BGS mineralogy and petrology collection record

Sample number	S23316; COLLNOL206;
Sample Donor	Macgregor,A.G.
Rock name	'Original entry: Sub-Acid Porphyrite Dyke (Group 1) Agm'
Stratigraphy	Not entered
Comments	?20 ft WNW andesite dyke (cuts Lower ORS); Ayrshire Memoir, p. 33
Locality details	In burn, 735 yds N 40 deg W from Changue
50k map sheet	Kilmarnock (22) View images in GeoScenic related to 'Kilmarnock' View the geology near 'Kilmarnock'
Map reference	NS 5672 3609
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.