LOT 6993 浙江金华 萤石
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产自:浙江金华市武义县
淡绿色立方体小萤石, 生长在紫色八面体萤石晶体上。色彩鲜艳,晶体呈半透明,有趣的共生。萤石化学成分为氟化钙,是非常重要矿产资源,萤石是唯一一种可以提炼大量氟元素矿物,比如用其生产出的氟利昂,用于空调、冰箱。萤石一般呈玻璃光泽,颜色鲜艳多变,质脆。部分萤石在加热、紫外线照射等情况下可以发光,即有荧光或者磷光反应。传说中的夜明珠,可能是萤石材质的。
尺寸:14-10-4.5cm
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