Mining Methods at Copper Mountain
WALTER I. NELSON; F. BucKLE
THE geology of the Copper Mountain mine has been ably described by Dr. Victor Dolmage in Memoir 171 of the Geological Survey. Reference is invited to that paper for a more extended description of the geology of the ore deposits than will be given here.
broken, dykes, gabbro, ore, stope, mining, Ore, Orebody, Ores, pillar, Pillars, stope, stopes