BGS mineralogy and petrology collection record

Sample number S7606
Sample Donor Kynaston, Herbert
Rock name 'Original entry: Quartz Porphyry And Porphyrite'
Stratigraphy Not entered
Comments See Memoir, pp. 79, 121
Locality details S side of Beinn Duirinnis
50k map sheet Oban (45)

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Map reference NN 02 34
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


S7606

Cross Polarized, S7606

Plane Polarized, S7606

Plane Polarized, S7606