TORONTO, March 31, 2021 (GLOBE NEWSWIRE) -- African Gold Group, Inc. (TSX-V: AGG) (“AGG” or the “Company”) is pleased to announce updated test results from metallurgical testing on ...

TORONTO, March 16, 2021 (GLOBE NEWSWIRE) -- African Gold Group, Inc. (TSX-V: AGG) (“AGG” or the “Company”) is pleased to announce positive test results from metallurgical testing on ...

TORONTO, July 15, 2021 (GLOBE NEWSWIRE) -- African Gold Group, Inc. (TSX-V: AGG) (“AGG” or the “Company”) is pleased to announce final metallurgical test results from its comprehensive ...

Lahontan has commenced column leach testing at Santa Fe, targeting more efficient cyanide leach gold recovery in the mixed oxide-sulfide ...

All three methods tested: BIOX®, POX, and the Albion Process™ yield over 90% gold recovery; Further work to enhance sulphide recoveries through oxidation, as well as gravity, flotation and CIL ...

VANCOUVER, BRITISH COLUMBIA--(Marketwired - Apr 27, 2017) - Corvus Gold Inc. ("Corvus" or the "Company") - (KOR.TO)(CORVF) announces the initial results from testing the Atmospheric Alkaline Oxidation ...

The corresponding cleaner tail was another 7.4% of the feed weight, assayed 40.6 g/t Au, 898 g/t Ag and 16.04% sulphide sulphur and represented additional recoveries of 46.5% gold, 31.5% silver ...

Cyanidation of sulfide concentrate re-ground to P 80 at 29 µm and 16 µm returned gold recoveries of 62.0% and 82.9% respectively. Overall, an average gold recovery of 84.8% was achieved after a 48 ...

VANCOUVER, British Columbia, Feb. 27, 2020 (GLOBE NEWSWIRE) -- Golden Predator Mining Corp. (TSX.V:GPY, OTCQX:NTGSF) (the “Company “or “Golden Predator”) reports continuing success in ...

Comminution tests indicate a Bond Work Index (BBWi) of 13,5 Kwh/t with medium hardness sulphide and abrasiveness (Ai) of 0.2487 Cyanide consumption at 0.75 kg/t is a low-medium cyanide consumer ...

Gravity gold recovery values vary from 40.40% to 73.18% with an 85th percentile of 61.52%. These results indicate that the sulphide ore at Kobada is amenable to gravity recovery. Overall gold ...