IMA mineral species
Gatumbaite
CaAl₂(PO₄)₂(OH)₂·H₂O
Phosphate mineral.
Properties
| Chemical formula | CaAl₂(PO₄)₂(OH)₂·H₂O |
|---|---|
| Elements | Ca, Al, P, O, H |
| Crystal system | Monoclinic |
| Mohs hardness | — |
| Density | — |
| Streak | — |
| Color | — |
| IMA symbol | Gtb |
| Nickel–Strunz class | 8.DJ.10 |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
🌍 Where it's found
Type locality (where it was first described): Buranga pegmatite, Rwanda
- 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
- Gatumbaite on Mindat.org
- Wikidata item Q3758906 (source of this page's data – you can correct it there)
IMA mineral species
Monoclinic