| 释义 |
ampangabeite, n. Min.|ˌæmpæŋˈgeɪbɪaɪt, æmˌpæŋgəˈbeɪaɪt|
[a. F. ampangabéite (A. Lacroix 1912, in Compt. Rend. CLIV. 1044), f. the name of Ampangabe in Madagascar where the mineral was discovered: see -ite1.]
= samarskite n.
1913Mineral. Mag. XVI. 353 Ampangabeite... A tantalo-niobate (containing but little titanium) of uranium, iron, yttrium, &c., occurring..in pegmatite at Ampangabe, Madagascar. 1920Brit. Mus. Return 145 in Parl. Papers XXXVI. 673 A series of specimens from Madagascar including good crystals of columbite, monazite, ampangabeite, and citrine. 1961Amer. Mineralogist XLVI. 770 Ampangabeite is identical with samarskite. 1977Canad. Mineralogist XV. 94/1 The Nb2O5 content of the ‘ampangabéite’ is lower than one would expect of typical samarskites. |