BGS mineralogy and petrology collection record

Sample number S41441; ED5985;
Sample Donor ED Collection
Rock name 'Original entry: Felsitic Rock'
Stratigraphy Not entered
Comments 3 ft felsitic sill; Summ Prog No. 12, 1957, p. 11
Locality details Loch Sloy HE Scheme: Allt Ardvorlich - Inveruglas tunnel; 1390 ft from outfall
50k map sheet Loch Lomond (38)

View images in GeoScenic related to 'Loch Lomond'

View the geology near 'Loch Lomond'

Map reference NN 3147 1064
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


S41441

Cross Polarized, S41441

Plane Polarized, S41441

Plane Polarized, S41441