Simpsonite
西姆皮顿石
 | Al4(Ta,Nb)3O13(F,OH)Al₄(Ta,Nb)₃O₁₃(F,OH)
This sample of simpsonite is displayed in the Simpsonite Museum of Natural History. Simpsonite is an oxide mineral of aluminum which contains tantalum and niobium. It also contains fluorine. It has the composition Al4(Ta,Nb)3O13(F,OH). This sample is about 3x3 cm and is from Alto do Giz mine, Equador, Rio Grande do Norte, Brazil. 这种 Simpsonite 样本陈列在自然历史博物馆中。Simpsonite 是一种含钽和铌的铝氧化物矿物，还含有氟。其化学式为 Al₄(Ta,Nb)₃O₁₃(F,OH)。该样本尺寸约为 3x3 厘米，来自巴西东北部埃奎吉矿。
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Mindat: Simpsonite
Mindat: Simpsonite（专名或术语）
| Minerals
矿物 |
索引
| HyperPhysics*****Geophysics
HyperPhysics ***** 地球物理学 | R Nave |
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