BGS mineralogy and petrology collection record
| Sample number | E14385 |
|---|---|
| Sample Donor | Matley, C.A |
| Rock name | Chert. 'Original entry: Chert' |
| Stratigraphy | Not entered |
| Comments | Higher pillow lava with black chert |
| Locality details | Rhiw mountain |
| 50k map sheet | Pwllheli (134) |
| 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
E14385
