BGS mineralogy and petrology collection record

Sample number S49535; COLLNOXM1587;
Sample Donor Francis,E.H.
Rock name 'Original entry: Analcime Basalt (Monchiquite) - ?Nepheline'
Stratigraphy Not entered
Comments Minor basaltic intrusion in tuffs
Locality details Largo Law, 1600 ft N 22 deg W of Chesterstone
50k map sheet North Berwick (41)

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Map reference NO 4267 0462
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


S49535

Cross Polarized, S49535

Plane Polarized, S49535

Plane Polarized, S49535