BGS mineralogy and petrology collection record

Sample number	E56197; COLLNORK2111;
Sample Donor	Knox,R.W.O.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Concretions. Walton Member, 3.0 m. above Reading Beds.
Locality details	Harefield Pit.
50k map sheet	Beaconsfield (255) View images in GeoScenic related to 'Beaconsfield' View a geological map near 'Beaconsfield'
Map reference	TQ 048 911
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.