BGS mineralogy and petrology collection record
| Sample number | MR21991 |
|---|---|
| Sample Donor | Road Research Laboratory |
| Rock name | 'Original entry: Trachyte' |
| Stratigraphy | Not entered |
| Comments | Trachyte Aggregate. NGR estimated. PET XLIII p316 |
| Locality details | Craignaught Qry. Dunlop Ayrshire |
| 50k map sheet | Kilmarnock (22) |
| Map reference | NS 444 517 |
| Year collected | 1959 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |