BGS mineralogy and petrology collection record

Sample number	S20383; COLLNOA.15;
Sample Donor	Richey, James E.
Rock name	'Original entry: Hornblende Trachyandesite Agm'
Stratigraphy	Not entered
Comments	Calcif Sst Ser lava; Ayrshire Memoir, p. 118
Locality details	50 yds N W of Trig Point on Gabroc Hill
50k map sheet	Kilmarnock (22) View images in GeoScenic related to 'Kilmarnock' View the geology near 'Kilmarnock'
Map reference	NS 4518 5113
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.