| (Fe,Mn)(Ta,Nb)2O6
(Fe,Mn)(Ta,Nb)₂O₆
This sample of tapiolite is displayed in the Smithsonian Museum of Natural History. Tapiolite is an oxide mineral of niobium, manganese, tantalum and iron. It has the composition (Fe,Mn)(Ta,Nb)2O6. This sample is about 3 cm and is from Alto do Giz mine, Equador, Rio Grande do North, Brazil.
这种钛铁矿样本陈列在史密森尼自然历史博物馆中。钛铁矿是一种含铌、锰、钽和铁的氧化物。其化学式为(Fe,Mn)(Ta,Nb)₂O₆。该样本约3厘米,来自厄瓜多尔、巴西北里奥格兰德州的Alto do Giz矿。
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