BGS mineralogy and petrology collection record
| Sample number | S11119 |
|---|---|
| Sample Donor | Barrow, G. |
| Rock name | 'Original entry: Hard Dark Biotite Schist' |
| Stratigraphy | Not entered |
| Comments | Small part of an old basic sill, invaded and permeated by by biotite augen gneiss. It is saturated with the acid rock. The hornblende and sphene belong to the basic rock. See Memoir, p. 50 |
| Locality details | Tulach Breac |
| 50k map sheet | Kingussie (64) |
| Map reference | NN 994 811 |
| 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
S11119
