BGS mineralogy and petrology collection record

Sample number	E44115; MR32703; COLLNOER9;
Sample Donor	Ellison,R.A.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Septarian nodule. Grey upper portion. Harwich Ash Bed. London Clay.
Locality details	Foreshore, Dovercourt, Harwich.
50k map sheet	Colchester (224) View images in GeoScenic related to 'Colchester' View a geological map near 'Colchester'
Map reference	TM 262 318
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.