BGS mineralogy and petrology collection record

Sample number S41430
Sample Donor Wilson,H.E.
Rock name 'Original entry: Dyke About 50ft Thick'
Stratigraphy Not entered
Comments See Summ. Prog. No 12 (1957) p. 3
Locality details Loch Sloy HE scheme. Dubh Eas - Dubh Uisge tunnel, Allt Arnan north drive 6430 ft from adit
50k map sheet Balquhidder (46)

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Map reference NN 2943 2011
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


S41430

Cross Polarized, S41430

Plane Polarized, S41430

Plane Polarized, S41430