| (Y,Ca,Fe,Th)(Ti,Nb)2(O,OH)6
(Y,Ca,Fe,Th)(Ti,Nb)₂(O,OH)₆
This sample of aeschynite is displayed in the Smithsonian Museum of Natural History. Aeschynite contains yttrium, thorium, titanium, and niobium along with iron and calcium. It has the composition (Y,Ca,Fe,Th)(Ti,Nb)2(O,OH)6. This sample is about 3x4.5 cm and it is from Ivelanc, Setesdal, Norway .
这种aeschynite样品陈列在史密森尼自然历史博物馆中。aeschynite含有钇、钍、钛和铌,以及铁和钙。其化学式为(Y,Ca,Fe,Th)(Ti,Nb)₂(O,OH)₆。该样品尺寸约为3×4.5厘米,来自挪威Setesdal的Ivelanc。
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