Köttigite [ Zn3(AsO4)2·8H2O ]
Material properties
| Formula | Zn3(AsO4)2·8H2O |
| Abbreviation | Köt |
| Classifications | Minerals containing AsO4, Minerals containing H2O |
| IMA Status | Grandfathered (pre-IMA), 1850 |
| Search other databases | webmineral.com, mindat.org, rruf.info, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database |
| Crystal symmetry | Monoclinic, Point group 2/m, Space group C2/m (#12) |
| Tags | Hydrated , Mineral, Arsenate |
Composition
| Element | Atoms |
|---|---|
| O | 16 |
| H | 16 |
| As | 2 |
| Zn | 3 |
| Total: | 37 |
Specimens of Köttigite
| Name | Owner | Materials | Phase purity | Image |
|---|---|---|---|---|
| M0287 Nickeline | CSIRO | Köttigite (8.7%), Maucherite, Nickeline, Paragersdorffite, Tennantite-(Cu) | 8.7 |
