BGS mineralogy and petrology collection record

Sample number S42451
Sample Donor Johnstone,G.S.
Rock name 'Original entry: ?Rock: Probably A Massive Epidiorite Sheet'
Stratigraphy Not entered
Comments Not entered
Locality details Lyon - Lochay HE scheme Stroninch - Duncroisk tunnel. 15700ft from outfall
50k map sheet Balquhidder (46)

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Map reference NN 5223 3957
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


S42451

Cross Polarized, S42451

Plane Polarized, S42451

Plane Polarized, S42451