BGS mineralogy and petrology collection record
| Sample number | ENQ317 |
|---|---|
| Sample Donor | Enquiry |
| Rock name | 'Original entry: Asphalt (Aggregate Extracted)' |
| Stratigraphy | Not entered |
| Comments | Enquiry from Building Res Lab. Sample 15 |
| Locality details | Trinidad Lake |
| 50k map sheet | Not entered |
| Map reference | Not entered |
| Year collected | 1940 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |