BGS mineralogy and petrology collection record
| Sample number | MR20320 |
|---|---|
| Sample Donor | Not entered |
| Rock name | 'Original entry: Spherulitic Rhyolite' |
| Stratigraphy | Not entered |
| Comments | Uriconian Series Pre-Cambrian |
| Locality details | Wrekin, NE of Church Stretton |
| 50k map sheet | Shrewsbury (152) |
| Map reference | SJ 62 07 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |