| Sample number |
MR26687 |
| Sample Donor |
Goode,A.J.J.; Sanderson,R.W.; |
| Rock name |
'Original entry: Siltstone' |
| Stratigraphy |
Ordovician. Lower Ordovician. Llandeilo |
| Comments |
Coarse fissile siltstone.. NGR as in register. |
| Locality details |
Quarry name: Disused pit.: at 75 yds 129 degrees from Llanerch gwynion Caernarvonshire |
| 50k map sheet |
Snowdon (119)
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|
| Map reference |
SH 804 496 |
| Year collected |
1963 |
| Bore name |
Not applicable |
| Confidentiality |
No restrictions |