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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