| Sample number |
MR21671 |
| Sample Donor |
Chaperlin,K. |
| Rock name |
'Original entry: Quartzite' |
| Stratigraphy |
Proterozoic. Pre Cambrian. Gwna Group |
| Comments |
Grey Quartzite, Gwna Quartzite. NGR as in register. |
| Locality details |
Quarry name: not recorded: at Disused Qry. 800 yd NNE of Maen Addwyn, 2.5 ml E of Llanerchymedd |
| 50k map sheet |
Holyhead (93)
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View the geology near 'Holyhead'
|
| Map reference |
SH 464 846 |
| Year collected |
1958 |
| Bore name |
Not applicable |
| Confidentiality |
No restrictions |
