单词 | carnallite |
释义 | Word Frequency carnallite(ˈkɑːnəˌlaɪt) noun a white or sometimes coloured mineral consisting of a hydrated chloride of potassium and magnesium in orthorhombic crystalline form: a source of potassium and also used as a fertilizer. Formula: KCl.MgCl2.6H2O Word origin C19: named after Rudolf von Carnall (1804–74), German mining engineer; see -ite1 |
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