The Sleeping Beauty Turquoise Mine located in Globe, Arizona is considered to …

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The Sleeping Beauty mine is considered to be one of the most important American Turquoise mines in the world. Sleeping Beauty turquoise is considered to be one of the most important American Turquoise mines in the world. Sleeping Beauty turquoise is the favorite of Zuni Pueblo lapidaries and silversmiths for the. Prior to these people, the only other known use of turquoise was in the Chinese astrolabe, in which green turquoise was used between the vertical lines. It was not until 1870 that Charles Ewing and the American Indian-trained Hill cut out a few white and yellow pieces and used them to produce some astrolabes, but at the time they were considered a curiosity and quickly sold off. As the years went on, the turquoise was still prized as a gemstone, but it was not until 1886 that it was found to be an alternative source of energy for the electrical grid. In 1903, John Jacob Astor, the American who donated the land that was being used for the underground city of Glastonbury, bought some turquoise that he collected in North America. The first known mining operation was started in Turquoise County in 1904, by George L. Dallmeyer, who had acquired it from the Arizona-based Turquoise Club of America. The first mine in Colorado was the Linder Mine, owned by Charles Dallmeyer and his sons, William and Joseph. The Dallmeyer mine was bought by John Jacob Astor in 1917, and soon the mine was sold to J. Brown changed the name to Zoll in his new mines. In 1937, the Colorado Mining Association took control of the mines and operated them until 1952. The mines produced small amounts of turquoise until the 1970s, when more profitable deposits were found in northern Arizona. During this time, several attempts were made to mine the turquoise that still existed.

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