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Screen assays increase Zackly gold grades


Last updated 2/16/2018 at 4:21am

Kyle Negri, Courtesy of Millrock Resources

The 2017 drilling at Zackly cut skarn mineralization with coarse gold and copper.

PolarX Ltd. Feb. 7 reported that screen fire assays from the 2017 drilling of the Zackly deposit at its Alaska Range project have returned roughly 37 percent higher gold grades than the results of the initial conventional fire assays.

Screen fire assays, which involve screening a large pulverized sample and analyzing the larger material separate from the material that goes through the 75-micron...

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