Looking for the meaning of the word COLUMBITE in English for both noun and verb forms from the Oxford Dictionary? Below, you can explore all possible meanings and definitions of COLUMBITE with sentence examples. You can also use the “AUDIO PRONUNCIATION” track to check the correct pronunciation in British English.
Word: Columbite
Speech Type: Noun
Etymology:
early 19th century: from columbium+ -ite
Audio Pronunciation:
Phonetic Spelling:
kəˈlʌmbʌɪt
Dialects: British English
Definition:
a black mineral, typically occurring as dense tabular crystals, consisting of an oxide of iron, manganese, niobium, and tantalum. It is the chief ore of niobium.
Short Definition:black mineral consisting of oxide of iron, manganese and tantalum
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