权威例句
ColumbiteUPb columbite ages of pegmatites from Sveconorwegian terranes in southwestern SwedenChemical Characterization of Columbite-Tantalite Minerals Using ICP-OES and FAASCompositional and structural systematics of the columbite groupHeavy ion irradiation studies of columbite, brannerite, and pyrochlore structure typesColumbite-tantalite mineral chemistry from rare-element granitic pegmatites: Separation Lakeh area, N.W. Ontario, CanadaColumbite solubility in granitic melts: consequences for the enrichment and fractionation of Nb and Ta in the Earth's crustThe Synthesis, Properties, and Applications of Columbite Niobates (M2+Nb2O6): A Critical ReviewTemperature compensated niobate microwave ceramics with the columbite structure, M2+Nb2O6Implications of UPb ages of columbite-tantalites from granitic pegmatites for the Palaeoproterozoic accretion of 1.90–1.85 Ga mag...