| 释义 |
polymignite Min.|pɒlɪˈmɪgnaɪt|
[Named by Berzelius, 1824, f. Gr. πολυ-, poly- + µιγνύναι to mix + -ite1.]
A rare mineral, containing the oxides of titanium, zirconium, yttrium, iron, cerium, calcium, manganese, and other metals; occurring in thin slender black crystals with submetallic lustre.
1826Thomson's Ann. XI. 23, I have named it Polymignite, from the multiplicity of its elements. 1892Dana Min. (ed. 6) 743 The axial ratios of polymignite and æschynite are closely similar. |