IMA mineral species
Lukrahnite
Ca(Cu,Zn)(Fe³⁺,Zn)(AsO₄)₂ * 2(H₂O,OH)
Arsenate mineral.
Properties
| Chemical formula | Ca(Cu,Zn)(Fe³⁺,Zn)(AsO₄)₂ * 2(H₂O,OH) |
|---|---|
| Elements | Ca, Cu, Zn, Fe, As, O, H |
| Crystal system | — |
| Mohs hardness | 5 |
| Density | 4.18 g/cm³ |
| Streak | — |
| Color | — |
| IMA symbol | Lkr |
| Nickel–Strunz class | 8.CG.20 |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
🌍 Where it's found
Type locality (where it was first described): Tsumeb Mine, Namibia
- 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
- Lukrahnite on Mindat.org
- Wikidata item Q3840571 (source of this page's data – you can correct it there)
IMA mineral species
5–6