BGS mineralogy and petrology collection record
| Sample number | E18505 |
|---|---|
| Sample Donor | Hallimond,Doctor |
| Rock name | Marble. |
| Stratigraphy | Not entered |
| Comments | Banded Chalk. Presented by Portland Cement Co. (MR17340) |
| Locality details | BBC's Chalk Qry. Nr. Stone. Dartford |
| 50k map sheet | Dartford (271) |
| Map reference | TQ 5745 7470 |
| Year collected | 0 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |