BGS mineralogy and petrology collection record

Sample number S10740; COLLNO807;
Sample Donor Clough, C.T.
Rock name 'Original entry: Chert'
Stratigraphy Not entered
Comments Containing silicified foraminifera, sponge spicules, etc. See East Lothian Mem, p.137
Locality details From the Chapel Point Limestone, rather more than 0.5 mile ENE of East Barns
50k map sheet Haddington (33)

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Map reference NT 726 765
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


S10740

Cross Polarized, S10740

Plane Polarized, S10740

Plane Polarized, S10740