英语词汇“roesslerite”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	roesslerite
释义	roesslerite Min.\|ˈrɜːsləraɪt\| Also rösslerite. [ad. G. rösslerit (R. Blum 1861, in Jahresber. der Wetterauischen Ges. für die ges. Naturkunde 33), f. the name of Carl Rössler, 19th-c. German scientist: see -ite¹.] A hydrated acid arsenate of magnesium, MgHAsO₄.7H₂O, which occurs as small colourless plates forming an oxidized crust on some arsenical deposits, and has been prepared artificially. 1868J. D. Dana Syst. Min. (ed. 5) 556 A mineral in monoclinic crystals occurs at Joachimsthal and Kremnitz...which is probably rœsslerite.1903Jrnl. Chem. Soc. LXXXIV. ii. 656 Crystals..of the arsenic compound, (NH₄)MgAsO₄,6H₂O, isomorphous with struvite were obtained, and at the same time crystals of rösslerite (MgHAsO₄,7H₂O).1951C. Palache et al. Dana's Syst. Min. (ed. 7) II. 712 Artificial roesslerite is precipitated together with MgNH₄AsO₄. 6H₂O..from an acid solution of disodium arsenate and ammonium sulfate by a solution of magnesium sulfate.1973Acta Crystallographica B. XXIX. 287/1 Roesslerite is biaxial negative.
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