Facts
- Chemical formula
- Ca₂Zn₄Fe³⁺₈(PO₄)₉(OH)₉·16H₂O
- Crystal system
- Orthorhombic
- Mohs hardness
- 1.0
- Number of elements
- 6
- IMA status
- Approved
- Type locality
- Cornelia shaft, Hagendorf South open cut
- Named after
- Gerhard Jung
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q3811263