BGS mineralogy and petrology collection record

Sample number	S23395; COLLNO139;
Sample Donor	Simpson,J.B.
Rock name	'Original entry: Sub-Basic Very Coarse Porphyrite (Group 3) Agm'
Stratigraphy	Not entered
Comments	Sill; Ayrshire Memoir, p. 36
Locality details	300 yds S of Trig Point 1340 ft, Auchenlongford Hill
50k map sheet	Kilmarnock (22) View images in GeoScenic related to 'Kilmarnock' View the geology near 'Kilmarnock'
Map reference	NS 5939 2936
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.