Covellite and pyrite veinsApril 16, 2019/in /by Marli Miller copper sulfide, iron, ore, porphyry copper, stockwork https://geologypics.com/wp-content/uploads/2017/04/geologic-time-pics-logo-300x115.png 0 0 Marli Miller https://geologypics.com/wp-content/uploads/2017/04/geologic-time-pics-logo-300x115.png Marli Miller2019-04-16 10:04:012019-04-16 22:15:43Covellite and pyrite veins
