North of 60 Mining News - The mining newspaper for Alaska and Canada's North

Trilogy Metals Inc. Jan. 10 said metallurgical test work results shows that a high-quality, 30 percent copper concentrate containing no deleterious metals can be produced from the surface mineable in-pit resource at the Bornite project, part of the company's Upper Kobuk Mineral Projects in the Ambler mining district of Northwest Alaska.

The defined in-pit resource encompasses 40.5 million metr...