Properties
| Chemical formula | MgCa₄F₂[UO₂(CO₃)₃]₂·17-18H₂O |
|---|---|
| Elements | Mg, Ca, F, U, O, C, H |
| Crystal system | Triclinic |
| Mohs hardness | 2.5 – 3 |
| Density | 2.6 g/cm³ |
| Streak | — |
| Color | — |
| IMA symbol | Asf |
| Nickel–Strunz class | 5.ED.15 |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
🌍 Where it's found
Type locality (where it was first described): Jáchymov, Czech Republic
- 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
- Albrechtschraufite on Mindat.org
- Wikipedia article
- Wikidata item Q3608887 (source of this page's data – you can correct it there)
IMA mineral species
2–3
Triclinic
YellowGreen