Columbite - Law Dictionary Search Results
Home Dictionary Name: columbiteColumbite
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...
Columbium
A rare element of the vanadium group first found in a variety of the mineral columbite occurring in Connecticut probably at Haddam Atomic weight 942 Symbol Cb or Nb Now more commonly called niobium...
niobite
Same as Columbite...
Pelopium
A supposed new metal found in columbite afterwards shown to be identical with columbium or niobium...
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