BGS mineralogy and petrology collection record

Sample number S26699
Sample Donor Bailey, E.B.
Rock name Not entered
Stratigraphy Not entered
Comments Lochaber Water Power Scheme
Locality details Loch Treig - Fort William tunnel, 2365 ft W of Adit No. 4
50k map sheet Glen Roy (63)

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Map reference NN 2717 7927
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


S26699

Cross Polarized, S26699

Plane Polarized, S26699

Plane Polarized, S26699