BGS mineralogy and petrology collection record
| Sample number | S73515; COLLNONX1352; |
|---|---|
| Sample Donor | Rock,N.M.S. |
| Rock name | 'Original entry: Grey 'Porphyrite'' |
| Stratigraphy | Not entered |
| Comments | Probably over 5 m thick; trend ?E-W |
| Locality details | Field S of track to Butterhole Farm |
| 50k map sheet | Maxwelltown (9) |
| Map reference | NX 9545 7043 |
| 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
S73515
