BGS mineralogy and petrology collection record
| Sample number | MR1909 |
|---|---|
| Sample Donor | Not entered |
| Rock name | Pelite. 'Original entry: Contact Altered Shale' |
| Stratigraphy | Not entered |
| Comments | Contact altered shale,Collected byTC Hall 744 |
| Locality details | Qy. S of Treganna, Altarnum, |
| 50k map sheet | Tavistock (337) |
| Map reference | SX 232 795 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |