BGS mineralogy and petrology collection record
| Sample number | MR25352 |
|---|---|
| Sample Donor | Dawson,J. |
| Rock name | 'Original entry: Trachybasalt' |
| Stratigraphy | Not entered |
| Comments | Trachybasalt.. NGR as in register. |
| Locality details | Knowle Hill Quarry: at 3.5 miles W.N.W. of Crediton Station |
| 50k map sheet | Exeter (325) |
| Map reference | SS 790 022 |
| Year collected | 1961 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |