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单词 rösslerite
释义

rössleriten.

Brit. /ˈrəːslərʌɪt/, U.S. /ˈrəsləraɪt/
Forms: 1800s– roesslerite, 1900s– rösslerite.
Origin: From a proper name, combined with an English element; modelled on a German lexical item. Etymons: proper name Rössler , -ite suffix1.
Etymology: < the name of Carl Rössler, 19th-cent. German scientist + -ite suffix1, after German Rösslerit (R. Blum 1861, in Jahresber. der Wetterauischen Ges. f. die Gesamte Naturkunde 334).
Mineralogy.
A mineral which occurs as small colourless plates and typically forms an oxidized crust on arsenical deposits.Röntgenite is a hydrated acid arsenate of magnesium, MgHAsO4.7H2O. Crystal system: monoclinic. Cf. phosphor-roesslerite n.
ΘΚΠ
the world > the earth > minerals > types of mineral > arsenates > [noun] > others of one element
picropharmacolite1823
arsenicite1843
rösslerite1862
hœrnesite1868
schultenite1926
legrandite1932
rooseveltite1947
sainfeldite1964
1862 Amer. Jrnl. Sci. 84 220 Roesslerite..This name has been given by Blum to a new hydrous arseniate of magnesia, from the Kupfershiefer of Bieber.
1903 Jrnl. Chem. Soc. 84 ii. 656 Crystals..of the arsenic compound, (NH4)MgAsO4,6H2O, isomorphous with struvite were obtained, and at the same time crystals of rösslerite.
1973 Acta Crystallographica B. 29 287/1 Roesslerite is biaxial negative.
2004 S. B. Castor & G. C. Ferdock Minerals of Nevada (Nevada Bureau Mines & Geol. Special Pub. 31) iv. 390/2 Rösslerite (roesslerite) is an uncommon secondary mineral in arsenic-bearing ore deposits.
This entry has been updated (OED Third Edition, November 2010; most recently modified version published online March 2022).
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n.1862
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