IMA mineral species
Wallkilldellite-(Fe)
(Ca,Cu)₄Fe²⁺₆(AsO₄,SiO₄)₄(OH,O)₈ * 18H₂O
Arsenate mineral.
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Properties
| Chemical formula | (Ca,Cu)₄Fe²⁺₆(AsO₄,SiO₄)₄(OH,O)₈ * 18H₂O |
|---|---|
| Elements | Ca, Cu, Fe, As, O, Si, H |
| Crystal system | Hexagonal |
| Mohs hardness | — |
| Density | — |
| Streak | — |
| Color | — |
| IMA symbol | Wlk-Fe |
| Nickel–Strunz class | 8.DL.20 |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
🌍 Where it's found
Type locality (where it was first described): Roua mines, France
- 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
- Wallkilldellite-(Fe) on Mindat.org
- Wikidata item Q4017836 (source of this page's data – you can correct it there)
IMA mineral species
Hexagonal