BGS mineralogy and petrology collection record

Sample number S68656; S68656/A; COLLNOBX1297;
Sample Donor Henderson,W.G.
Rock name 'Original entry: Diorite'
Stratigraphy Not entered
Comments Typical diorite of mass; ?L Devonian
Locality details Crags, 1185 m E of summit of Creag Tharsuinn
50k map sheet Loch Lomond (38)

View images in GeoScenic related to 'Loch Lomond'

View the geology near 'Loch Lomond'

Map reference NN 2899 0738
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


S68656

Cross Polarized, S68656

Plane Polarized, S68656

Plane Polarized, S68656


S68656/A

Cross Polarized, S68656/A

Plane Polarized, S68656/A

Plane Polarized, S68656/A