BGS mineralogy and petrology collection record
| Sample number | E67407; COLLNOCHB668; |
|---|---|
| Sample Donor | Milodowski, A.E. |
| Rock name | 'Original entry: Siltstone Mudstone' |
| Stratigraphy | Triassic. Bold Formation. |
| Comments | SLTST/MDST. FINELY LAM OR FLASER-LENTIC. BEDDED. WELL-CEM. / D / BR / / |
| Locality details | SPEKE RESERVOIR / SJL48/92 |
| 50k map sheet | Runcorn (97) |
| Map reference | SJ 42444 85942 |
| Year collected | 1992 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |