BGS mineralogy and petrology collection record

Sample number S9621
Sample Donor Kynaston, Herbert
Rock name 'Original entry: Contact Altered ?Andesite'
Stratigraphy Not entered
Comments Contact altered ?andesite
Locality details NW end of Pass of Brander
50k map sheet Oban (45)

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Map reference NN 042 291
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


S9621

Cross Polarized, S9621

Plane Polarized, S9621

Plane Polarized, S9621