![]() Along with Blue Diamond mine, Stormy Mountain has hard, dark blue turquoise that includes a blotchy, black chart matrix. Stormy Mountain turquoise mine is in Elko County, northeastern Nevada.Royston Turquoise with typical olive green characteristics Most importantly, the Royston district is still producing some turquoise of high quality but in limited supply. Most notably, Royston turquoise is known for its beautiful colors ranging from deep forest green to rich, light blues set off by a heavy, brown matrix. Royston is a district in Nevada consisting of three mines: Bunker Hill, Oscar Wehrend and the largest producer, Royal Blue.In conclusion, please click on any picture below for an expanded view! To clarify, a single minecan produce turquoise which varies greatly in color, matrix, and hardness!.By the same token, turquoise is a natural materialcoming from the earth, so some Chinese turquoise closely resembles American turquoise!.Unless you are the miner of the turquoise, know the miner who obtains the turquoise, or can verify the “chain of custody,” it can often be very difficult to verify the mine from which your turquoise comes from. As a mater of fact, “Experts” can disagree on the particular mine from which a sample of turquoise originates.PLEASE NOTE: Also, another key point is that many examples of turquoise exhibit certain characteristics of prominent turquoise mines but…. ![]() In conclusion, this turquoise is mainly from Nevada and Arizona. For example, the following is a list of turquoise varieties from the American Southwest. Moreover, matrix is the host rock.Ībove all, Tucson Turquoise offers many varieties of turquoise jewelry, with an emphasis on American Southwest turquoise. Secondly, Green turquoise forms when there is iron present, which is the case with most Nevada turquoise.First of all, Blue turquoise forms when there is copper present, which is the case with most Arizona turquoise.Most importantly, turquoise is most often found in arid, semiarid or desert places.įurthermore, turquoise attains it’s color from the heavy metals in the ground where it forms. Consequently, it is often with copper deposits as a secondary mineral. Most notably, turquoise is a hydrated phosphate of copper and aluminum and originates by the percolation of meteoric or groundwater through aluminous rock in the presence of copper. ![]() First of all, Turquoise varies in quality from Gem quality to low grade “chalk”.
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