BGS mineralogy and petrology collection record

Sample number S3644
Sample Donor Geikie,A.
Rock name 'Original entry: Rhyolite'
Stratigraphy Not entered
Comments Pebble from ORS conglomerate
Locality details Uamh Mhor, 4 miles NE of Callander
50k map sheet Stirling (39)

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Map reference NN 687 110
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


S3644

Cross Polarized, S3644

Plane Polarized, S3644

Plane Polarized, S3644