Facts
- Chemical formula
- (U,Y)(Ti,Nb,Ta)₂(O,OH)₆
- Crystal system
- Orthorhombic
- Number of elements
- 7
- IMA status
- Approved
- Type locality
- San Piero in Campo
- Named after
- Polycrase-(Y)
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q4006326