columbite
英 [kə'lʌmbaɪt] 美 [kə'lʌmbaɪt]

n.

钶铁矿；

英英释义

columbite[ kə'lʌmbait ]

• n.a black mineral that is an ore of niobium and tantalum

  同义词：niobite

权威例句

Columbite
UPb columbite ages of pegmatites from Sveconorwegian terranes in southwestern Sweden
Chemical Characterization of Columbite-Tantalite Minerals Using ICP-OES and FAAS
Compositional and structural systematics of the columbite group
Heavy ion irradiation studies of columbite, brannerite, and pyrochlore structure types
Columbite-tantalite mineral chemistry from rare-element granitic pegmatites: Separation Lakeh area, N.W. Ontario, Canada
Columbite solubility in granitic melts: consequences for the enrichment and fractionation of Nb and Ta in the Earth's crust
The Synthesis, Properties, and Applications of Columbite Niobates (M2+Nb2O6): A Critical Review
Temperature compensated niobate microwave ceramics with the columbite structure, M2+Nb2O6
Implications of UPb ages of columbite-tantalites from granitic pegmatites for the Palaeoproterozoic accretion of 1.90–1.85 Ga mag...