BGS mineralogy and petrology collection record
Sample number | MR24508; COLLNOKC821; |
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Sample Donor | Chaperlin,K. |
Rock name | Not entered |
Stratigraphy | Not entered |
Comments | . NGR as in register. |
Locality details | Quarry name: not recorded: at Ty'n Twll Disused Qry. 300 yd N of St. Cwyfan's Church, Porth Cwyfan |
50k map sheet | Caernarfon (105) |
Map reference | SH 336 685 |
Year collected | 1961 |
Bore name | Not applicable |
Confidentiality | No restrictions |