IMA mineral species
Fluoro-leakeite
NaNa₂(Mg₂Al₂Li)Si₈O₂₂F₂
Na-amphibole, double chain inosilicate mineral.
Properties
⛏ Mohs hardness5 – 7
💅🪙🍶🔪💎
Harder than quartz: scratches glass and steel.
| Chemical formula | NaNa₂(Mg₂Al₂Li)Si₈O₂₂F₂ |
|---|---|
| Elements | Na, Mg, Al, Li, Si, O, F |
| Crystal system | Monoclinic |
| Mohs hardness | 5 – 7 |
| Density | — |
| Streak | — |
| Color | — |
| Cleavage | {110} |
| IMA symbol | Fllk |
| Nickel–Strunz class | 9.DE.25 |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
🌍 Where it's found
Type locality (where it was first described): Norra Kärr mine project, Sweden
- 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
- Fluoro-leakeite on Mindat.org
- Wikidata item Q18123026 (source of this page's data – you can correct it there)
IMA mineral species
5–6
Monoclinic