(a) Chemistry a red oxide of iron; ferric oxide (b) Mineralogy = bieberite, n.; cobalt(ii) sulphate.
| 单词 | θ7167 |
| 释义 | the world > the earth > minerals > types of mineral > sulphates > [noun] > other simple sulphates (16) red vitriolc1475 (a) Chemistry a red oxide of iron; ferric oxide (b) Mineralogy = bieberite, n.; cobalt(ii) sulphate. goslarite1849 A native sulphate of zinc. bieberite1854 Sulphate of cobalt, found as a red crust on other minerals. felsobanyite1856 An orthorhombic sulphate of aluminium found in white or yellowish concretions. Also called Gibbsite. Subcategories:— specific anhydrous (2) — hydrous or hydrated (10) |
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