单词 | vanthoffite |
释义 | vanthoffiten. Mineralogy. A sulphate of sodium and magnesium, Na6Mg(SO4)4, found as colourless, grey, or pale yellow monoclinic crystals that are transparent with a vitreous lustre and occur esp. in oceanic salt deposits. ΘΚΠ the world > the earth > minerals > types of mineral > sulphates > [noun] > sulphates of two elements > hydrous or hydrated > others botryogen1828 pisanite1861 mendozite1868 kaluszite1875 syngenite1875 leonite1897 vanthoffite1902 1902 Jrnl. Chem. Soc. 82 ii. 406 The following salts are present in the mixture:..3Na2SO4, MgSO4, to which the name vanthoffite is given. 1966 Prof. Papers U.S. Geol. Surv. No. 550 - b. 125/1 The halite rock in which the double sulfate minerals occur is medium to coarse grained... Loewite, vanthoffite, bloedite, and leonite are constituents of the ore zones. This entry has not yet been fully updated (first published 1986; most recently modified version published online June 2018). < n.1902 |
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