BGS mineralogy and petrology collection record
| Sample number | E44777 |
|---|---|
| Sample Donor | Worsam,B.C. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Tonstein 70mm thick, forming roof of a coal seam seen for 0.80m, the lowest of three seams exposed in May 1971 and provisionally correlated with P27. |
| Locality details | Willesley Quarry, 900m north and 25 degrees west of Hill Farm, Willesley. |
| 50k map sheet | Coalville (155) |
| Map reference | SK 3275 1560 |
| 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
E44777
