BGS mineralogy and petrology collection record

Sample number S48758; S48758/A; COLLNOZA481;
Sample Donor Chisholm,J.I.
Rock name Not entered
Stratigraphy Not entered
Comments Lava, sparsely microporphyritic
Locality details Brackmont Quarry
50k map sheet Arbroath (49)

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Map reference NO 4309 2236
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


S48758

Cross Polarized, S48758

Plane Polarized, S48758

Plane Polarized, S48758


S48758/A

Cross Polarized, S48758/A

Plane Polarized, S48758/A

Plane Polarized, S48758/A