- fluorspar n.
[礦]氟石
fluorspar n . [礦]氟石
[礦]氟石
fluorspar n . [礦]氟石
City Introduction as early as the Qin and Han Dynasties when a c...
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Physical Geography Natural Resources概述螢石(fluorite,fluorspar)又名“氟石”。化學成分CaF2。等軸晶系。晶體呈立方體或八面體,較少呈菱形十二面體。集合成塊狀或粒狀。硬度4。比重3.18。玻璃光澤。通常呈黃、綠、紫等色,條痕白色...
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