BGS mineralogy and petrology collection record
| Sample number | E17315; COLLNOTJ1398; |
|---|---|
| Sample Donor | Jones, T |
| Rock name | Porphyry. 'Original entry: Quartz Orthoclase Biotite Porphyry' |
| Stratigraphy | Not entered |
| Comments | Not entered |
| Locality details | Withnoe Qry. 1/4 ml S of Withnoe Farm |
| 50k map sheet | Plymouth (348) |
| Map reference | SX 401 522 |
| 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
E17315
