BGS mineralogy and petrology collection record

Sample number E31802; COLLNO178;
Sample Donor Dixon,E.E.L.
Rock name Not entered
Stratigraphy Not entered
Comments Chert replacing brachiopod in dolomitised oolite. Base of upper or top of lower Seminula subzone.
Locality details Foot of E. side of Yellow Top, 2 miles SE. of Rhossili, Gower.
50k map sheet Worms Head (246)

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Map reference
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


E31802

Cross Polarized, E31802

Plane Polarized, E31802

Plane Polarized, E31802