IMA mineral species
Russoite
(NH₄)ClAs₂O₃(H₂O)₀.₅
Arsenic oxide mineral.
Properties
🔷 Hexagonal✏️ streak white
| Chemical formula | (NH₄)ClAs₂O₃(H₂O)₀.₅ |
|---|---|
| Elements | N, H, Cl, As, O |
| Crystal system | Hexagonal |
| Mohs hardness | — |
| Density | — |
| Streak | white |
| Color | — |
| IMA symbol | Rso |
| Nickel–Strunz class | 3.DC.05 |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
🌍 Where it's found
Type locality (where it was first described): Pozzuoli, Italy
- 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
- Russoite on Mindat.org
- Wikidata item Q24257044 (source of this page's data – you can correct it there)
IMA mineral species
Hexagonal