BGS mineralogy and petrology collection record
| Sample number | S25886 |
|---|---|
| Sample Donor | Macgregor,A.G. |
| Rock name | 'Original entry: Acid Porphyrite (F.P.)' |
| Stratigraphy | Not entered |
| Comments | Acid porphyrite (f.p.), coarse reddish porphyrite cuts L.O.R.S. conglomerate |
| Locality details | 770 yards E 10 deg N from Knockdon |
| 50k map sheet | Ayr (14) |
| Map reference | NS 440 008 |
| 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
S25886
