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单词 rammelsbergite
释义

rammelsbergiten.

Brit. /ˈraml̩zbəːɡʌɪt/, U.S. /ˈræm(ə)lzbərˌɡaɪt/
Origin: A borrowing from German. Etymon: German Rammelsbergit.
Etymology: < German Rammelsbergit ( W. Haidinger Handb. der bestimmenden Mineral. (1845) 560) < the name of K. F. Rammelsberg (1813–99), German mineralogist + -it -ite suffix1.Haidinger applied the term to a cubic nickel arsenide of the skutterudite group; the present application of the name is due to Dana (quot. 1854).
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).
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n.1854
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