IMA mineral species
Orlymanite
Ca₄Mn²⁺₃Si₈O₂₀(OH)₆·2H₂O
Phyllosilicate mineral.
Properties
| Chemical formula | Ca₄Mn²⁺₃Si₈O₂₀(OH)₆·2H₂O |
|---|---|
| Elements | Ca, Mn, Si, O, H |
| Crystal system | Hexagonal |
| Mohs hardness | — |
| Density | — |
| Streak | — |
| Color | — |
| IMA symbol | Orl |
| Nickel–Strunz class | 9.EE.30 |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
🌍 Where it's found
Type locality (where it was first described): Wessels mine, South Africa
- 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
- Orlymanite on Mindat.org
- Wikidata item Q3886043 (source of this page's data – you can correct it there)
IMA mineral species
Hexagonal