BGS mineralogy and petrology collection record
Sample number | E70105; COLLNOWP18; |
---|---|
Sample Donor | Pratt, W. |
Rock name | Not entered |
Stratigraphy | Not entered |
Comments | Acid tuff - welded ? Llan. V Form. |
Locality details | 680 m at 314 deg from Gilfach. Crag |
50k map sheet | Builth (196) |
Map reference | SN 8772 4882 |
Year collected | Not entered |
Bore name | Not applicable |
Confidentiality | No restrictions |