BGS mineralogy and petrology collection record
| Sample number | E11992; COLLNO12; |
|---|---|
| Sample Donor | Sherlock,R. |
| Rock name | 'Original entry: Chloritic Gritstone' |
| Stratigraphy | Not entered |
| Comments | Not entered |
| Locality details | Bronefdd Isaf |
| 50k map sheet | Bangor (106) |
| Map reference | |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |
Petrological thin sections
Links to high resolution images
Transition from XPL to PPL light
E11992
