American Eagle has encountered significant drill intervals of high-grade gold and copper mineralization at NAK. Notably, ...

Black Butte, about a 10-mile drive northwest from Mt. Shasta, “is a steep, nearly treeless dome of hornblende andesite,” or volcanic rock, according to the U.S. Department of Agriculture ...

A pair of hikers were rescued after they found themselves stranded upon deciding to turn around from their attempt to summit a more than 6,000-foot high peak, California deputies say. The Siskiyou ...

Shasta, “is a steep, nearly treeless dome of hornblende andesite,” or volcanic rock, according to the U.S. Department of Agriculture Forest Service. It was formed about 10,000 years ago, the U.S.

The first 322 metres of the hole were dominated by a porphyritic andesite, which is less permeable to the development of fracturing and the entry of mineralized solutions. From 322 metres to the ...

This mineralization is typically found within a pile of fine to porphyritic andesites that ... The Project is hosted by andesite units in a Cretaceous-aged volcano-sedimentary sequence associated ...