BGS mineralogy and petrology collection record

Sample number S37098; S37098/A;
Sample Donor Johnstone,G.S.
Rock name 'Original entry: Teschenite'
Stratigraphy Not entered
Comments Sill, pegmatitic variety (2 sections, transverse & longitudinal)
Locality details Isle of May, 2350 ft N 42 deg W of lighthouse
50k map sheet North Berwick (41)

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Map reference NT 6506 9992
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


S37098

Cross Polarized, S37098

Plane Polarized, S37098

Plane Polarized, S37098


S37098/A

Cross Polarized, S37098/A

Plane Polarized, S37098/A

Plane Polarized, S37098/A