BGS mineralogy and petrology collection record
Sample number | MR21990 |
---|---|
Sample Donor | Road Research Laboratory |
Rock name | 'Original entry: Quartz Dolerite' |
Stratigraphy | Not entered |
Comments | Quartz Dolerite Aggregate. NGR estimated. PET XLIII p316 |
Locality details | Crossthwaite Qry: at Middleton in Teesdale Durham |
50k map sheet | Brough (31) |
Map reference | NY 925 254 |
Year collected | 1959 |
Bore name | Not applicable |
Confidentiality | No restrictions |