BGS mineralogy and petrology collection record
Sample number | E54435; COLLNOFU7; |
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Sample Donor | Fletcher, Chris J.N |
Rock name | Tuff. 'Original entry: Tuff' |
Stratigraphy | Not entered |
Comments | Sheared vitric tuff. Padarn Tuff. |
Locality details | 200 m. at 110 deg. from summit of Cilgwyn. |
50k map sheet | Nefyn (118) |
Map reference | SJ -500 5422 |
Year collected | Not entered |
Bore name | Not applicable |
Confidentiality | No restrictions |