BGS mineralogy and petrology collection record

Sample number S41396; ED5876;
Sample Donor ED Collection
Rock name 'Original entry: Granodiorite'
Stratigraphy Not entered
Comments Intrusive mass, granodiorite, sphene-rich, possibly contaminated; Summ Prog No. 12. 1957, p. 10
Locality details Loch Sloy Scheme: Gleann Meall Beag - Allt a' Chnoic Tunnel (Tunnel No. 7) 1990 ft from outfall portal
50k map sheet Loch Lomond (38)

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Map reference NN 2433 1390
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


S41396

Cross Polarized, S41396

Plane Polarized, S41396

Plane Polarized, S41396