BGS mineralogy and petrology collection record

Sample number	S17722; COLLNO34;
Sample Donor	Richey, James E.
Rock name	'Original entry: Porphyritic Mugearite Hht Porphyritic Mugearite Agm'
Stratigraphy	Not entered
Comments	Calcif Sst Ser lava, andesitic but like Markle type in hand specimen, possible rhombic pyroxene pseudomorphs; Ayrshire Memoir, p. 108
Locality details	560 yds S by W of Brodockly
50k map sheet	Kilmarnock (22) View images in GeoScenic related to 'Kilmarnock' View the geology near 'Kilmarnock'
Map reference	NS 2704 5292
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.