BGS mineralogy and petrology collection record
| Sample number | S27161 |
|---|---|
| Sample Donor | Phemister,J. |
| Rock name | 'Original entry: Permeated Diaphthoretic Gneiss' |
| Stratigraphy | Not entered |
| Comments | Permeated diaphthoretic gneiss. Pelitic gneiss with regular quartz layers; new biotite and garnet |
| Locality details | S point of Helliersness 800ft S by E of Helliersness Croft (ruin) |
| 50k map sheet | Yell (130) |
| Map reference | HU 603 879 |
| 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
S27161
