Search results
Results from the WOW.Com Content Network
Bisbee Blue or Bisbee turquoise refers to the turquoise that comes from copper mines located in the vicinity of Bisbee, Arizona. Bisbee turquoise can be found in many different shades of color and quality, from soft, low quality pale blue, to the quality hard brilliant blue turquoise and almost every shade of blue in between.
Bisbee turquoise, also known as Bisbee Blue, is amongst the finest turquoise found anywhere in the world. [2] Mining operations in the pit ended in 1974. The undeveloped Cochise deposit, located immediately north of the Lavender pit, contains an estimated 190 million tons of rock containing 0.4% acid-soluble copper, [ 3 ] which may be mined in ...
Turquoise mined at this location is known as "Kingman Turquoise." This mine was worked for turquoise by Native Americans before European contact. Archaeological evidence includes "Hohokam hammers, dating back to 600 a.d." and the Navajo hammers. "In the late 1880s to the early 1900s, Mineral Park was mined by the Aztec Turquoise Co., the Los ...
Turquoise is mined in Iran, New Mexico, Arizona, Nevada and China, according to the Geological Institute of America. China is the world's largest producer of the stone, in particular the Hubei ...
Turquoise is an opaque, blue-to-green mineral that is a hydrous phosphate of copper and aluminium, with the chemical formula Cu Al 6 (PO 4) 4 8 ·4H 2 O.It is rare and valuable in finer grades and has been prized as a gemstone for millennia due to its hue.
In Sedona, Arizona, the arches are turquoise, to avoid clashing with the surrounding environment. In Monterey, California, the arches are black, as part of a compromise with the city to create a ...
However, there's one place in the world where this isn't the case -- In Sedona, Arizona, the McDonald's arches are painted turquoise.
[6] [7] Turquoise is one of the dominant materials of Southwestern Native American jewelry. Thousands of pieces were found in the Ancestral Pueblo sites at Chaco Canyon. Some turquoise mines date back to Precolumbian times, and Ancestral Pueblo peoples traded the turquoise with Mesoamericans. Some turquoise found in southern Arizona dates back ...