BGS mineralogy and petrology collection record

Sample number E20053; E20053/A; COLLNOJHT132;
Sample Donor Taylor,J.H.
Rock name Hydroxides And Oxides Of Iron. 'Original entry: Ironstone'
Stratigraphy Middle Jurassic. Northampton Ironstone.
Comments ooliths in siderite 4 ft below top of ironstone
Locality details Marsh's Pit 800 y NW of Culpmans Farm
50k map sheet Kettering (171)

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Map reference SP 974 795
Year collected
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E20053

Cross Polarized, E20053

Plane Polarized, E20053

Plane Polarized, E20053


E20053/A

Cross Polarized, E20053/A

Plane Polarized, E20053/A

Plane Polarized, E20053/A