BGS mineralogy and petrology collection record

Sample number	MR3725
Sample Donor	Not entered
Rock name	'Original entry: Agatiform Silica In Crack In Black Flint.Chalk.'
Stratigraphy	Not entered
Comments	E. A nglia Exh case 5 10.42 114/6 0/22
Locality details	Swaffham, Norfolk
50k map sheet	Swaffham (160) View images in GeoScenic related to 'Swaffham' View a geological map near 'Swaffham'
Map reference	TF 81 08
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions