BGS mineralogy and petrology collection record

Sample number	E56227; COLLNORK1379;
Sample Donor	Knox,R.W.O.
Rock name	Not entered
Stratigraphy	Reading Formation And London Clay Formation (Undifferentiated).
Comments	Woolwich Beds. 3.5 m above top pebble bed. Reading Clays
Locality details	M25 Motorway, Aveley, Flyover West Excavation
50k map sheet	Romford (257) View images in GeoScenic related to 'Romford' View a geological map near 'Romford'
Map reference	TQ 576 801
Year collected	0
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.