BGS mineralogy and petrology collection record

Sample number	E18620; COLLNOECON 9987; LABNONo.1129;
Sample Donor	Cope, F.W.
Rock name	'Original entry: Quartz, Orthoclase (?2%), Rock Grains'
Stratigraphy	Not entered
Comments	Silica sand of uncertain Agt
Locality details	S.W. of Withington Hall, on the Chalford Holmes Chapel road.
50k map sheet	Macclesfield (110) View images in GeoScenic related to 'Macclesfield' View the geology near 'Macclesfield'
Map reference	SJ 808 722
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.