BGS mineralogy and petrology collection record
| Sample number | E12944; COLLNO32; |
|---|---|
| Sample Donor | Robertson,T. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Archean core of Malvern Hills. Z 10 |
| Locality details | Colewall Old Tunnel, 3418 ft from W face |
| 50k map sheet | Worcester (199) |
| Map reference | |
| 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
E12944
