BGS mineralogy and petrology collection record

Sample number	E18927; COLLNOJHT65;
Sample Donor	Taylor,J.H.
Rock name	Hydroxides And Oxides Of Iron. 'Original entry: Ferruginous Limestone'
Stratigraphy	Middle Jurassic. Northampton Ironstone.
Comments	limonite-siderite oolite; limonitised ooliths in siderite 5 ft from top of Northampton Ironstone
Locality details	Desborough Pit pit besides Desborough Grange
50k map sheet	Market Harborough (170) View images in GeoScenic related to 'Market Harborough' View a geological map near 'Market Harborough'
Map reference	SP 806 841
Year collected	0
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.