Mindat.org (original) (raw)
Astrophyllite from
Kiihtelysvaara nepheline syenite, Joensuu, North Karelia, Finland
| Locality type: | Occurrence |
|---|---|
| Classification | |
| Species: | Astrophyllite |
| Formula: | K2NaFe72+Ti2Si8O26(OH)4F |
| Confirmation | |
| Validity: | Believed Valid |
| Data | |
| Mineral Data: | Click here to view Astrophyllite data |
| Locality Data: | Click here to view Kiihtelysvaara nepheline syenite, Joensuu, North Karelia, Finland |
| Data Identifiers | |
| Mindat Occurrence Record ID: | 1374185 |
| Long-form Identifier: | 1:3:1374185:1 |
| GUID (UUID V4): | 174d489b-4edf-43bb-9db6-00ef4a2530d6 |
| References | |
| Eskola, P., & SAHLSTEIN, T. (1930). On astrophyllite bearing nephelite syenite gneiss. Bull. Comm. Géol. Finlande, 92, 77-88. |