BGS mineralogy and petrology collection record

Sample number E22884; COLLNOKY169;
Sample Donor Kellaway,G.A.
Rock name 'Original entry: Limestone Conglomerate'
Stratigraphy Not entered
Comments Dolomite Conglom. at or just below Celestine Bed Horizon. Trias.
Locality details Cutting at Clifton Down Station. End of Clifton Down Tunnel
50k map sheet Bristol (264)

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Map reference ST 574 760
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


E22884

Cross Polarized, E22884

Plane Polarized, E22884

Plane Polarized, E22884