BGS mineralogy and petrology collection record
| Sample number | S61907 |
|---|---|
| Sample Donor | Harrison,R.K. |
| Rock name | 'Original entry: Olivine-Microgabbro, Chloritised And Sericitised' |
| Stratigraphy | Not entered |
| Comments | Collected by RN/IOS divers (HMS Tiger) July 1975 |
| Locality details | Helen's Reef, S end, c.23.5 m below sea level |
| 50k map sheet | Rockall (337) |
| Map reference | 57:36,13:37 |
| 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
S61907
