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The resulting gold is 99.5% pure, but of lower purity than gold produced by the other common refining method, the Wohlwill process, which produces gold of up to 99.999% purity. [1] [2] The Wohlwill process is commonly used for producing high-purity gold, such as in electronics work, where exacting standards of purity are required.
In March 2017, Juan P. Granda a former employee of NTR Metals, Miami was charged with buying gold from illegal mines in Peru. [1] In January 2018; Samer H. Barrage, Renato J. Rodriguez, and Juan P. Granda; three former employees of the now-defunct Florida-based NTR Metals Miami, were jailed for six years after they pleaded guilty to money ...
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Cash for Gold USA, an established gold buyer, is a top choice for selling your gold items. They offer competitive rates for a wide range of gold items, including jewelry, scrap gold and gold coins.
Texas Precious Metals, based in Shiner, Texas, is one of the largest precious metals dealers in the United States. [ 3 ] [ 4 ] The company reported annual revenues of $180.1 million in 2013 [ 1 ] and $153.2 million in 2014. [ 2 ]
Gold occurs principally as a native metal, i.e., gold itself.Sometimes it is alloyed to a greater or lesser extent with silver, which is called electrum.Native gold can occur as sizeable nuggets, as fine grains or flakes in alluvial deposits, or as grains or microscopic particles (known as colour) embedded in rock minerals.
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Some prospects have been excavated for gold on the Llano Uplift of central Texas. Gold prospects include the Heath mine and the Babyhead district, both in Llano County, and the Central Texas mine in Gillespie County. Gold production, if any, is not known. [49] Historically, the Lost Nigger Gold Mine may be in Texas.