| 单词 |
roweite |
| 释义 |
roweite Min.|ˈrəʊaɪt| [f. the name of George Rowe, 20th-cent. U.S. mine official and mineralogist + -ite1.] A basic borate of calcium and manganese, usu. also containing magnesium and zinc, first found as light brown elongated orthorhombic crystals in zinc ore at Franklin, New Jersey; (Mn,Mg,Zn)2Ca2B4O7(OH)6.
1937Berman & Gonyer in Amer. Mineralogist XXII. 301 The crystals of roweite are light brown in color, lath shaped and without measurable terminations. 1975Soviet Physics: Doklady XX. 244/1 The isostructural nature of the (Mn,Mg) and Mn roweites and the [B4O5(OH)4] tetraradical..met in sodium borate. |

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