BGS mineralogy and petrology collection record
| Sample number | MR3421; COLLNO993; |
|---|---|
| Sample Donor | Not entered |
| Rock name | 'Original entry: Blue Limestone (Oxford Limestone)' |
| Stratigraphy | Not entered |
| Comments | 187/43,G/188 |
| Locality details | Grace Mary Colliery, Lye Cross, nr. Oldbury, S. Staffs |
| 50k map sheet | Birmingham (168) |
| Map reference | SO 973 896 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |