Excellent enviro results for Herbert Gold
Tests demonstrated no potential issues for acid rock drainage North of 60 Mining News – December 16, 2022
Last updated 12/22/2022 at 2:33pm
Grande Portage Resources Ltd. Dec. 13 announced very positive results of environmental testing at the company's Herbert Gold project a few miles north of Juneau, Alaska.
Done as part of the permitting process, acid base accounting is conducted to test the acid-generating potential of the rocks around any potential mine site, in this case, the Herbert Gold deposit in Southeast Alaska.