BGS mineralogy and petrology collection record

Sample number S44509
Sample Donor Johnstone,G.S.
Rock name 'Original entry: Actinolite Garbenschiefer?'
Stratigraphy Not entered
Comments Not entered
Locality details Lyon - Lochay HE scheme. Phubill tunnel. 5700 ft from intake end Glen Lyon
50k map sheet Balquhidder (46)

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Map reference NN 4586 4305
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


S44509

Cross Polarized, S44509

Plane Polarized, S44509

Plane Polarized, S44509