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The Old Yuma Mine
From The Mineralogical Record, Volume 14, No. 2, March-April, 1983: “The Old Yuma mine, near Tucson, has produced North America’s finest vanadinite specimens and is also well known for large and beautiful yellow wulfenite crystals. Sizeable pockets of these minerals have been found since the 1880’s and are still being found today.” Continue Reading
Stevens Mine – Argentine District, Colorado
The Stevens mine is located in the Argentine district of Clear Creek County, Colorado. The mine was notable for the very difficult location of the vein that was at about 12,500 feet in elevation on the face of a cliff on McClellan mountain. Continue Reading
Arizona’s Kofa Gold District
Arizona’s Kofa district was a significant producer of gold between 1897 and 1911. This article summarizes the history of the two primary mines of the district – the King of Arizona and the North Star. Featuring the photography of Owen Kennedy. Continue Reading
Grand Encampment: A Wyoming Copper District
The Encampment district is notable for the sixteen-mile-long aerial tram that linked the mill and smelter at the town of Encampment with the Ferris-Haggarty mine. At the time it was completed in 1902 it was the longest aerial tramway in the world. Grand Encampment: A Wyoming Copper District examines the history and mining towns of this Wyoming copper district. Continue Reading
The Great Falls Reduction Department
Processing ore from the great mines of Butte, Montana required significant industrial capacity spread over a large area of the state. With over 30 photos, this article takes a detailed look at the massive facility known as the Great Falls Reduction Department, where copper and zinc were refined into finished products. Continue Reading
Encampment Wyoming Photos
Encampment, Wyoming was the economic center of the Encampment copper district in southern Wyoming. The town was founded in 1897 and had its best days between 1902 and 1907 when the population topped 3,000. This members-only photo collection contains over 20 images from Encampment’s mining days. Continue Reading
Famous Mineral Localities: The Ray Mine
From the The Mineralogical Record Volume 14, No. 5, September-October 1983: “Since mining first began in the Ray area more than 100 years ago, over two billion dollars in ore and thousands of fine mineral specimens have been removed. Superb examples of native copper, cuprite and chrysocolla are still being discovered and preserved.” Continue Reading
Gathering Gold: The Mines of Bobtail Hill
“Gathering Gold – An Illustrated Treatise on Modern Methods of Operating Gold Mines and Marketing Their Product” by General Frank Hall gives a fascinating look at the mines of Bobtail Hill at Blackhawk, Colorado around 1900. Continue Reading
The Mines and Minerals of Darwin California
From the Mineralogical Record, Volume 15, No. 1, January-February 1984: “The Darwin district has been a source of lead, silver and tungsten for over 100 years, and nearly 100 different mineral species have been found there. Its long history and interesting mineralogy have made the area popular with California mining historians, economic geologists and mineral collectors.” Continue Reading
Goldfield, Nevada: The Arthur Allen Albums
Photographer Arthur Allen captured many important scenes from Goldfield, Nevada’s peak years – from the budding camp that was just a collection of tents in the fall of 1903, to the thriving community that was described as “The World’s Greatest Gold Camp”, and was Nevada’s largest city by the middle of the decade. “Goldfield, Nevada: The Arthur Allen Albums” presents over 100 photos of the city, the mines, and cultural events that occurred during Goldfield’s boom years. Continue Reading
