Facts
- Chemical formula
- CaB₃O₄(OH)₃·H₂O
- Crystal system
- Monoclinic
- Mohs hardness
- 4.5
- Number of elements
- 4
- IMA status
- Grandfathered
- Type locality
- Furnace Creek district
- Named after
- William Tell Coleman
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q2293541