BGS mineralogy and petrology collection record

Sample number E26566; COLLNOGG314;
Sample Donor Green,G.W.
Rock name 'Original entry: Chert Or Silicified Limestone'
Stratigraphy Not entered
Comments Tip of old mine shafts and trenches
Locality details 1350yds N. 91 1/2d 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 538 551
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


E26566

Cross Polarized, E26566

Plane Polarized, E26566

Plane Polarized, E26566