BGS mineralogy and petrology collection record
| Sample number | E21260 |
|---|---|
| Sample Donor | Stephens,J.V. |
| Rock name | 'Original entry: Sandy Mudstone With Hyalostcilia Sp.' |
| Stratigraphy | Not entered |
| Comments | Spec. of the 'Keighley Blues', a thin band occuring over a restricted area in the middle Gril-Group of the Millstone Grits |
| Locality details | Crow Hill, summit of |
| 50k map sheet | Clitheroe (68) |
| Map reference | SD 959 369 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |
Petrological thin sections
Links to high resolution images
Transition from XPL to PPL light
E21260
