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礦物之美-(鈷華∼ERYTHRITE)
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ERYTHRITE Co3(AsO4)2·8H2O (monoclinic) . Crimson red acicular small
crystals in aggregates . Dome Rock Copper Mine, South Australia, Australia
. 桃紅色鈷華多作柱狀或針狀,常集結成放射狀, 色彩耀眼動人,硬度 1.5 - 2.5 ,以其豔麗的深紫紅色彩,深受收藏家喜愛.被冠以∼鈷花"Cobalt
Bloom" 之名.形成於含鈷礦脈中,採礦者以其為鈷含量的指標.Morocco出產品質最佳的結晶,為少見之礦. 著名產地∼Cobalt, Ontario; Bou Azzer, Morocco and Germany. |
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