单词 | percylite |
释义 | percyliten. Mineralogy. A substance originally regarded as a mineral, a hydroxychloride of lead and copper, but now thought to be a mixture of boleite and pseudoboleite. 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 1850 H. J. Brooke in London, Edinb., & Dublin Philos. Mag. 36 131 I am happy in the opportunity thus afforded me, by calling the mineral Percylite. 1889 Mineral. Mag. 8 172 The crystals are..percylite. 1951 C. Palache et al. Dana's Syst. Mineral. (ed. 7) II. 81 Percylite... The reported analyses were made on very impure material and the formula is uncertain. 1974 Mineral. Rec. 5 286 We believe that type percylite has been shown to be a mixture [of boleite and pseudoboleite] and that the same is true of percylites from other major localities. 1993 A. M. Clark Hey's Mineral Index (ed. 3) 535/1 Percylite, a mixture of pseudoboleite epitaxially overgrown on boleite. This entry has been updated (OED Third Edition, September 2005; most recently modified version published online March 2022). < n.1850 |
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