BGS mineralogy and petrology collection record

Sample number	E18929; COLLNOJHT67;
Sample Donor	Taylor,J.H.
Rock name	Metadolostone. 'Original entry: Ferruginous Mudstone'
Stratigraphy	Middle Jurassic. Northampton Ironstone.
Comments	sideritic mudstone drillcore 3 ft from top of Northampton Ironstone
Locality details	Desborough Pit 400 y SE of Desborough Lodge
50k map sheet	Market Harborough (170) View images in GeoScenic related to 'Market Harborough' View the geology near 'Market Harborough'
Map reference	SP 811 841
Year collected	0
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.