BGS mineralogy and petrology collection record
| Sample number | S671 |
|---|---|
| Sample Donor | Heddle, Dr |
| Rock name | 'Original entry: Porphyrite?' |
| Stratigraphy | Not entered |
| Comments | Upper ORS |
| Locality details | Melsetter, Hoy |
| 50k map sheet | Hoy (117) |
| Map reference | ND 264 886 |
| 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
S671
