BGS mineralogy and petrology collection record

Sample number	S23311; COLLNOL164;
Sample Donor	Macgregor,A.G.
Rock name	'Original entry: Sub-Basic Very Coarse Porphyrite Dyke (Group 3) Agm'
Stratigraphy	Not entered
Comments	15 ft ENE olivine-basalt dyke (cuts Lower ORS); Ayrshire Memoir, pp. 33, 34
Locality details	Changue Glen 930 yds W 19 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 5775 3581
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.