BGS mineralogy and petrology collection record

Sample number N12353; N12353/B; N12353/C; COLLNOSH1539;
Sample Donor Barber, Anthony J. Emeritus Royal Holloway Collage
Rock name 'Original entry: Biotite Gneiss'
Stratigraphy Not entered
Comments Lineated
Locality details Rudha, Sgeir nan Sgarbh, near Borve, South Harris
50k map sheet Taransay ? (98)

View images in GeoScenic related to 'Taransay ?'

View a geological map near 'Taransay ?'

Map reference NG 025 949
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


N12353

Cross Polarized, N12353

Plane Polarized, N12353

Plane Polarized, N12353


N12353/B

Cross Polarized, N12353/B

Plane Polarized, N12353/B

Plane Polarized, N12353/B


N12353/C

Cross Polarized, N12353/C

Plane Polarized, N12353/C

Plane Polarized, N12353/C