BGS mineralogy and petrology collection record

Sample number	S23344; COLLNOL239;
Sample Donor	Macgregor,A.G.
Rock name	'Original entry: Glass-Rich Brunton Tholeiite Agm'
Stratigraphy	Not entered
Comments	At least 20 ft E-W dyke, Brunton type tholeiite, (cuts Lower ORS)
Locality details	Logan Burn, 630 yds S 40 deg E from Changue
50k map sheet	Kilmarnock (22) View images in GeoScenic related to 'Kilmarnock' View the geology near 'Kilmarnock'
Map reference	NS 5747 3512
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.