BGS mineralogy and petrology collection record

Sample number	S93993; COLLNOPX281;
Sample Donor	McMillan,A.A.
Rock name	Wacke. 'Original entry: Greywacke'
Stratigraphy	Not entered
Comments	Coarse grained sandstone (greywacke)
Locality details	SW of Castlehill
50k map sheet	Thornhill (9E) View images in GeoScenic related to 'Thornhill' View the geology near 'Thornhill'
Map reference	NX 8070 8825
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.