BGS mineralogy and petrology collection record

Sample number E31807; COLLNO190;
Sample Donor Dixon,E.E.L.
Rock name Not entered
Stratigraphy Not entered
Comments Aggregate of quartz crystals in sheared crinoidal limestone. Quartz later than shearing near base of lower Seminula subzone S1.
Locality details Cliff W. of Overton, Port Eynon.
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


E31807

Cross Polarized, E31807

Plane Polarized, E31807

Plane Polarized, E31807