BGS mineralogy and petrology collection record

Sample number	S23315; COLLNOL177;
Sample Donor	Macgregor,A.G.
Rock name	'Original entry: Sub-Basic Porphyrite Dyke (Group 1) Agm'
Stratigraphy	Not entered
Comments	?20 ft ?olivine-basalt dyke just S of W (cuts Lower ORS), relations with S. 23314 obscure; Ayrshire Memoir, p. 33
Locality details	Glenoul Burn, 465 yds E 20 deg S from Trig Point 978 ft, Changue Hill
50k map sheet	Kilmarnock (22) View images in GeoScenic related to 'Kilmarnock' View the geology near 'Kilmarnock'
Map reference	NS 5696 3500
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.