BGS mineralogy and petrology collection record

Sample number S41461; ED6322;
Sample Donor ED Collection
Rock name 'Original entry: ?Microdiorite'
Stratigraphy Not entered
Comments ?Microdiorite from 6 ft gently-dipping intrusive sheet in quartz-mica schist; Summ Prog No. 12, 1957, p. 15
Locality details Loch Sloy HE Scheme, Coire Croe - Allt Coiregrogain tunnel, 100 ft from outfall portal
50k map sheet Loch Lomond (38)

View images in GeoScenic related to 'Loch Lomond'

View the geology near 'Loch Lomond'

Map reference NN 2675 0783
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


S41461

Cross Polarized, S41461

Plane Polarized, S41461

Plane Polarized, S41461