S.H. Gould established the mine in 1906 but declared bankruptcy by 1915. The 350 foot-deep-shaft reportedly produced 45,000 ...

The Center for Biological Diversity and the Patagonia Area Resource Alliance say federal regulators failed to review a ...

A standoff between mining company and the Navajo Nation in Arizona represents the ugly side of the world's ...

Hermosa is a zinc prospect being developed in a historic but previously abandoned mining district ... block air quality permit for southern Arizona zinc mine Arizona has no record of cash payments ...