单词 | rammelsbergite |
释义 | rammelsbergiten. Mineralogy. A rare nickeliferous mineral occurring as white or silvery-grey granular or fibrous masses.Rammelsbergite is an arsenide of nickel, NiAs2. Crystal system: orthorhombic. ΘΚΠ the world > the earth > minerals > types of mineral > sulphides and related minerals > [noun] > marcasite or related minerals > arsenides mispickel1683 arsenopyrite1854 rammelsbergite1854 geyerite1868 Plinian1868 pararammelsbergite1939 1854 J. D. Dana Syst. Mineral. (ed. 4) II. 61 Rammelsbergite... Trimetric... Slightly ductile. 1898 Jrnl. Amer. Chem. Soc. 20 292 The minerals linnæite (Co,Ni)3S4, millerite (NiS), gersdorffite (NiAsS), and rammelsbergite (NiAs)2, were..fully decomposed by the [sulphur] monochloride on heating the mixture in sealed tubes to 170°C. 1973 C. A. Sorrell & G. F. Sandstrom Rocks & Minerals of World 106 Rammelsbergite..is found with loellingite, skutterudite minerals, sulfides, and other arsenides in medium-temperature veins. 2007 Jrnl. Geochem. Explor. 92 135/1 Silver in the Cobalt mining camp occurs mainly as native silver in veins associated with native gold..as well as nickeline, cobaltite,..rammelsbergite, [etc.]. This entry has been updated (OED Third Edition, June 2008; most recently modified version published online March 2022). < n.1854 |
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