BGS mineralogy and petrology collection record

Sample number	E18621; COLLNOECON 9988; LABNONo.1130;
Sample Donor	Cope, F.W.
Rock name	'Original entry: Quartz Acc. Jasper & Chert Grains'
Stratigraphy	Not entered
Comments	Silica sand.
Locality details	Rough Rock Hurst Qy., Biddulph
50k map sheet	Macclesfield (110) View images in GeoScenic related to 'Macclesfield' View the geology near 'Macclesfield'
Map reference	SJ 902 594
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.