BGS mineralogy and petrology collection record

Sample number	S20236; COLLNO10;
Sample Donor	Richey, James E.
Rock name	'Original entry: Devitrifiied Felsite Jer Rhyolite Agm'
Stratigraphy	Not entered
Comments	Calcif Sst Ser lava; see also S. 21186 - 21187 (the latter analysed)
Locality details	650 yds W by N of Swinlees
50k map sheet	Kilmarnock (22) View images in GeoScenic related to 'Kilmarnock' View the geology near 'Kilmarnock'
Map reference	NS 2882 5276
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.