BGS mineralogy and petrology collection record

Sample number E19189; COLLNOJHT92;
Sample Donor Taylor,J.H.
Rock name Hydroxides And Oxides Of Iron. 'Original entry: Ironstone'
Stratigraphy Middle Jurassic. Northampton Ironstone.
Comments limonitised sideritic ironstone with chamosite ooliths 9 ft below top of Northampton Ironstone
Locality details Bunkers Hill Pit S end of face in pit 250 y EbyN of Bunkers Hill Farm
50k map sheet Kettering (171)

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Map reference SP 839 812
Year collected
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E19189

Cross Polarized, E19189

Plane Polarized, E19189

Plane Polarized, E19189