BGS mineralogy and petrology collection record
| Sample number | S25883 |
|---|---|
| Sample Donor | Macgregor,A.G. |
| Rock name | 'Original entry: Acid Porphyrite (F.P.)' |
| Stratigraphy | Not entered |
| Comments | Acid porphyrite (f.p.), red biotite porphyrite (chilled) cuts L.O.R.S. |
| Locality details | 200 yards E of Tairlaw Farm |
| 50k map sheet | Ayr (14) |
| Map reference | NS 405 009 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |