BGS mineralogy and petrology collection record

Sample number	S20973; COLLNOBo/15a;
Sample Donor	Burnett, G.
Rock name	'Original entry: ?Hornblende Porphyry Hht Rhyolite Agm'
Stratigraphy	Not entered
Comments	Calcif Sst Ser lava; Ayrshire Memoir, p. 128
Locality details	1950 ft WNW of Loganswell
50k map sheet	Kilmarnock (22) View images in GeoScenic related to 'Kilmarnock' View the geology near 'Kilmarnock'
Map reference	NS 5079 5223
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.