BGS mineralogy and petrology collection record
| Sample number | S25825; COLLNOWE60; |
|---|---|
| Sample Donor | Flett,J.S. |
| Rock name | 'Original entry: Nepheline Monchiquite' |
| Stratigraphy | Not entered |
| Comments | Dyke in Rousay Beds |
| Locality details | S side of suppposed volcanic neck, near Croo Stone, South Ronaldsay |
| 50k map sheet | Copinsay (118) |
| Map reference | ND 489 940 |
| 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
S25825
