IMA mineral species
Sengierite
Cu₂(UO₂)₂(VO₄)₂(OH)₂·6H₂O
Uranyl vanadate mineral.
Properties
⛏ Mohs hardness2.5
💅🪙🍶🔪💎
Scratches with a fingernail.
| Chemical formula | Cu₂(UO₂)₂(VO₄)₂(OH)₂·6H₂O |
|---|---|
| Elements | Cu, U, O, V, H |
| Crystal system | Monoclinic |
| Mohs hardness | 2.5 |
| Density | — |
| Streak | — |
| Color | — |
| IMA symbol | Sgi |
| Nickel–Strunz class | 4.HB.10 |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
Care & Handling
- 🪶 Soft, Scratches Easily Mohs 2.5: softer than a steel knife, so it scratches easily. Store it apart from harder stones.
Learn more
- Sengierite on Mindat.org
- Wikipedia article
- Wikidata item Q3955296 (source of this page's data – you can correct it there)
IMA mineral species
2–3
Monoclinic
YellowGreen
Soft, Scratches Easily