IMA mineral species
Fluorcalcioroméite
(Ca,Na)₂Sb⁵⁺₂O₆F
Oxide mineral.
Properties
⛏ Mohs hardness5.5
💅🪙🍶🔪💎
Scratches glass; quartz scratches it.
⚖ Density5.113 g/cm³
Very heavy
| Chemical formula | (Ca,Na)₂Sb⁵⁺₂O₆F |
|---|---|
| Elements | Ca, Na, Sb, O, F |
| Crystal system | Cubic |
| Mohs hardness | 5.5 |
| Density | 5.113 g/cm³ |
| Streak | — |
| Color | — |
| IMA symbol | Fcrm |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
🌍 Where it's found
Type locality (where it was first described): Starlera mine, Switzerland
Learn more
- Fluorcalcioroméite on Mindat.org
- Wikidata item Q19833665 (source of this page's data – you can correct it there)
IMA mineral species
5–6
Cubic