BGS mineralogy and petrology collection record

Sample number S8872
Sample Donor Geikie,A.
Rock name 'Original entry: Pyroxene Andesite'
Stratigraphy Not entered
Comments With pseudomorphs after olivine
Locality details Upper Coul, east of Auchterarder
50k map sheet Stirling (39)

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Map reference NN 975 121
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


S8872

Cross Polarized, S8872

Plane Polarized, S8872

Plane Polarized, S8872