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Variscite vs. Turquoise
Variscite and turquoise are sometimes found within the same geographic area, and they also can have a similar appearance in the rough or when cut into cabochons. As a result there has been some confusion, with variscite sometimes being identified as the more common and familiar turquoise. Vendors with uncertainty have been known to use…
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Variscite as a Gemstone
Variscite of exceptional color and appearance is often cut into cabochons and sold as a collector stone. These cabochons are also used in jewelry. If you are interested in variscite jewelry, you will probably have a hard time finding it in a jewelry store. Variscite is a rare material, the jewelry-buying public is not familiar…
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Geologic Occurrence of Variscite
Variscite is rarely found in crystals that are large enough to see without magnification. Instead it usually occurs in cryptocrystalline masses, nodules, veins, or cavity fillings. These usually form as a secondary mineral in near-surface deposits where phosphate-bearing waters interact with minerals that contain aluminum. In the United States, variscite is found in Nevada, Utah, and Wyoming.…
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What is Variscite?
Variscite is a rare hydrated aluminum phosphate mineral with a chemical composition of AlPO4•2H2O. It is usually green in color, ranging from yellowish green to bluish green. It does not have any significant industrial use. Variscite specimens of exceptional color and appearance are often cut into gemstones, used to make small sculptures, or used as an ornamental stone in…