BGS mineralogy and petrology collection record
| Sample number | RC1073/1 |
|---|---|
| Sample Donor | Not entered |
| Rock name | 'Original entry: Flint Clay' |
| Stratigraphy | Not entered |
| Comments | Very fine grained, buff coloured. NEQ 1537. |
| Locality details | Flint Clay. North of Sydney, Australia. (Continuation of Muswell Brook 20 miles further north of Sydney). |
| 50k map sheet | Not entered |
| Map reference | Not entered |
| Year collected | 0 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |