BGS mineralogy and petrology collection record
| Sample number | MR11335; COLLNO256TCH; |
|---|---|
| Sample Donor | Hall,T.C. |
| Rock name | 'Original entry: Chert' |
| Stratigraphy | Not entered |
| Comments | Associated with lava |
| Locality details | Coast of River Tamar 100yds N of Henn Point, S of Saltash |
| 50k map sheet | Plymouth (348) |
| Map reference | SX 4291 5794 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |