BGS mineralogy and petrology collection record

Sample number	S23319; COLLNOL248;
Sample Donor	Macgregor,A.G.
Rock name	'Original entry: Sub-Basic Rather Coarse Porphyrite Dyke (Group 3) Agm'
Stratigraphy	Not entered
Comments	6 ft E 40 deg N dyke, chilled rock (cuts Lower ORS)
Locality details	Logan Burn 1165 yds W 5 deg N from Trig Point 1041 ft, Brow Hill
50k map sheet	Kilmarnock (22) View images in GeoScenic related to 'Kilmarnock' View the geology near 'Kilmarnock'
Map reference	NS 5698 3420
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.