BGS mineralogy and petrology collection record

Sample number S41390; ED5870;
Sample Donor ED Collection
Rock name 'Original entry: Granite, Porphyritic And Xenolithic'
Stratigraphy Not entered
Comments Intrusive mass; porphyritic granodiorite with xenoliths; Summ Prog 1957, no. 12, p. 10
Locality details Loch Sloy Scheme: Gleann Meall Beag - Allt a' Chnoic Tunnel (Tunnel No. 7) 1400 ft from outfall portal
50k map sheet Loch Lomond (38)

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Map reference NN 2541 1401
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


S41390

Cross Polarized, S41390

Plane Polarized, S41390

Plane Polarized, S41390