Tests show strong Herbert gold recoveries
North of 60 Mining News – November 22, 2019
Last updated 9/26/2020 at 11:17am
Grande Portage Resources Ltd. Nov. 19 reported that recent metallurgical tests show that gravity plus floatation has the potential to recover more than 97 percent of the gold and 90 percent of the silver from the vein material at its Herbert Gold project in Southeast Alaska.
The company submitted samples collected from two different veins on the Herbert property to an independent lab in British...