BGS mineralogy and petrology collection record
| Sample number | MR5995; COLLNO699; |
|---|---|
| Sample Donor | Not entered |
| Rock name | 'Original entry: Talcose Schist (Siliceous)' |
| Stratigraphy | Not entered |
| Comments | 210/41,B/16 |
| Locality details | Between Tan-y-Grisiau & Cwm Orthin, Ffestiniog, Merionethshire |
| 50k map sheet | Snowdon (119) |
| Map reference | SH 677 460 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |