Palmer underground exploration approved
North of 60 Mining News – August 2, 2019
Last updated 9/26/2020 at 5:16am
Constantine Metal Resources Ltd. July 31 reported that it has received state approvals for underground exploration at Palmer, the next major step in the advancement of this zinc-copper-gold-silver-barite project in Southeast Alaska.
In June, Constantine published a preliminary economic assessment that outlines plans for a 3,500-metric-ton-per-day operation at Palmer that would produce 1.07 bill...