IMA mineral species
Hydroxynatropyrochlore
(Na,Ca,Ce)₂Nb₂O₆(OH)
Pyrochlore mineral.
Properties
⛏ Mohs hardness5
💅🪙🍶🔪💎
A steel knife scratches it, it won't scratch glass.
| Chemical formula | (Na,Ca,Ce)₂Nb₂O₆(OH) |
|---|---|
| Elements | Na, Ca, Ce, Nb, O, H |
| Crystal system | Cubic |
| Mohs hardness | 5 |
| Density | — |
| Streak | — |
| Color | — |
| IMA symbol | Hnpcl |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
🌍 Where it's found
Type locality (where it was first described): Kovdor massif, Russia
- 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
- Hydroxynatropyrochlore on Mindat.org
- Wikidata item Q46004934 (source of this page's data – you can correct it there)
IMA mineral species
5–6
Cubic