BGS mineralogy and petrology collection record

Sample number S15414
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Quartz-Feldspar-Biotite Granulite'
Stratigraphy Not entered
Comments Traversed by feldspathic vein; from the granite-granulite complex
Locality details River Brora, gorge at Dalnessie
50k map sheet Lairg (102)

View images in GeoScenic related to 'Lairg'

View the geology near 'Lairg'

Map reference NC 63183 15209
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


S15414

Cross Polarized, S15414

Plane Polarized, S15414

Plane Polarized, S15414