Drilling continues to expand Greens Creek
North of 60 Mining News – August 9, 2019
Last updated 9/26/2020 at 5:21am
Hecla Mining Company Aug. 6 reported that drilling at Greens Creek has upgraded and expanded the resources in East Ore, NWW and 9A, zones.
East Ore is a zone that comes to surface at the Big Sore outcrop that led to the Greens Creek discovery. Going into 2019, this zone continued to host 454,800 metric tons of indicated resource averaging 12.6 ounces per ton (5.73 million oz) silver, 7.86 perce...