BGS mineralogy and petrology collection record

Sample number	S20058; COLLNO49;
Sample Donor	Richey, James E.
Rock name	'Original entry: Trachyte Jer Good Trachyte With Aegerine Augite Agm'
Stratigraphy	Not entered
Comments	Intrusive (plug), phonolitic trachyte; Ayrshire Memoir, p. 120
Locality details	600 yds E of Halket
50k map sheet	Kilmarnock (22) View images in GeoScenic related to 'Kilmarnock' View the geology near 'Kilmarnock'
Map reference	NS 4273 5213
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.