... columbite铌铁矿 Columbites科伦布菊石属 columbium铌 ...
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... 钶铁矿；铌铁矿 columbite 科氏菊石 Columbites 铌黄绿石 columbomicrolite ...
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同义词： niobite
以上来源于: WordNet
N a black mineral consisting of a niobium oxide of iron and manganese in orthorhombic crystalline form: occurs in coarse granite, often with tantalite, and is an ore of niobium. Formula: (Fe, Mn)(Nb)2O6 钶铁矿 (Also called niobite)
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