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单词 varvicite
释义 varvicite Min.|ˈvɑːvɪsaɪt|
[f. med.L. Varvicia Warwickshire: see -ite. Named by Phillips (1829).]
‘An impure pyrolusite or wad, resulting from the alteration of manganite’ (Chester).
1829R. Phillips in Phil. Mag. Ser. ii. VI. 282 What you examined was principally manganite, while the mineral which I analysed was the new oxide, and which, should you agree with me as to its composition, I propose to call Varvicite.1839Penny Cycl. XIV. 381/1 Varvicite occurs massive and in pseudo-crystals. Composed of thin plates and fibres.1868Watts Dict. Chem., Varvicite, a manganese-ore from Warwickshire.
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