Ads
related to: blue bisbee turquoise
Search results
Results From The WOW.Com Content Network
Bisbee turquoise commonly has a hard chocolate brown colored matrix. 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 ...
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 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.
A high quality turquoise promoted as Bisbee Blue was a by-product of the copper mining. Many high-quality mineral specimens have come from Bisbee area mines and are to be found in museum collections worldwide. Some of these minerals include cuprite, aragonite, wulfenite, malachite, azurite, and galena. [10]
In its days of production, (late 19th century – early 20th century) it was the richest copper deposit ever discovered, causing the accompanying town of Bisbee, Arizona to prosper. Under this part of the Mule Mountains are many mining tunnels dug in pursuit of the rich copper ore. Today, Bisbee (also known as the "mile-high city," at elevation ...
Shattuckite is a relatively rare copper silicate mineral. It was first discovered in 1915 in the copper mines of Bisbee, Arizona, specifically the Shattuck Mine (hence the name). It is a secondary mineral that forms from the alteration of other secondary minerals.
Theme words stay highlighted in blue when found. Drag or tap letters to create words. If tapping, double tap the last letter to submit. Theme words fill the board entirely. No theme words overlap.
Turquoise Cochise: 1870s: 1940: Semi-abandoned site: Town was first settled as Turquoise in the 1870s in what was then the Arizona Territory, then later re-established as Gleeson in 1900. Goldfield: Youngsburg Pinal: 1892,1920: 1898,1926: Historic site: Goldfield revived as Youngsburg in 1920, is now a tourist attraction. Goldroad [2] [18] Acme ...