BGS mineralogy and petrology collection record

Sample number S7988
Sample Donor Barrow, G.
Rock name 'Original entry: Quartz Porphyry'
Stratigraphy Not entered
Comments Edge of
Locality details Sron Dubh, some way up hill, near Auchallater
50k map sheet Balmoral (65)

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Map reference NO 155 876
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


S7988

Cross Polarized, S7988

Plane Polarized, S7988

Plane Polarized, S7988