BGS mineralogy and petrology collection record

Sample number S7725
Sample Donor Symes, Richard G
Rock name 'Original entry: Andesite (Decomposed)'
Stratigraphy Not entered
Comments Not entered
Locality details Top of railway cutting 0.25 mile SW of Achnacloich railway station
50k map sheet Oban (45)

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Map reference NM 9569 3379
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


S7725

Cross Polarized, S7725

Plane Polarized, S7725

Plane Polarized, S7725