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词汇 Hellyerite
分类 英语词汇 英语翻译词典
释义

Hellyerite

英语百科

Hellyerite

Hellyerite, NiCO3·6(H2O), is an hydrated nickel carbonate mineral. It is light blue to bright green in colour, has a hardness of 2.5, a vitreous luster, a white streak and crystallises in the monoclinic system. The crystal habit is as platy and mammillary encrustations on its matrix.

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