IMA mineral species
Probertite
NaCaB₅O₇(OH)₄·3H₂O
Inoborate mineral.
Properties
| Chemical formula | NaCaB₅O₇(OH)₄·3H₂O |
|---|---|
| Elements | Na, Ca, B, O, H |
| Crystal system | Monoclinic |
| Mohs hardness | — |
| Density | — |
| Streak | — |
| Color | — |
| IMA symbol | Pbr |
| Nickel–Strunz class | 6.EB.15 |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
🌍 Where it's found
Type locality (where it was first described): Pacific Coast Borax Company, United States
Learn more
- Probertite on Mindat.org
- Wikidata item Q3922295 (source of this page's data – you can correct it there)
IMA mineral species
Monoclinic