BGS mineralogy and petrology collection record

Sample number S22896
Sample Donor Road Board
Rock name 'Original entry: Biotite Granodiorite With Hornblende And Chlorite'
Stratigraphy Not entered
Comments Not entered
Locality details Bonawe Quarries, Ardchattan
50k map sheet Oban (45)

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Map reference NN 014 334
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


S22896

Cross Polarized, S22896

Plane Polarized, S22896

Plane Polarized, S22896