BGS mineralogy and petrology collection record

Sample number E22990; COLLNOBW173;
Sample Donor Welch,F.B.A.
Rock name 'Original entry: Calcareous Conglomeratic Sandstone'
Stratigraphy Not entered
Comments Hard conglomerate rock in Keuper Marl "West Town Stone"
Locality details Gully 100 yds NNW Burnt House Farm, Chelvey
50k map sheet Bristol (264)

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Map reference ST 475 681
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


E22990

Cross Polarized, E22990

Plane Polarized, E22990

Plane Polarized, E22990