BGS mineralogy and petrology collection record
| Sample number | E6057; COLLNO4; |
|---|---|
| Sample Donor | Greenly,E. |
| Rock name | 'Original entry: Ophitic Olivine Dolerite' |
| Stratigraphy | Not entered |
| Comments | Tertiary. Dyke. See Anglesey Memoir.p.692 |
| Locality details | Below Capel Mawr, near marsh |
| 50k map sheet | Caernarfon (105) |
| Map reference | SH 415 714 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |