BGS mineralogy and petrology collection record

Sample number	E31236; COLLNOKH43;
Sample Donor	Harrison,R.K.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Wingfield flags lower coal measures
Locality details	Freebirch quarry near Chesterfield 8' from base exposure in W. side
50k map sheet	Chesterfield (112) View images in GeoScenic related to 'Chesterfield' View a geological map near 'Chesterfield'
Map reference	SK 311 727
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.