Facts
- Chemical formula
- Mn²⁺Be(PO₄)OH
- Crystal system
- Monoclinic
- Mohs hardness
- 5.0
- Elements in formula
- Manganese, Beryllium, Phosphorus, Oxygen, Hydrogen
- Number of elements
- 5
- IMA status
- Grandfathered
- Type locality
- Viitaniemi granite pegmatite
- Named after
- Heikki A. Väyrynen
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q690924