Facts
- Chemical formula
- CaFe²⁺₃ Al₆(Si₆O₁₈)(BO₃)₃(OH)₃O
- Crystal system
- Trigonal
- Mohs hardness
- 7.0
- Number of elements
- 7
- IMA status
- Approved
- Type locality
- Ratnapura
- Named after
- Sergio Lucchesi
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q21666217