| Sample number |
MR24705; COLLNOKC1074; |
| Sample Donor |
Chaperlin,K.; Sanderson,R.W.; |
| Rock name |
'Original entry: Siltstone' |
| Stratigraphy |
Cambrian. Lower Cambrian. Pen-Y-Bryn Grit Group. |
| Comments |
Banded green siltstone. NGR as in register. |
| Locality details |
Dorothea Slate Quarry, Nantle, 1300yds at 75deg from Nantle Station, Tal-y-Sarn and 1250yds W of Methodist Chapel Nantle Caernarvonshire |
| 50k map sheet |
Nefyn (118)
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|
| Map reference |
SH 499 533 |
| Year collected |
1961 |
| Bore name |
Not applicable |
| Confidentiality |
No restrictions |