BGS mineralogy and petrology collection record

Sample number	E20335; COLLNOJHT148;
Sample Donor	Taylor,J.H.
Rock name	Metadolostone; Siltstone (Undifferentiated);. 'Original entry: Mudstone'
Stratigraphy	Middle Jurassic. Lower Estuarine "Series" [Obsolete: Use Clh, Grf, Swk, Ebb, Sycm].
Comments	mudstone with layers of silt 8 ft above top of workable ironstone
Locality details	Cranford North Pit 1000 y NE of Cranford Hall
50k map sheet	Kettering (171) View images in GeoScenic related to 'Kettering' View a geological map near 'Kettering'
Map reference	SP 929 783
Year collected	0
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.