1 entry 1 source
Yttro-Columbite; Yttro-Tantalite
Open directlyWebster's 1828 Dictionary · 1828
Part of speech: noun (n.)
A tantalate of uranium, yttrium, and calcium, of a brown or black color.
1 entry 1 source
Part of speech: noun (n.)
A tantalate of uranium, yttrium, and calcium, of a brown or black color.