BGS mineralogy and petrology collection record
| Sample number | MR26683; COLLNOSN113; |
|---|---|
| Sample Donor | Goode,A.J.J.; Sanderson,R.W.; |
| Rock name | 'Original entry: Silified Tuff' |
| Stratigraphy | Not entered |
| Comments | Not entered |
| Locality details | Crags, behind Carrog, 550yds at 82deg from Capel Rhyd-y-meirch, NE of Cwm Penmachno |
| 50k map sheet | Snowdon (119) |
| Map reference | SH 769 478 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |