IMA mineral species
Morrisonite
Ca₁₁(H₂O)₇₈(As³⁺V⁴⁺₂V⁵⁺₁₀As⁵⁺₆O₅₁)₂
Ca-bearing arsenovanadate mineral.
Properties
| Chemical formula | Ca₁₁(H₂O)₇₈(As³⁺V⁴⁺₂V⁵⁺₁₀As⁵⁺₆O₅₁)₂ |
|---|---|
| Elements | Ca, H, O, As, V |
| Crystal system | Monoclinic |
| Mohs hardness | — |
| Density | — |
| Streak | — |
| Color | — |
| IMA symbol | Mris |
| Nickel–Strunz class | 8.FD.10 |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
🌍 Where it's found
Type locality (where it was first described): Packrat mine, Gateway, United States
- 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
- Morrisonite on Mindat.org
- Wikidata item Q20725276 (source of this page's data – you can correct it there)
IMA mineral species
Monoclinic