Colomac metallurgy encourages Nighthawk

North of 60 Mining News – June 1, 2018


Last updated 9/25/2020 at 5:07am

Metallurgical testing Colomac gold deposit Indin Lake Northwest Territories

Nighthawk Gold Corp.

Metallurgical testing of Colomac drill core revealed a relatively uniform hardness of the material and very high gold recoveries using a combination of gravity and cyanide leach recovery processes.

Nighthawk Gold Corp. May 22 said preliminary metallurgical testing on material from the Colomac gold project on its Indin Lake property in Northwest Territories returned favorable recoveries for all process options.

"Although at the early stages of metallurgical test-work, the results to-date describe Colomac rock as exceptional in terms of grind characteristics, gold recoveries, purity, and re...

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