| Sample number |
MR26575; COLLNODAN561; |
| Sample Donor |
Dangerfield,J.; Merriman,R.J.; |
| Rock name |
'Original entry: Tuff' |
| Stratigraphy |
Not entered |
| Comments |
Welded tuff.. NGR as in register. |
| Locality details |
Quarry name: Llam-y-Trwsgl quarry: at 450 yds bearing 185 degrees from Pont Caer' Gors. Caernarvonshire |
| 50k map sheet |
Snowdon (119)
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View the geology near 'Snowdon'
|
| Map reference |
SH 576 503 |
| Year collected |
1963 |
| Bore name |
Not applicable |
| Confidentiality |
No restrictions |
