Facts
- Chemical formula
- K₃Na₈Fe³⁺(SO₄)₆(NO₃)₂·6H₂O
- Crystal system
- Trigonal
- Mohs hardness
- 2.5
- Number of elements
- 7
- IMA status
- Grandfathered
- Type locality
- Chuquicamata
- Named after
- Henri Ungemach
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q1912594