BGS mineralogy and petrology collection record

Sample number	S20192; COLLNO53A;
Sample Donor	Richey, James E.
Rock name	'Original entry: Trachyte Jer Probably Secondary Quartz Agm'
Stratigraphy	Not entered
Comments	Calcif Sst Ser lava; Ayrshire Memoir, p. 125; Summ Prog 1919, p. 27
Locality details	80 yds NW of Rockwell Muir
50k map sheet	Kilmarnock (22) View images in GeoScenic related to 'Kilmarnock' View the geology near 'Kilmarnock'
Map reference	NS 4185 5120
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.