BGS mineralogy and petrology collection record

Sample number E54135; E54135/A; E54135/B; COLLNONEQ3281;
Sample Donor Berridge,N.G.
Rock name 'Original entry: Mudstone'
Stratigraphy Not entered
Comments Core sample, shaly mudstone. Fragmental and heterolithic. Westphalian ?.
Locality details Cotgrave Colliery BH.
50k map sheet Nottingham (126)

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Map reference SK 6540 3583
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E54135/A

Cross Polarized, E54135/A

Plane Polarized, E54135/A

Plane Polarized, E54135/A


E54135/B

Cross Polarized, E54135/B

Plane Polarized, E54135/B

Plane Polarized, E54135/B