BGS mineralogy and petrology collection record

Sample number S33541; COLLNOHN4;
Sample Donor Macgregor,A.G.
Rock name Not entered
Stratigraphy Not entered
Comments Sill; monchiquitic basalt with pale spots
Locality details Forshore, 1050 yds W 28 deg N of Muirfield Club House
50k map sheet Haddington (33)

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Map reference NT 4812 8400
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


S33541

Cross Polarized, S33541

Plane Polarized, S33541

Plane Polarized, S33541