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礦物之美-(白鎢礦∼SCHEELITE)
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SCHEELITE CaWO4 (tetragonal) . Chung Cheong Buk Do,Korea . Single scheelite
crystal perched on side of quartz crystal,very nice piece. 白鎢礦多作雙錐面形,頗似八面體,時有貫入雙晶,硬度
4.5~5,比重6.1,玻璃到 金鋼光澤,在X射線和短波紫外線照射下可發出藍白色的螢光. 本礦單晶高懸水晶上,氣勢非凡!少見之作! |
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