BGS mineralogy and petrology collection record

Sample number	S93995; COLLNOPX283;
Sample Donor	McMillan,A.A.
Rock name	Wacke. 'Original entry: Greywacke'
Stratigraphy	Not entered
Comments	Coarse grained grit base to graded greywacke
Locality details	NW of Castlehill
50k map sheet	Thornhill (9E) View images in GeoScenic related to 'Thornhill' View the geology near 'Thornhill'
Map reference	NX 8041 8946
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.