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单词 plumbojarosite
释义

plumbojarosite

Mineralogy
noun
A mineral of the hexagonal crystal system consisting of a basic sulphate of lead and ferric iron, PbFe6(SO4)4(OH)12, and occurring as brown crusts or compact masses, especially as a secondary mineral in lead ores in arid regions.

Origin

Early 20th century.

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更新时间:2024/12/23 16:54:55