BGS mineralogy and petrology collection record

Sample number	E27771; COLLNOMR21429;
Sample Donor	Hestor,S.W.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Brown Sand Reading Beds [ upper llanevian] Heavy minerals
Locality details	Quarry 1/4m NW. of Harefield church
50k map sheet	Beaconsfield (255) View images in GeoScenic related to 'Beaconsfield' View a geological map near 'Beaconsfield'
Map reference	TQ 050 900
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.