BGS mineralogy and petrology collection record

Sample number	S62914; COLLNOAX 228;
Sample Donor	Floyd,J.D.
Rock name	Not entered
Stratigraphy	Not entered
Comments	?Quartz porphyry, boulder in Ordovician conglomerate
Locality details	Afton Dam, Afton Water
50k map sheet	Sanquhar (15) View images in GeoScenic related to 'Sanquhar' View a geological map near 'Sanquhar'
Map reference	NS 6292 0518
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.