Historical drilling, geochemical and geophysical data recently obtained from a major mining company that previously ...

The hikers decided to turn around from their attempt to summit a more than 6,000-foot high peak, deputies say.

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 ...

Hornblende phenocrysts have been replaced by biotite and magnetite. Figure 3. Photographs of core samples from the interval of epithermal mineralization. A) 482.1-482.4 m millimeter scale banded ...

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