BGS mineralogy and petrology collection record

Sample number S37075
Sample Donor Johnstone,G.S.
Rock name 'Original entry: Analcime Basanite'
Stratigraphy Not entered
Comments Chilled at contact between ?two sills
Locality details In stream (near Threefords ruins) 2700 ft E 15 deg S of Wilkieston Farm
50k map sheet North Berwick (41)

View images in GeoScenic related to 'North Berwick'

View the geology near 'North Berwick'

Map reference NO 4575 1191
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


S37075

Cross Polarized, S37075

Plane Polarized, S37075

Plane Polarized, S37075