BGS mineralogy and petrology collection record

Sample number	S23310; COLLNOL162;
Sample Donor	Macgregor,A.G.
Rock name	'Original entry: Sub-Basic Porphyrite (Group 1) Agm'
Stratigraphy	Not entered
Comments	18 ft ESE dyke (cuts Lower ORS)
Locality details	Changue Glen 930 yds W 15 deg S from Mid Tulloch
50k map sheet	Kilmarnock (22) View images in GeoScenic related to 'Kilmarnock' View the geology near 'Kilmarnock'
Map reference	NS 5771 3585
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.