BGS mineralogy and petrology collection record

Sample number S49547; S49547/A; COLLNOXM1608;
Sample Donor Francis,E.H.
Rock name 'Original entry: Teschenitic Essexite'
Stratigraphy Not entered
Comments Dolerite, ?sill
Locality details Old quarry 1050 ft E of East Cassingray
50k map sheet North Berwick (41)

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Map reference NO 4940 0698
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


S49547

Cross Polarized, S49547

Plane Polarized, S49547

Plane Polarized, S49547


S49547/A

Cross Polarized, S49547/A

Plane Polarized, S49547/A

Plane Polarized, S49547/A