单词 | ramdohrite |
释义 | ramdohriten. Mineralogy. A silver-containing sulphide mineral occurring as long grey-black prisms. Ramdohrite is a sulphide of lead, silver, and antimony, Ag3Pb6Sb11S24. Crystal system: monoclinic. 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 1931 Chem. Abstr. 25 2940 Ramdohrite is found as bluish, grey-black prisms in quartz with accompanying pyrite, stannite, sphalerite, jamesonite and pyrargyrite at the Chocaya la Vieja mine, Potosi [Bolivia]. 1975 Amer. Mineralogist 60 621 Another solid solution includes the compositions of andorite,..ramdohrite,..and fizelyite. 1996 P. M. Rao tr. I. Ya. Nekrasov Geochem., Mineral. & Genesis Gold Deposits v. 141 Silver deposits are characterised by paragenesis of gold with acanthite, [etc.]..less often with stephanite and minerals of ramdohrite–andorite series. This entry has been updated (OED Third Edition, June 2008; most recently modified version published online March 2022). < n.1931 |
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