BGS mineralogy and petrology collection record

Sample number N11353; N11353/A; N11353/B; N11353/C; N11353/D; COLLNODO901;
Sample Donor Barber, Anthony J. Emeritus Royal Holloway Collage
Rock name 'Original entry: Biotite Gneiss'
Stratigraphy Not entered
Comments Not entered
Locality details North of Allt-nan-Sugh, Loch Long
50k map sheet Cluanie (72)

View images in GeoScenic related to 'Cluanie'

View the geology near 'Cluanie'

Map reference NG 903 297
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


N11353

Cross Polarized, N11353

Plane Polarized, N11353

Plane Polarized, N11353


N11353/A

Cross Polarized, N11353/A

Plane Polarized, N11353/A

Plane Polarized, N11353/A


N11353/B

Cross Polarized, N11353/B

Plane Polarized, N11353/B

Plane Polarized, N11353/B


N11353/C

Cross Polarized, N11353/C

Plane Polarized, N11353/C

Plane Polarized, N11353/C


N11353/D

Cross Polarized, N11353/D

Plane Polarized, N11353/D

Plane Polarized, N11353/D