BGS mineralogy and petrology collection record
Sample number | E18352; COLLNO5; |
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Sample Donor | Bailey, Doctor. |
Rock name | 'Original entry: Mylonite Grit. Locally Flinty Crush' |
Stratigraphy | Not entered |
Comments | Possible film of basic Arenig grit where Arenig shales overlie schist. |
Locality details | Quarry, Tyddyn-Dafydd, Penrhyn, 1 mile E. of Aberdaron. |
50k map sheet | Aberdaron and Bardsey Island (133)
View images in GeoScenic related to 'Aberdaron and Bardsey Island' |
Map reference | SH 189 259 |
Year collected | Not entered |
Bore name | Not applicable |
Confidentiality | No restrictions |