Excellent copper, zinc recoveries in clean concentrates from Arctic

Trilogy Metals Inc. April 19 said recently completed metallurgical testing demonstrates that excellent metals recoveries and clean copper and zinc concentrates can be generated from the copper-lead-zinc-gold-silver ores at Arctic, a volcanogenic massive sulfide deposit at the Upper Kobuk Mineral Projects in Northwest Alaska.

During 2016, Trilogy completed four holes targeting mineralized material...