IMA mineral species
Eifelite
KNa₃Mg₄Si₁₂O₃₀
Cyclosilicate mineral.
Properties
⚖ Density2.67 g/cm³
Average
| Chemical formula | KNa₃Mg₄Si₁₂O₃₀ |
|---|---|
| Elements | K, Na, Mg, Si, O |
| Crystal system | — |
| Mohs hardness | — |
| Density | 2.67 g/cm³ |
| Streak | — |
| Color | — |
| IMA symbol | Eif |
| Nickel–Strunz class | 9.CM.05 |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
🌍 Where it's found
Type locality (where it was first described): Caspar quarry, Germany
- 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
- Eifelite on Mindat.org
- Wikidata item Q3720626 (source of this page's data – you can correct it there)
IMA mineral species