BGS mineralogy and petrology collection record

Sample number	S49505; COLLNOYH1012;
Sample Donor	Forsyth,I.H.
Rock name	'Original entry: Tholeiite'
Stratigraphy	Not entered
Comments	Dolerite sill
Locality details	0.25 mile NW of Bruntshiels
50k map sheet	North Berwick (41) View images in GeoScenic related to 'North Berwick' View the geology near 'North Berwick'
Map reference	NO 4412 1040
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.