BGS mineralogy and petrology collection record

Sample number S37091
Sample Donor Johnstone,G.S.
Rock name Not entered
Stratigraphy Not entered
Comments Sill, fine-grained, apparently highly feldspathic vein
Locality details Isle of May, 2370 ft N 27 deg W of lighthouse
50k map sheet North Berwick (41)

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Map reference NT 6520 9999
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


S37091

Cross Polarized, S37091

Plane Polarized, S37091

Plane Polarized, S37091