BGS mineralogy and petrology collection record
| Sample number | MR1737; COLLNO391; |
|---|---|
| Sample Donor | Hall,T.C. |
| Rock name | Slate. 'Original entry: Slate, Siliceous Banded' |
| Stratigraphy | Upper Devonian. |
| Comments | Slate, siliceous banded,Upper Devonian,Collected byC Reid 391 |
| Locality details | Qy. at Yealmbridge, Werrington, |
| 50k map sheet | Holsworthy (323) |
| Map reference | SX 321 875 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |