Ferro-glaucophane [ ☐Na2(FeII3Al2)Si8O22(OH)2 ]
Material properties
| Formula | ☐Na2(FeII3Al2)Si8O22(OH)2 |
| Abbreviation | Fgln |
| Classifications | Minerals containing OH, Glaucophane root name group |
| IMA Status | Approved/redefined (IMA 2012 s.p.) |
| Search other databases | webmineral.com, mindat.org, rruf.info, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database |
| Tags | Hydroxide , Mineral, Aluminosilicate |
Composition
| Element | Atoms |
|---|---|
| Al | 2 |
| Fe | 3 |
| H | 2 |
| Si | 8 |
| Na | 2 |
| ☐ | 1 |
| O | 24 |
| Total: | 42 |
Specimens of Ferro-glaucophane
| Name | Owner | Materials | Phase purity | Image |
|---|---|---|---|---|
| MES082 Omphacite / Ferro-glaucophane / Epidote | CSIRO | Actinolite, Albite, Calcite, Epidote, Ferro-glaucophane (26.0%), Majorite, Omphacite, Quartz, Titanite | 26.0 |
