ALL meanings of yttrotantalite
yt·tro·tan·ta·lite
Y y - noun yttrotantalite (mineralogy) A brown or black tantalate of uranium, yttrium, and calcium. 1
- noun yttrotantalite a mineral, tantalite and niobate of yttrium and various elements, as iron, and cerium, occurring in the form of brown-black crystals. 1