are still required.
NVRO Metals (TSXV: NVRO) gains 2.4% after Hecla tailings test upgrades gold 10.8 times
NVRO Metals has completed 202 hours of continuous operation on Hecla Mining Company's Greens Creek material, reporting approximately 97% sulphide oxidation and substantial preliminary gold and silver upgrading. The milestone advances a potential 35,000-tonne industrial trial, although final assays, metallurgical reconciliation and a binding commercial framework are still required.