BGS mineralogy and petrology collection record

Sample number S50880; COLLNOYS397;
Sample Donor Armstrong,M.
Rock name 'Original entry: Quartz-Bearing Two-Pyroxene Andesite'
Stratigraphy Not entered
Comments Lava, Lower ORS
Locality details Shore, 3450 ft at 148 deg from Gotterston
50k map sheet Arbroath (49)

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Map reference NO 4481 3102
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


S50880

Cross Polarized, S50880

Plane Polarized, S50880

Plane Polarized, S50880