IMA mineral species
Seidite-(Ce)
Na₄(Ce,Sr)₂[TiSi₈O₁₈(OH)₂](O,OH,F)₄ * 5H₂O
Multiple chain inosilicate mineral.
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Properties
| Chemical formula | Na₄(Ce,Sr)₂[TiSi₈O₁₈(OH)₂](O,OH,F)₄ * 5H₂O |
|---|---|
| Elements | Na, Ce, Sr, Ti, Si, O, H, F |
| Crystal system | — |
| Mohs hardness | — |
| Density | — |
| Streak | — |
| Color | — |
| IMA symbol | Sei-Ce |
| Nickel–Strunz class | 9.DJ.20 |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
🌍 Where it's found
Type locality (where it was first described): Karnasurt mine, Karnasurt mount, Russia
Learn more
- Seidite-(Ce) on Mindat.org
- Wikidata item Q3954646 (source of this page's data – you can correct it there)
IMA mineral species