BGS mineralogy and petrology collection record
| Sample number | MR2490 |
|---|---|
| Sample Donor | Not entered |
| Rock name | 'Original entry: Millstone Grit In Chert Series [Cherty Qtz Grit]' |
| Stratigraphy | Not entered |
| Comments | 172/43,G/170 |
| Locality details | Holway, nr. Holywell, Flintshire |
| 50k map sheet | Liverpool (96) |
| Map reference | SJ 181 764 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |