BGS mineralogy and petrology collection record
| Sample number | S24377 |
|---|---|
| Sample Donor | Tyrrell, G.W. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Dark variety of diorite |
| Locality details | Newly reopened quarry at bridge over Allt nan Calewan |
| 50k map sheet | Arran (Millport) (21) |
| Map reference | NR 969 353 |
| 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
S24377
