BGS mineralogy and petrology collection record

Sample number	S23317; COLLNOL236;
Sample Donor	Macgregor,A.G.
Rock name	'Original entry: Acid Porphyrite Dyke (Group 1) Agm'
Stratigraphy	Not entered
Comments	?10 ft E-W andesite dyke (cuts Lower ORS); Ayrshire Memoir, p. 34
Locality details	Bonnieton Burn, 165 yds above Bonnieton
50k map sheet	Kilmarnock (22) View images in GeoScenic related to 'Kilmarnock' View the geology near 'Kilmarnock'
Map reference	NS 5498 3572
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.