BGS mineralogy and petrology collection record
| Sample number | E46317; COLLNOBP19; |
|---|---|
| Sample Donor | Lowe,D.J. |
| Rock name | 'Original entry: Porphyritic Volcanic Rock' |
| Stratigraphy | Not entered |
| Comments | Porphyry sill in ? Llanvin Shales, Leucodiorite |
| Locality details | Road side exposure, 480 m at 083 deg from Blaenau |
| 50k map sheet | Harlech (135) |
| Map reference | SH 7976 2275 |
| 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
E46317
