BGS mineralogy and petrology collection record

Sample number	S26914; COLLNOGBx;
Sample Donor	Richey, James E.
Rock name	'Original entry: Porphyrite'
Stratigraphy	Not entered
Comments	Fine-grained sandstone / porphyrite dyke, severely contact altered - Bx; adjoins B
Locality details	?Horn Burn
50k map sheet	Kilmarnock (22) View images in GeoScenic related to 'Kilmarnock' View the geology near 'Kilmarnock'
Map reference	NS 605 366
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.