BGS mineralogy and petrology collection record
Sample number | MR27142; COLLNODAN571; |
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Sample Donor | Dangerfield,J.; Merriman,R.J.; |
Rock name | 'Original entry: Dolerite' |
Stratigraphy | Not entered |
Comments | Dolerite, intrusive into Lingula Flags.. |
Locality details | Craig-y-tan quarry: at 200 yds due N of Trawsfyneydd station Merioneth |
50k map sheet | Harlech (135) |
Map reference | SH 714 364 |
Year collected | 1964 |
Bore name | Not applicable |
Confidentiality | No restrictions |