BGS mineralogy and petrology collection record

Sample number S7599
Sample Donor Kynaston, Herbert
Rock name 'Original entry: Hornblende Porphyrite'
Stratigraphy Not entered
Comments Altered
Locality details Close to Nant railway bridge, Taynuilt
50k map sheet Oban (45)

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Map reference NN 0061 3128
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


S7599

Cross Polarized, S7599

Plane Polarized, S7599

Plane Polarized, S7599