BGS mineralogy and petrology collection record

Sample number	S23318; COLLNOL246;
Sample Donor	Macgregor,A.G.
Rock name	'Original entry: Sub-Basic Porphyrite Dyke (Group 1) Agm'
Stratigraphy	Not entered
Comments	4 ft E 40 deg N olivine-basalt dyke (cuts Lower ORS); Ayrshire Memoir, p. 33
Locality details	Logan Burn 1100 yds W 17 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 5711 3440
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.