Ametrine Some Of …

Mar 08
2011
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Some of the macrocrystalline quartz varieties are: Amethyst, Ametrine, Cat’s-eye Quartz, Citrine, Phantom Quartz , Rock Crystal, Rose Quartz, Rutilated Quartz and Smoky Quartz. Blue Aventurine Quartz and Green Aventurine Quartz are actually quartzites (a rock, not a mineral) composed essentially of interlocking macrocrystalline quartz grains with disseminated grains of ot

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