单词 | löweite |
释义 | löweiten. Mineralogy. A mineral consisting of a hydrated sulphate of magnesium and sodium, occurring as granular aggregates or glassy prisms of a white, pale yellowish, or reddish colour.Chemical formula: Na12Mg7(SO4)13·15H2O. Crystal system: trigonal. ΘΚΠ the world > the earth > minerals > types of mineral > [noun] löweite1850 löwigite1862 1850 J. D. Dana Syst. Mineral. (ed. 3) 678 Löweite is a saline mineral from Ischl. 1880 G. Lunge Manuf. Sulphuric Acid & Alkali II. i. 15 Other species, containing magnesia, are reussin, loeweite, and bloedite (from Ischl). 1920 Jrnl. Industr. & Engin. Chem. 12 668/1 In the Stassfurt deposits we find a kainite group consisting of a mixture of kainite, blodite, loweite, picromerite, leonite, aphthitalite, and vanthoffite. 1995 P. Cheremisinoff Handbk. Water & Wastewater Treatm. Technol. ii. 54 Magnesium sulfate..also occurs in other minerals, such as kainite, picromerite, and loweite. This entry has been updated (OED Third Edition, September 2013; most recently modified version published online March 2022). < n.1850 |
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