BGS mineralogy and petrology collection record

Sample number S31550
Sample Donor Eyles,V.A.
Rock name 'Original entry: 1ft Mica Schist Or Granulitic Seam In Pebbly Grits'
Stratigraphy Not entered
Comments Metamorphic rocks occurring to the west of the outcrop of Middle Old Red Sandstone
Locality details Allt na Criche E of Loch Oich
50k map sheet Glen Roy (63)

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Map reference NN 30715 98754
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


S31550

Cross Polarized, S31550

Plane Polarized, S31550

Plane Polarized, S31550