BGS mineralogy and petrology collection record

Sample number S9028
Sample Donor Kynaston, Herbert
Rock name 'Original entry: Augite Porphyrite?'
Stratigraphy Not entered
Comments Microgranitic
Locality details 0.25 mile from Pass of Brander
50k map sheet Oban (45)

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Map reference NN 049 280
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


S9028

Cross Polarized, S9028

Plane Polarized, S9028

Plane Polarized, S9028