单词 | marrite |
释义 | marriten. Mineralogy. A sulphide and arsenide of lead and silver, PbAgAsS3, which is found as grey monoclinic crystals in dolomite at Lengenbach, Switzerland. ΘΚΠ the world > the earth > minerals > types of mineral > sulphides and related minerals > sulpho-salts > [noun] > others bournonite1805 kobellite1844 grünauite1849 steinmannite1849 freieslebenite1850 saynite1854 haidingerite1863 alloclase1866 alloclasite1868 wittichenite1868 klaprothite1872 klaprotholite1872 guejarite1880 lautite1883 matildite1892 cylindrite1893 franckeite1893 hauchecornite1893 lorandite1895 lengenbachite1904 marrite1904 samsonite1910 vrbaite1913 weibullite1913 ramdohrite1931 parkerite1936 renierite1949 imhofite1965 nowackiite1965 nuffieldite1968 1904 Nature 1 Dec. 118/2 Mr. R. H. Solly exhibited and described various minerals from the Lengenbach quarry, Binnenthal. Three of these were new, viz. marrite and bowmanite..and lengenbachite. 1905 R. H. Solly in Mineral. Mag. 14 76 The colour of marrite is lead-grey to steel-grey, but the crystals are usually tarnished with iridescent colours... The name marrite is proposed in honour of Dr. John Edward Marr, F.R.S., of Cambridge. 1967 Zeitschr. f. Kristallogr. 125 459 Marrite, a rare sulfosalt from the Binnatal, Switzerland, has been shown to have composition PbAgAsS3. The phase is monoclinic, space group P21/a. 1983 Amer. Mineralogist 68 243/2 Laffittite is compositionally related to marrite; the Pb atom can be tentatively considered to be substituted by the Hg atom in laffittite. This entry has been updated (OED Third Edition, December 2000; most recently modified version published online March 2022). < n.1904 |
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