IMA mineral species
Normandite
NaCa(Mn,Fe)(Ti,Nb,Zr)(Si₂O₇)OF
Sorosilicate mineral.
Properties
| Chemical formula | NaCa(Mn,Fe)(Ti,Nb,Zr)(Si₂O₇)OF |
|---|---|
| Elements | Na, Ca, Mn, Fe, Ti, Nb, Zr, Si, O, F |
| Crystal system | Monoclinic |
| Mohs hardness | — |
| Density | — |
| Streak | — |
| Color | — |
| IMA symbol | Nmd |
| Nickel–Strunz class | 9.BE.17 |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
🌍 Where it's found
Type locality (where it was first described): Poudrette quarry, Canada
- 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
- Normandite on Mindat.org
- Wikipedia article
- Wikidata item Q3878488 (source of this page's data – you can correct it there)
IMA mineral species
Monoclinic