Facts
- Chemical formula
- (Sr,Pb)(U,Y)Fe₂(Ti,Fe³⁺)₁₈O₃₈
- Crystal system
- Trigonal
- Number of elements
- 7
- IMA status
- Approved
- Type locality
- Buca della Vena mine, Monte Arsiccio mine
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q19860997