Fluorite - Mineral copper silicate mineral The iron oxide impurities may

The iron oxide impurities may have been introduced into the calcite during its crystallization process

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Fluorite - Mineral copper silicate mineral The iron oxide impurities mayMined from: Xiang Hualing Mine, Hunan, China Description: This fluorite specimen comes from the Xianghualing Mine in Hunan, China, a locality known for producing high quality cubic fluorite. The piece features sharp, pale green fluorite cubes with a natural matte surface, giving them a soft, frosted appearance. Scattered throughout are a few slender quartz points, offering contrast in both shape and luster. The crystals are well formed with clean