Word:

Columbite

Co`lum´bite
n.1.(Min.) A mineral of a black color, submetallic luster, and high specific specific gravity. It is a niobate (or columbate) of iron and manganese, containing tantalate of iron; - first found in New England.
Noun1.columbite - a black mineral that is an ore of niobium and tantalum
Synonyms: niobite
atomic number 41, atomic number 73, mineral, Nb, niobite, niobium, Ta, tantalum
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Columbia AppleTalk Package
Columbia River
Columbia tiger lily
Columbia University
Columbiad
Columbian
columbian mammoth
Columbic
Columbic acid
Columbidae
Columbier
Columbiferous
columbiform bird
Columbiformes
Columbin
Columbine
-- Columbite --
columbite-tantalite
Columbium
Columbo
Columbus
Columbus Day
Columella
Columelliform
Column
Column Address Strobe
column chromatography
column inch
Column rule
Columnar
columnar cell
columnar epithelial cell
Columnar epithelium
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