IMA mineral species
Gjerdingenite-Ca
K₂Ca(Nb,Ti)₄(Si₄O₁₂)₂(O,OH)₄·6H₂O
Cyclosilicate mineral.
Properties
| Chemical formula | K₂Ca(Nb,Ti)₄(Si₄O₁₂)₂(O,OH)₄·6H₂O |
|---|---|
| Elements | K, Ca, Nb, Ti, Si, O, H |
| Crystal system | Monoclinic |
| Mohs hardness | — |
| Density | — |
| Streak | — |
| Color | — |
| IMA symbol | Gje-Ca |
| Nickel–Strunz class | 9.CE.30c |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
🌍 Where it's found
Type locality (where it was first described): Natrolite stock, Karnasurt mount, Russia
Learn more
- Gjerdingenite-Ca on Mindat.org
- Wikidata item Q19841386 (source of this page's data – you can correct it there)
IMA mineral species
Monoclinic