BGS mineralogy and petrology collection record

Sample number	S25848
Sample Donor	Macgregor,A.G.
Rock name	'Original entry: Hornblende Porphyrite'
Stratigraphy	Not entered
Comments	Hornblende porphyrite, ?Old Red lava or intrusion in lavas
Locality details	280 yards S 30 deg W from triangulation point 1050 Maraty Hill
50k map sheet	Ayr (14) View images in GeoScenic related to 'Ayr' View the geology near 'Ayr'
Map reference	NS 432 020
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions