BGS mineralogy and petrology collection record
| Sample number | E4889A; COLLNO149; |
|---|---|
| Sample Donor | H.D.C |
| Rock name | 'Original entry: Coarse Diabase' |
| Stratigraphy | Not entered |
| Comments | 1"137 |
| Locality details | Chirk 2. Ceriog."Granite Macadam". |
| 50k map sheet | Wrexham (121) |
| Map reference | Not entered |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |