BGS mineralogy and petrology collection record

Sample number E26570; COLLNOGG354A;
Sample Donor Green,G.W.
Rock name 'Original entry: Calsite-Siltstone'
Stratigraphy Not entered
Comments Tip of old mine shafts and trenches
Locality details 1140yds SN. 129d E. of cross roads of the Chedder [B3371] and Barrington castle of comfort road [B3134]
50k map sheet Wells (280)

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Map reference ST 533 544
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


E26570

Cross Polarized, E26570

Plane Polarized, E26570

Plane Polarized, E26570