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单词 groroilite
释义 groroilite Min.|grəʊˈrɔɪlaɪt|
[f. Groroi (see below) + -lite. (Named by Berthier, 1832).]
Earthy manganese, occurring in roundish masses, of a brownish-black colour with reddish-brown streaks; wad.
1844Dana Min. (ed. 2) 444 The Groroilite of Berthier occurs in rounded pieces in sand and clay at Groroi, Cautern, and Vecdessos in France.
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更新时间:2024/12/22 9:12:37