BGS mineralogy and petrology collection record

Sample number	S23174; COLLNOL52;
Sample Donor	Macgregor,A.G.
Rock name	'Original entry: Severly Hornfelsed Igneous Rock (Porphyrite) At Margin Of Granodiorite Agm'
Stratigraphy	Not entered
Comments	?Dyke or sill in baked Downtonian sandstone (?Very highly baked Lower ORS scored out)
Locality details	In Glen Garr burn 500 yds S 41 deg W of cairn, Blackside
50k map sheet	Kilmarnock (22) View images in GeoScenic related to 'Kilmarnock' View the geology near 'Kilmarnock'
Map reference	NS 5894 3071
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.