BGS mineralogy and petrology collection record
| Sample number | MR14887; F4135; |
|---|---|
| Sample Donor | Not entered |
| Rock name | Igneous-Rock (Undifferentiated). 'Original entry: Essexite' |
| Stratigraphy | Permian. |
| Comments | essexite, Permian,Collected by W Maunon:M3352 |
| Locality details | Kolsaas mountain, 12 km WNW of Oslo,surface exposure,Norway |
| 50k map sheet | Not entered |
| Map reference | 59:57,10:31 |
| Year collected | 1935 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |