BGS mineralogy and petrology collection record

Sample number	S23393; COLLNO135;
Sample Donor	Simpson,J.B.
Rock name	'Original entry: Pneumatolised Or Contact-Altered Diorite With Relict Brown Hornblende And Some Epidote Agm'
Stratigraphy	Not entered
Comments	Altered diorite; obscure, most probably a thick sill (dyke scored out)
Locality details	0.25 mile SSW of Cairn, Blacksidend
50k map sheet	Kilmarnock (22) View images in GeoScenic related to 'Kilmarnock' View the geology near 'Kilmarnock'
Map reference	NS 5817 2909
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.