BGS mineralogy and petrology collection record
| Sample number | N3109 |
|---|---|
| Sample Donor | Krabbendam, Dr Maarten |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Coarse grained semipelitic gneiss, with well developed mica fabric parallel to weak developed gneissose banding. Recrystallized quartz and coarse plagioclase (oligoclase) more abundant than muscovite and biotite. Large rounded syn- to pre- tectonic g |
| Locality details | Duke's Lair |
| 50k map sheet | Glen Shee (56W) |
| Map reference | NO 1780 6796 |
| 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
N3109
