BGS mineralogy and petrology collection record

Sample number	MR18231
Sample Donor	Not entered
Rock name	'Original entry: Cannon Ball' Concretions'
Stratigraphy	Not entered
Comments	Small examples - below peat
Locality details	Broxbourne
50k map sheet	Hertford (239) View images in GeoScenic related to 'Hertford' View the geology near 'Hertford'
Map reference	TL 35 07
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions