单词 | matlockite |
释义 | matlockiten. Mineralogy. ΘΚΠ the world > the earth > minerals > types of mineral > carbonates > [noun] > other carbonates dialogite1823 gaylussite1826 matlockite1843 cancrinite1844 alstonite1845 phosgenite1849 pistomesite1849 bromlite1868 tengerite1868 teschemacherite1868 sphaerocobaltite1877 spherocobaltite1889 otavite1906 rutherfordine1907 rutherfordite1908 spurrite1908 natrodavyne1913 loseyite1929 tilleyite1933 shortite1939 swartzite1948 norsethite1959 1843 E. J. Chapman Pract. Mineral. 40 Matlockite. Chloride of Lead, from Derbyshire. Kerasine, Beud.; Murio-Carbonate of Lead, Phil.; Horn-lead. 2. A tetragonal fluoride and chloride of lead, PbFCl, usually occurring as transparent, colourless to yellow or yellowish brown tabular crystals.Originally misidentified as an oxychloride. ΚΠ 1851 R. P. Greg in London, Edinb., & Dublin Philos. Mag. 4th Ser. 2 120 A description of Matlockite, a new Oxychloride of Lead. 1883 Encycl. Brit. XVI. 384/2 Matlockite, PbCl + PbO. 1951 J. R. Partington Gen. & Inorg. Chem. (ed. 2) xviii. 524 The mineral matlockite (formerly thought to be an oxychloride) is the chlorofluoride PbClF. 1983 Mineral Rec. 14 15 The Derbyshire orefield in central England has been a lead mining center since ancient times... The area is famous for ‘blue john’ fluorite, and includes the type locality for matlockite. This entry has been updated (OED Third Edition, March 2001; most recently modified version published online March 2022). < |
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