BGS mineralogy and petrology collection record
| Sample number | S30410; S30410/A; COLLNOTR170; |
|---|---|
| Sample Donor | Robertson,T. |
| Rock name | 'Original entry: Hornblende-Biotite-Plagioclase Gneiss' |
| Stratigraphy | Not entered |
| Comments | Coarse-grained intrusion in kyanite schist; quartz-permeated: new biotite and hornblende, clouded cores of calcic plagioclase in oligoclase-andesine |
| Locality details | S1A. E side of road at North Voe, Whalsay, and 540 yds E of Salt Ness |
| 50k map sheet | Central Shetland (128) |
| Map reference | HU 544 628 |
| 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
S30410
S30410/A
