BGS mineralogy and petrology collection record

Sample number	S23183; COLLNOL107;
Sample Donor	Macgregor,A.G.
Rock name	'Original entry: Medium-Grained Sub-Basic Rock (?Sill) Of Group 2 : Baked (Stage 3). Horneblende Developed In Vesicles Agm'
Stratigraphy	Not entered
Comments	Intrusion in baked Downtonian sandstone; Ayrshire Memoir, pp. 36, 37, 53
Locality details	Wedder Hill, 325 yds E 15 deg S from cairn, Blackside
50k map sheet	Kilmarnock (22) View images in GeoScenic related to 'Kilmarnock' View the geology near 'Kilmarnock'
Map reference	NS 5981 3096
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.