BGS mineralogy and petrology collection record

Sample number S3510
Sample Donor Barrow, G.
Rock name 'Original entry: Quartz Porphyry'
Stratigraphy Not entered
Comments Big dyke Granophyre?
Locality details Top of Cairnwell road
50k map sheet Balmoral (65)

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Map reference NO 141 775
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


S3510

Cross Polarized, S3510

Plane Polarized, S3510

Plane Polarized, S3510