BGS mineralogy and petrology collection record

Sample number S40788; COLLNOXJ598;
Sample Donor Johnstone,G.S.
Rock name 'Original entry: Microdiorite To Diorite'
Stratigraphy Not entered
Comments Larger mass than S. 40784-40787; probably dioritic
Locality details Sgurr Choinich, summit
50k map sheet Loch Eil (62)

View images in GeoScenic related to 'Loch Eil'

View the geology near 'Loch Eil'

Map reference NN 1275 9496
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


S40788

Cross Polarized, S40788

Plane Polarized, S40788

Plane Polarized, S40788