BGS mineralogy and petrology collection record

Sample number	E31324; COLLNOLL22;
Sample Donor	Harrison,R.K.
Rock name	Not entered
Stratigraphy	Not entered
Comments	DAVIDSONIA SEPROSA BED W Gigantoproductus sp
Locality details	Roadside exposure 150yd S. of Marl Cottage via Gellia and 2500yd W. of Cromford
50k map sheet	Chesterfield (112) View images in GeoScenic related to 'Chesterfield' View the geology near 'Chesterfield'
Map reference	SK 269 566
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.