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Mineralogy

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What an excellent example of crystals at work! These natural minerals and mineralogy are occasionally reworked into gemstones (depending on size).

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Blue halite cluster with minor sylvite. from Intrepid Potash East Mine, Carlsbad Potash District, Eddy Co., New Mexico, USA Copyright © Jeff Scovil P.S. The color is caused by the radiation of Potasium-40 naturally present within the surrounding sylvite. Amazing Geologist

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La composición química de diversas piedras preciosas | Geología EN

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