BGS mineralogy and petrology collection record

Sample number S31551
Sample Donor Eyles,V.A.
Rock name 'Original entry: ?Micaceous Pebbly Grit'
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, 30 yds SW of S.31550
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


S31551

Cross Polarized, S31551

Plane Polarized, S31551

Plane Polarized, S31551