IMA mineral species
Ferrarisite
Ca₅(AsO₃OH)₂(AsO₄)₂·9H₂O
Arsenate mineral.
Properties
🔷 Triclinic✏️ streak white
| Chemical formula | Ca₅(AsO₃OH)₂(AsO₄)₂·9H₂O |
|---|---|
| Elements | Ca, As, O, H |
| Crystal system | Triclinic |
| Mohs hardness | — |
| Density | — |
| Streak | white |
| Color | — |
| IMA symbol | Fer |
| Nickel–Strunz class | 8.CJ.30 |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
🌍 Where it's found
Type locality (where it was first described): Mount Neuenberg silver mines, France
- Type locality
- Notable source / deposit
- Country of origin
Marker positions are approximate (region or locality level). Type localities from Wikidata; notable sources curated by Crystopedia.
Learn more
- Ferrarisite on Mindat.org
- Wikidata item Q3743140 (source of this page's data – you can correct it there)
IMA mineral species
Triclinic