BGS mineralogy and petrology collection record

Sample number S7405
Sample Donor Kynaston, Herbert
Rock name 'Original entry: Andesitic Tuff'
Stratigraphy Not entered
Comments Not entered
Locality details Glen Nant, 3 miles SE of Taynuilt
50k map sheet Oban (45)

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Map reference NN 034 273
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


S7405

Cross Polarized, S7405

Plane Polarized, S7405

Plane Polarized, S7405