Facts
- Chemical formula
- Mg(OH)₂
- Crystal system
- Trigonal
- Mohs hardness
- 2.5
- Density
- 2.46 g/cm³
- Number of elements
- 3
- IMA status
- Grandfathered
- Type locality
- Hoboken
- Named after
- Archibald Bruce
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q419250