BGS mineralogy and petrology collection record

Sample number	E20922; COLLNOJHT211;
Sample Donor	Taylor,J.H.
Rock name	Limestone. 'Original entry: Limestone'
Stratigraphy	Middle Jurassic. Great Oolite Limestone [Obsolete: Use Bwl, Cfdo, Gog, Irch, Whl].
Comments	shell fragment limestone
Locality details	Twywell Ironstone Pit 800 y SW of church at Twywell
50k map sheet	Kettering (171) View images in GeoScenic related to 'Kettering' View a geological map near 'Kettering'
Map reference	SP 942 780
Year collected	0
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.