BGS mineralogy and petrology collection record
| Sample number | S6990 |
|---|---|
| Sample Donor | Barrow, G. |
| Rock name | 'Original entry: Sillimanite-Garnet-Biotite Gneiss, Altered' |
| Stratigraphy | Not entered |
| Comments | Similar to S. 6988-6989, somewhat altered |
| Locality details | Tomachallich |
| 50k map sheet | Banchory (66) |
| Map reference | NO 4760 9975 |
| 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
S6990
