BGS mineralogy and petrology collection record

Sample number	S26893; COLLNOG12;
Sample Donor	Richey, James E.
Rock name	'Original entry: Porphyrite'
Stratigraphy	Not entered
Comments	Slightly contact-altered dyke ('porphyrite')
Locality details	Tulloch Burn
50k map sheet	Kilmarnock (22) View images in GeoScenic related to 'Kilmarnock' View the geology near 'Kilmarnock'
Map reference	NS 595 355
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.