| Sample number |
MR21637 |
| Sample Donor |
Chaperlin,K. |
| Rock name |
'Original entry: Shale' |
| Stratigraphy |
Ordovician. Ordovician. |
| Comments |
Picrite intrusive into Ordovician Shale. NGR as in register. |
| Locality details |
Quarry name: not recorded: at Disused Qry. 450 yd SSE of YNY, 4 ml SW of Amlwch Church |
| 50k map sheet |
Holyhead (93)
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|
| Map reference |
SH 396 881 |
| Year collected |
1958 |
| Bore name |
Not applicable |
| Confidentiality |
No restrictions |
