BGS mineralogy and petrology collection record
| Sample number | MR8504; F1656; |
|---|---|
| Sample Donor | Not entered |
| Rock name | Syenitic-Rock. 'Original entry: Biotite-Foyaite (Nepheline Syenite)' |
| Stratigraphy | Not entered |
| Comments | biotite-foyaite (nepheline syenite), ,Collected by F Krantz (Bonn):21 |
| Locality details | S Antonio,surface exposure,from a schliere in coarse grained foyaite No 5,Portugal |
| 50k map sheet | Not entered |
| Map reference | Not entered |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |