Nepheline [ Na3K(Al4Si4O16) ]
Material properties
| Formula | Na3K(Al4Si4O16) |
| Abbreviation | Nph |
| Classification | Feldspathoid (group) |
| IMA Status | Approved/redefined (IMA 2018 s.p.) |
| Search other databases | webmineral.com, mindat.org, rruf.info, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database |
| Tags | Mineral, Aluminosilicate |
Composition
| Element | Atoms |
|---|---|
| K | 1 |
| O | 16 |
| Si | 4 |
| Al | 4 |
| Na | 3 |
| Total: | 28 |
Specimens of Nepheline
| Name | Owner | Materials | Phase purity | Image |
|---|---|---|---|---|
| MES302 Kentbrooksite / Nepheline / Acmite | CSIRO | Acmite, Kentbrooksite, Nepheline (29.6%), Rodolicoite, Sideronatrite-2M | 29.6 |
