BGS mineralogy and petrology collection record

Sample number	MR20292
Sample Donor	Road Research Laboratory
Rock name	'Original entry: Brown Chert'
Stratigraphy	Not entered
Comments	Boulder from Taplow Terrace, Recent
Locality details	Heston Airport Pit (Feltham Sand & Gravel Ltd)
50k map sheet	South London (270) View images in GeoScenic related to 'South London' View the geology near 'South London'
Map reference	TQ 11 78
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions