Facts
- Chemical formula
- (Na,K)₄₂Ca₆(Al₆Si₆O₂₄)₆(SO₄)₈Cl₂ * 3H₂O
- Crystal system
- Trigonal
- Elements in formula
- Sodium, Potassium, Calcium, Aluminium, Silicon, Oxygen, Sulfur, Chlorine, Hydrogen
- Number of elements
- 9
- IMA status
- Approved
- Type locality
- Sacrofano caldera
- Named after
- Giorgio Marinelli
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q3848153