BGS mineralogy and petrology collection record

Sample number	S20104; COLLNO58;
Sample Donor	Richey, James E.
Rock name	'Original entry: Basalt Jer Basalt (Cf. Markle) Agm'
Stratigraphy	Not entered
Comments	Calcif Sst Ser lava, cf. Markle type, much biotite
Locality details	250 yds W of Brown Hill
50k map sheet	Kilmarnock (22) View images in GeoScenic related to 'Kilmarnock' View the geology near 'Kilmarnock'
Map reference	NS 3869 5432
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.