Facts
- Chemical formula
- NaCaB₅O₇(OH)₄·3H₂O
- Crystal system
- Monoclinic
- Number of elements
- 5
- IMA status
- Grandfathered
- Type locality
- Pacific Coast Borax Company
- Named after
- Frank H. Probert
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q3922295