BGS mineralogy and petrology collection record
| Sample number | N3157; COLLNOZY111; |
|---|---|
| Sample Donor | Krabbendam, Dr Maarten |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Granodiorite with porphyritic texture: coarse plagioclase and orthoclase crysts in a medium grained matrix (finer than ZY116) of quartz and feldspars. Plagiocalse are zoned: andesine in core, oligoclase in margin. Some perthitic intergrowths occur. M |
| Locality details | Duchray Hill, Ewe Crag |
| 50k map sheet | Glen Shee (56W) |
| Map reference | NO 1673 6784 |
| 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
N3157
