Copper exploration at Groundhog resumes
North of 60 Mining News – September 1, 2019
Last updated 9/26/2020 at 5:29am
Quaterra Resources Inc. Aug. 26 announced the start of a 1,500-line-kilometer ZTEM (z-axis tipper electromagnetic) geophysical survey at Groundhog, a 40,000-acre property that covers a northern extension of a structural zone that hosts several porphyry targets and deposits, including the world-class Pebble copper-gold-molybdenum deposits about three miles to the south.
Alaska Earth Sciences, an...