BGS mineralogy and petrology collection record
| Sample number | N3089 |
|---|---|
| Sample Donor | Krabbendam, Dr Maarten |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Porphyritic lamprophyre with moderate coarse groundmass containing sanidine and hornblende and minor quartz, opaques, biotite, chlorite and zoisite. Most phenocrysts are altered into calcite and chlorite, except for quartz phenocrysts intergrown with |
| Locality details | Glen Isla |
| 50k map sheet | Glen Shee (56W) |
| Map reference | NO 1886 7121 |
| 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
N3089
