A colourless mineral consisting of magnesium oxide, crystallizing in the cubic system and occurring in marble and limestone.
| 单词 | θ6726 |
| 释义 | the world > the earth > minerals > types of mineral > oxides and hydroxides > [noun] > general formula AO > periclase (2) periclase1844 A colourless mineral consisting of magnesium oxide, crystallizing in the cubic system and occurring in marble and limestone. periclasite1868 = periclase, n. |
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