The Peloncillo mining district in the Black Hills has a solid history of producing pumice and scoria as well as being a unique site for collecting fire agates. The Black Hills are at the northern end ...
NEW YORK (AP) — Researchers have discovered life-size rock carvings of camels, gazelles and other animals in the Saudi ...
Mining activity in the Painted Rocks Mountains, about 28 miles northwest of Gila Bend, became prevalent in the early 1900s. Rowley Mine, located about 800 feet up the west slope of a mountain within ...
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