BGS mineralogy and petrology collection record

Sample number S33579
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Markle Basalt'
Stratigraphy Not entered
Comments Markle basalt lava
Locality details Foreshore, 1100 yds E 5 deg N of Marine Villa, Weak Law
50k map sheet North Berwick (41)

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Map reference NT 5135 8605
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


S33579

Cross Polarized, S33579

Plane Polarized, S33579

Plane Polarized, S33579