BGS mineralogy and petrology collection record
| Sample number | S41742 |
|---|---|
| Sample Donor | Greig,D.C. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Porphyritic intrusion in Dalradian schist some 200 yards ffrom margin of northern granite |
| Locality details | Glen Catacol, near base of lowest buttress of Madadh Lounie, c. 1050 yards 259 deg from 1104 feet triangulation point on Creacan nan Caorach |
| 50k map sheet | Arran (Millport) (21) |
| Map reference | NR 917 487 |
| 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
S41742
