| Sample number |
MR26474; COLLNODAN356; |
| Sample Donor |
Dangerfield,J.; Merriman,R.J.; |
| Rock name |
'Original entry: Tuff' |
| Stratigraphy |
Ordovician. Ordovician.. |
| Comments |
Silicified Tuff.. NGR as in register. |
| Locality details |
Quarry name: Tyr Mawn quarry.: at 850 yds bearing 275 degrees from Gwydyr castle. Caernarvonshire |
| 50k map sheet |
Bangor (106)
View images in GeoScenic related to 'Bangor'
View the geology near 'Bangor'
|
| Map reference |
SH 788 613 |
| Year collected |
1963 |
| Bore name |
Not applicable |
| Confidentiality |
No restrictions |
