BGS mineralogy and petrology collection record

Sample number	S94596; COLLNOCY6;
Sample Donor	Akhurst, M.C.
Rock name	Sandstone (Undifferentiated). 'Original entry: Sandstone'
Stratigraphy	Not entered
Comments	Poorly sorted sandstone grades up into cross bedded laminated siltstone
Locality details	Small abandoned quarry E of Dumhumphry to Auchenhay Bridge road
50k map sheet	Thornhill (9E) View images in GeoScenic related to 'Thornhill' View a geological map near 'Thornhill'
Map reference	NX 7753 7652
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.