a mineral that is a sulphate of magnesium and potassium, K2Mg(SO4)2·6H2O, crystallizing in the monoclinic system and usually occurring as colourless…
| 单词 | θ7172 |
| 释义 | the world > the earth > minerals > types of mineral > sulphates > [noun] > sulphates of two elements > potassium magnesium (2) picromerite1866 a mineral that is a sulphate of magnesium and potassium, K2Mg(SO4)2·6H2O, crystallizing in the monoclinic system and usually occurring as colourless… langbeinite1898 A sulphate of potassium and magnesium, K2Mg2(SO4)3, colourless when pure, which is known only in salt deposits of marine origin and as a… |
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