BGS mineralogy and petrology collection record

Sample number	S20316; COLLNO529;
Sample Donor	Anderson, E.M.
Rock name	'Original entry: Quartz Dolerite Hht Porphyritic, Very Fine-Grained Non-Ophitic Type Agm'
Stratigraphy	Not entered
Comments	60 ft dyke (Caponcraig Gaw), NW to NNW, cuts vBd4; Ayrshire Memoir, p. 302, Pl VII, Fig. 3
Locality details	Foreshore 1100 yds NW by W od Barassie Station
50k map sheet	Kilmarnock (22) View images in GeoScenic related to 'Kilmarnock' View the geology near 'Kilmarnock'
Map reference	NS 3203 3343
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.