BGS mineralogy and petrology collection record
| Sample number | MR14896; F4142; |
|---|---|
| Sample Donor | Not entered |
| Rock name | Lava (Undifferentiated). 'Original entry: Porphyritic Essexite' |
| Stratigraphy | Permian. |
| Comments | porphyritic essexite, Permian,Collected by W Maunon:M3370 |
| Locality details | At roadside, ?Steinshagan, 11km WNW of Oslo,surface exposure,Norway |
| 50k map sheet | Not entered |
| Map reference | 59:55,10:33 |
| Year collected | 1935 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |