BGS mineralogy and petrology collection record

Sample number	MR4739
Sample Donor	Not entered
Rock name	'Original entry: Granite Boulder'
Stratigraphy	Not entered
Comments	Pres. By Twickenham Gravel Co. Ltd., Waltham Cross
Locality details	Waltham Cross Gravel Pits, Herts
50k map sheet	Hertford (239) View images in GeoScenic related to 'Hertford' View the geology near 'Hertford'
Map reference	TL 355 014
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions