Sky Gold's upcoming drill program at its Evening Star property will test the 'Highlife Copper' porphyry/skarn copper target and the 'Tower Gold' intrusion-hosted gold target. The 3,500 foot (1,060 ...
The importance of supergene alteration in the formation of copper porphyry deposits 👇 Supergene alteration is a process of reequilibration of hypogene mineralogy to oxidizing conditions near ...