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

ATAC Resources Ltd. Nov. 14 announced it is working on an updated resource estimate and preliminary economic assessment (PEA) for its high-grade Tiger gold deposit at Rau, the westernmost of three projects that make up the company's 185-kilometer- (115 miles) long Rackla Gold property in the Yukon.

A previous PEA, completed in 2016, in May, investigated the use of an agitated tank carbon-in-pul...