BGS mineralogy and petrology collection record
| Sample number | S57940; S57940/A; |
|---|---|
| Sample Donor | Hawkes,J.R.; Merriman,R.J.; |
| Rock name | 'Original entry: Rockallite' |
| Stratigraphy | Not entered |
| Comments | From rockallite patch with grain-size variation and xenolith |
| Locality details | S side apex ridge at W end (1971 plaque face), adjacent to N/S major joint and approx. 0.3 m above Hall's ledge (W side of joint) |
| 50k map sheet | Rockall (337) |
| Map reference | 57:36,13:41 |
| 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
S57940
S57940/A
