BGS mineralogy and petrology collection record
| Sample number | S71238; COLLNONX1054; |
|---|---|
| Sample Donor | Rock,N.M.S. |
| Rock name | 'Original entry: Diorite, Fine-Grained Marginal Variant' |
| Stratigraphy | Not entered |
| Comments | Scalasiag diorite intrusion: fine-grained marginal variant |
| Locality details | N of Port an Obain, E coast of Colonsay |
| 50k map sheet | Colonsay (35) |
| Map reference | NR 3967 9426 |
| 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
S71238
