The mining newspaper for Alaska and Canada's North

Heliostar tests Unga porphyry potential

Drill taps intriguing gold-copper mineralization at Zachary Bay North of 60 Mining News – September 17, 2021

Heliostar Metals Ltd. Sept. 16 reported that this year's drilling has tapped broad widths of gold and copper mineralization indicative of a large porphyry zone at the Zachary Bay target on its Unga Island gold project in Southwest Alaska.

While high-grade gold targets like those historically mined on Unga Island are Heliostar's primary interest, the company is also exploring the value that the bul...


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