BGS mineralogy and petrology collection record

Sample number S31535
Sample Donor Eyles,V.A.
Rock name 'Original entry: Green Calcareous Phyllite'
Stratigraphy Not entered
Comments Rocks occurring to the east of the outcrop of the Middle Old Red Sandstone
Locality details Allt an t-Sithein E of Laggan Locks a few yards beyond bend in stream just E of large tributary to N, a few yards NE of S. 31534
50k map sheet Glen Roy (63)

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Map reference NN 30720 95690
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


S31535

Cross Polarized, S31535

Plane Polarized, S31535

Plane Polarized, S31535