IMA mineral species
Wermlandite
Mg₇Al₂(OH)₁₈[Ca(H₂O)₆][SO₄]₂ * ₆H₂O
Sulfate mineral.
Properties
| Chemical formula | Mg₇Al₂(OH)₁₈[Ca(H₂O)₆][SO₄]₂ * ₆H₂O |
|---|---|
| Elements | Mg, Al, O, H, Ca, S |
| Crystal system | Trigonal |
| Mohs hardness | — |
| Density | — |
| Streak | — |
| Color | — |
| IMA symbol | Wld |
| Nickel–Strunz class | 7.DD.35 |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
🌍 Where it's found
Type locality (where it was first described): Långban, Sweden
- 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
- Wermlandite on Mindat.org
- Wikidata item Q4019015 (source of this page's data – you can correct it there)
IMA mineral species
Trigonal