BGS mineralogy and petrology collection record
| Sample number | S21369 |
|---|---|
| Sample Donor | Simpson,J.B. |
| Rock name | 'Original entry: Altered Grey Orthogneiss; Hornblende Replaced By Calcite And Chlorite' |
| Stratigraphy | Not entered |
| Comments | Close to igneous gneisses; an undoubted sediment; Memoir, p. 11 |
| Locality details | Shore 500 yds NW of summit of Ben Feall |
| 50k map sheet | Coll (51) |
| Map reference | NM 1498 5520 |
| 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
S21369
