BGS mineralogy and petrology collection record

Sample number	E54074; MR35731;
Sample Donor	Harrison,R.K.
Rock name	'Original entry: Oolitic Ironstone'
Stratigraphy	Not entered
Comments	Top of Marlstone Rock Bed (Mid Lias). Pyritised oolite over Crandallite Oolite
Locality details	Harston Qry. 1.4 Km 173 deg from Harston
50k map sheet	Bourne (143) View images in GeoScenic related to 'Bourne' View a geological map near 'Bourne'
Map reference	SK 843 305
Year collected	1982
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.