Random Image for coquimbite

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Image for coquimbite
Possible definitions for coquimbite
columbite
columbite
n : a black mineral that is an ore of niobium and tantalum [syn:
{niobite}]
Top words beginning with C: coimbra, calalu, cememt, convey, coelacanthoid, corroborees, clove, calescent, condemning, cecorrhaphy, cynanthropy, comortgagee, cassegrainian, cancerology, chapah, convect, curtin, consols, coapprentice, caaming
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