BGS mineralogy and petrology collection record

Sample number	E49749; COLLNOBLF7286;
Sample Donor	Harrison,R.K.
Rock name	'Original entry: Silty Pyritic Carb. Limestone 17.3.77'
Stratigraphy	Not entered
Comments	Base of Eocene, ? Harwich Tuff band [E49749- not a Tuff 1977]
Locality details	Stock BH
50k map sheet	Chelmsford (241) View images in GeoScenic related to 'Chelmsford' View a geological map near 'Chelmsford'
Map reference	TL 7054 0045
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.