BGS mineralogy and petrology collection record

Sample number	E9271
Sample Donor	Dewey,H.
Rock name	Chert.
Stratigraphy	Not entered
Comments	Chert with rohmbs of dolomite
Locality details	Shooters Hill
50k map sheet	Dartford (271) View images in GeoScenic related to 'Dartford' View a geological map near 'Dartford'
Map reference	TQ 4381 7650
Year collected	0
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.