BGS mineralogy and petrology collection record

Sample number S31554
Sample Donor Eyles,V.A.
Rock name 'Original entry: Hard Massive Greenish Grey ?Grits'
Stratigraphy Not entered
Comments Metamorphic rocks occurring to the west of the outcrop of Middle Old Red Sandstone
Locality details Allt an Lagain 100 yds upstream of S.31553
50k map sheet Glen Roy (63)

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Map reference NN 29802 97151
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


S31554

Cross Polarized, S31554

Plane Polarized, S31554

Plane Polarized, S31554