BGS mineralogy and petrology collection record

Sample number E21446; E21446/A; E21446/B;
Sample Donor Dunham,K.C.
Rock name 'Original entry: Chalybite Nodule W Calcite, Kaolinite Sphalerite'
Stratigraphy Not entered
Comments Ironstone nodule in marine shale
Locality details Woodborough Boring (B.A.Collieries)
50k map sheet Nottingham (126)

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Map reference SK 6215 4808
Year collected Not entered 
Bore name Woodborough
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E21446

Cross Polarized, E21446

Plane Polarized, E21446

Plane Polarized, E21446


E21446/A

Cross Polarized, E21446/A

Plane Polarized, E21446/A

Plane Polarized, E21446/A


E21446/B

Cross Polarized, E21446/B

Plane Polarized, E21446/B

Plane Polarized, E21446/B