Turquoise as a Mineral and Gemstone | Uses and PropertiesTurquoise is a bright blue to blue-green mineral that has been used to produce . Turquoise, especially the more porous varieties, can discolor with exposure to . the stone, but as a general rule, turquoise with heavy matrix is less desirable.what minerals can stone heavy,Can Rocks Grow? - Live ScienceJul 14, 2016 . A mineral becomes a rock when multiple crystals are present, whether that . Rocks also grow bigger, heavier and stronger, but it takes a rock.Heavy mineral - WikipediaIn geology, a heavy mineral is one with a density that is greater than 2.9 g/cm3, most commonly referring to dense components of siliciclastic sediments. A heavy mineral suite is the relative percentages of heavy minerals in a stone. . This article related to petrology is a stub. You can help Wikipedia by expanding it.
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