BGS mineralogy and petrology collection record

Sample number	S16822; COLLNO13;
Sample Donor	Richey, James E.
Rock name	'Original entry: Quartz-Dolerite. Hht Fine-Grained Acid Quartz-Dolerite With Granular Augite Agm'
Stratigraphy	Not entered
Comments	100 ft NW dyke, Barrmill Dyke, cuts Lst Coal Gp; Ayrshire Memoir, pp. 304-305
Locality details	Quarry, 230 yds NNW of South Barr
50k map sheet	Kilmarnock (22) View images in GeoScenic related to 'Kilmarnock' View the geology near 'Kilmarnock'
Map reference	NS 3630 5163
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.