BGS mineralogy and petrology collection record
| Sample number | N1193; COLLNOWX1356; |
|---|---|
| Sample Donor | Stephenson,D. |
| Rock name | Metadiorite. 'Original entry: Microdiorite' |
| Stratigraphy | Not entered |
| Comments | Porph microdiorite, plag + little qtz phenocrysts (formaly "acid" lamprophyre) |
| Locality details | Geal Charn, W flank of N ridge |
| 50k map sheet | Ben Macdui (64E) |
| Map reference | NO 0294 8419 |
| Year collected | 1998 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |
Petrological thin sections
Links to high resolution images
Transition from XPL to PPL light
N1193
