BGS mineralogy and petrology collection record

Sample number	S20974; COLLNOBo/18;
Sample Donor	Burnett, G.
Rock name	'Original entry: ?Porphyry Hht Rhyolite Agm'
Stratigraphy	Not entered
Comments	Calcif Sst Ser lava, see also S. 21176 -21177 (the latter analysed)
Locality details	1500 ft W of school
50k map sheet	Kilmarnock (22) View images in GeoScenic related to 'Kilmarnock' View the geology near 'Kilmarnock'
Map reference	NS 5091 5239
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.