BGS mineralogy and petrology collection record

Sample number	S95984; COLLNOCYY115;
Sample Donor	Akhurst, M.C.
Rock name	Siltstone (Undifferentiated). 'Original entry: Siltstone'
Stratigraphy	Not entered
Comments	Recrystallised (hornfelsed) thin laminated siltstone
Locality details	Small square quarry NW of old railway at Lochanhead
50k map sheet	Thornhill (9E) View images in GeoScenic related to 'Thornhill' View a geological map near 'Thornhill'
Map reference	NX 9157 7173
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.