| Domain | Definition | ||
| Mining | An isometric mineral, (Ca, Na, U)2 (Ti, Nb, Ta)2 O6 (OH); pyrochlore group; forms a series with pyrochlore; name assigned to members of the series having uranium greater than 15%; radioactive; in granitic pegmatites. Cf: uranpyrochlore. (references) | ||
Source: compiled by the editor from various references; see credits. | Top | ||
