BGS mineralogy and petrology collection record

Sample number S49506; COLLNOYH1016;
Sample Donor Forsyth,I.H.
Rock name 'Original entry: Olivine-Dolerite'
Stratigraphy Not entered
Comments Dolerite sill
Locality details Old quarry 100 yds NE of Gathercauld
50k map sheet North Berwick (41)

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Map reference NO 4262 0947
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


S49506

Cross Polarized, S49506

Plane Polarized, S49506

Plane Polarized, S49506