BGS mineralogy and petrology collection record

Sample number E18937; COLLNOJHT75;
Sample Donor Taylor,J.H.
Rock name Hydroxides And Oxides Of Iron. 'Original entry: Ironstone'
Stratigraphy Middle Jurassic. Northampton Ironstone.
Comments calcitic limonite oolite 6 ft 6 ins from top of Northampton Ironstone
Locality details Martins Lane Pit 950 y NNWof Harringworth Lodge
50k map sheet Kettering (171)

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Map reference SP 928 963
Year collected
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E18937

Cross Polarized, E18937

Plane Polarized, E18937

Plane Polarized, E18937