BGS mineralogy and petrology collection record

Sample number S41374
Sample Donor Wilson,H.E.
Rock name 'Original entry: Irregular Intrusion. Altered Ultrabasic'
Stratigraphy Not entered
Comments See Summ. Prog. No 12 (1957) p. 5
Locality details Loch Sloy HE scheme. Dubh Eas - Dubh Uisge tunnel, Allt Arnan south drive 2800 ft from adit
50k map sheet Balquhidder (46)

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Map reference NN 2945 1729
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


S41374

Cross Polarized, S41374

Plane Polarized, S41374

Plane Polarized, S41374