BGS mineralogy and petrology collection record

Sample number	S23376; COLLNOL391;
Sample Donor	Macgregor,A.G.
Rock name	'Original entry: Hypersthene Porphyrite Agm'
Stratigraphy	Not entered
Comments	?Dyke or intrusion cutting baked Lower ORS (quite obscure exposure)
Locality details	Quarry beside Horn Burn, 635 yds S 25 deg E from Loudonhill Station
50k map sheet	Kilmarnock (22) View images in GeoScenic related to 'Kilmarnock' View the geology near 'Kilmarnock'
Map reference	NS 6049 3668
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.