BGS mineralogy and petrology collection record

Sample number S49254; S49254/A; COLLNOZA616;
Sample Donor Chisholm,J.I.
Rock name Not entered
Stratigraphy Not entered
Comments Lava, dark phenocrysts only; very tiny feldspars
Locality details Old quarry on Laverock Law
50k map sheet Arbroath (49)

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Map reference NO 4330 2804
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


S49254

Cross Polarized, S49254

Plane Polarized, S49254

Plane Polarized, S49254


S49254/A

Cross Polarized, S49254/A

Plane Polarized, S49254/A

Plane Polarized, S49254/A