IMA mineral species
Krásnoite
Ca₃Al₇.₇Si₃P₄O₂₂.₉(OH)₁₃.₃F₂·8H₂O
Fluorophosphate mineral.
Properties
| Chemical formula | Ca₃Al₇.₇Si₃P₄O₂₂.₉(OH)₁₃.₃F₂·8H₂O |
|---|---|
| Elements | Ca, Al, Si, P, O, H, F |
| Crystal system | Trigonal |
| Mohs hardness | — |
| Density | — |
| Streak | — |
| Color | — |
| IMA symbol | Krá |
| Nickel–Strunz class | 8.DO.20 |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
🌍 Where it's found
Type locality (where it was first described): Silver Coin mine, United States · Huber stock, 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
- Krásnoite on Mindat.org
- Wikidata item Q19860915 (source of this page's data – you can correct it there)
IMA mineral species
Trigonal