BGS mineralogy and petrology collection record

Sample number E20332; COLLNOJHT145;
Sample Donor Taylor,J.H.
Rock name Hydroxides And Oxides Of Iron. 'Original entry: Ironstone'
Stratigraphy Middle Jurassic. Northampton Ironstone.
Comments gritty limonite after siderite gypsum-bearing top bed of Northampton Ironstone
Locality details Cowthick Pit west end of pit 1100 y EbyS of Stanion Lodge
50k map sheet Kettering (171)

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Map reference SP 902 876
Year collected
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E20332

Cross Polarized, E20332

Plane Polarized, E20332

Plane Polarized, E20332