BGS mineralogy and petrology collection record

Sample number S49529; COLLNOXM1581;
Sample Donor Francis,E.H.
Rock name 'Original entry: Quartz-Dolerite'
Stratigraphy Not entered
Comments Medium-grained dolerite (?in neck)
Locality details Boghall Burn, 1300 ft E 30 deg S of Baldastard
50k map sheet North Berwick (41)

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Map reference NO 4248 0673
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


S49529

Cross Polarized, S49529

Plane Polarized, S49529

Plane Polarized, S49529