单词 | mottramite |
释义 | mottramiten. Mineralogy. An orthorhombic basic vanadate of lead, copper, and zinc occurring as green or brownish blades or black encrustations and forming a series with descloizite. ΚΠ 1876 H. E. Roscoe in Proc. Royal Soc. 25 111 The second vanadium mineral, to which I propose to give the name of Mottramite, occurs as a crystalline incrustation on Keuper sandstone found at Alderley Edge and at Mottram St. Andrew's, in Cheshire. 1979 Philos. Trans. (Royal Soc.) A. 291 312 The following minerals have been identified: garnet, anatase,..mottramite, zircon, [etc.]. 1992 Jrnl. Russell Soc. 4 61/2 Mottramite (especially when black or brown) is not the most conspicuous of minerals. This entry has been updated (OED Third Edition, March 2003; most recently modified version published online March 2022). < n.1876 |
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