IMA mineral species
Groatite
☐NaCaMn₂(PO₄)(HPO₄)₂
Phosphate mineral.
Properties
| Chemical formula | ☐NaCaMn₂(PO₄)(HPO₄)₂ |
|---|---|
| Elements | Na, Ca, Mn, P, O, H |
| Crystal system | Monoclinic |
| Mohs hardness | — |
| Density | — |
| Streak | — |
| Color | — |
| IMA symbol | Goa |
| Nickel–Strunz class | 8.AC.10 |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
🌍 Where it's found
Type locality (where it was first described): Tanco mine, 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
- Groatite on Mindat.org
- Wikidata item Q19841399 (source of this page's data – you can correct it there)
IMA mineral species
Monoclinic