BGS mineralogy and petrology collection record

Sample number	S25593
Sample Donor	Simpson,J.B.
Rock name	'Original entry: ?Decomposed Porphyrite'
Stratigraphy	Not entered
Comments	?Decomposed porphyrite, sill
Locality details	On River Doon 300 yards N of Berbeth Mains
50k map sheet	Ayr (14) View images in GeoScenic related to 'Ayr' View the geology near 'Ayr'
Map reference	NS 474 042
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions