BGS mineralogy and petrology collection record

Sample number S358
Sample Donor Bennie,J.
Rock name 'Original entry: Andesite'
Stratigraphy Not entered
Comments Porphyrite in tuff, next diorite
Locality details Tillycoultry
50k map sheet Stirling (39)

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Map reference NS 914 975
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


S358

Cross Polarized, S358

Plane Polarized, S358

Plane Polarized, S358