- yttro-columbite
- yttro-colˈumbite or yttro-tanˈtalite nounA brownish mineral found at Ytterby, a tantalate of yttrium, iron, calcium, etc• • •Main Entry: ↑yttrium
Useful english dictionary. 2012.
yttro-columbite
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Yttro-columbite — Yt tro co*lum bite, Yttro tantalite Yt tro tan ta*lite, n. (Min.) A tantalate of uranium, yttrium, and calcium, of a brown or black color. [1913 Webster] … The Collaborative International Dictionary of English
Yttro-tantalite — Yttro columbite Yt tro co*lum bite, Yttro tantalite Yt tro tan ta*lite, n. (Min.) A tantalate of uranium, yttrium, and calcium, of a brown or black color. [1913 Webster] … The Collaborative International Dictionary of English
