| Sample number |
MR24726; COLLNOKC1102; |
| Sample Donor |
Chaperlin,K.; Sanderson,R.W.; |
| Rock name |
'Original entry: Tuff' |
| Stratigraphy |
Proterozoic. Pre Cambrian. Tryfa Gret Group |
| Comments |
Tuff or grit. NGR as in register. |
| Locality details |
Old quarry, 100yds NNE of Trallwyn Terrace, and 350yds at 190deg of Carmel Chapel, 2ml. NE of Pen-y-groes Station which is 180yds W of Christ Church Pen-y-groes Caernarvonshire |
| 50k map sheet |
Nefyn (118)
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View the geology near 'Nefyn'
|
| Map reference |
SH 493 546 |
| Year collected |
1961 |
| Bore name |
Not applicable |
| Confidentiality |
No restrictions |
