BGS mineralogy and petrology collection record

Sample number S49530; COLLNOXM1582;
Sample Donor Francis,E.H.
Rock name 'Original entry: Altered Dolerite'
Stratigraphy Not entered
Comments Fine-grained basalt (?sill)
Locality details Ditch 1300 ft W 39 deg S of Baldastard
50k map sheet North Berwick (41)

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Map reference NO 4180 0668
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


S49530

Cross Polarized, S49530

Plane Polarized, S49530

Plane Polarized, S49530