BGS mineralogy and petrology collection record

Sample number S50480; S50480/A; COLLNOYH1111;
Sample Donor Forsyth,I.H.
Rock name 'Original entry: Olivine-Dolerite'
Stratigraphy Not entered
Comments Dolerite sill
Locality details Quarry 0.25 mile SSW of Greigston House
50k map sheet North Berwick (41)

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Map reference NO 4449 1075
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


S50480

Cross Polarized, S50480

Plane Polarized, S50480

Plane Polarized, S50480


S50480/A

Cross Polarized, S50480/A

Plane Polarized, S50480/A

Plane Polarized, S50480/A