单词 | mendipite |
释义 | mendipiten. Mineralogy. Native lead oxychloride, Pb3Cl2O2, an orthorhombic mineral usually occurring as columnar or fibrous white masses. ΘΚΠ the world > the earth > minerals > types of mineral > halides > [noun] > other chlorides or oxychlorides horn-mercury1776 horn-lead1783 manganesane1815 percylite1850 mendipite1851 kremersite1854 horn-quicksilver1860 molysite1868 hydrophilite1875 pseudocotunnite1876 lawrencite1877 heliophyllite1890 koenenite1902 rinneite1909 kempite1924 1851 H. Watts tr. L. Gmelin Hand-bk. Chem. V. 147 Mendip Lead-ore or Mendipite... This mineral is likewise found, and in a state of greater purity, at Brilow near Stadtbergen. 1887 Amer. Naturalist 21 1022 It [sc. mimetite] occurs in pseudomorphic forms after an unknown mineral, supposed..by Dr. Brezina to be mendipite. 1923 Nature 21 July 117/2 New copper-lead minerals from the Mendip Hills (Somerset). Mendipite (2PbO.PbCl2), which occurs as crystalline nodules in manganese ore, is recorded from new localities. 1937 Science 10 Sept. 237/1 He has presented..a fine large piece of the rare lead oxychloride known as Mendipite. 1990 Neues Jahrb. f. Mineral.: Monatshefte 337 One of the specimens..consists of white, platy mendipite, which is apparently altering to hydrocerussite. This entry has been updated (OED Third Edition, September 2001; most recently modified version published online March 2022). < |
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