BGS mineralogy and petrology collection record

Sample number E24434; COLLNOC19;
Sample Donor Collins,G.H.
Rock name Not entered
Stratigraphy Not entered
Comments Carb. Limestone bed in Keuper Marl; depth 67 ft.
Locality details Backwell Down quarry; 900 yds east of Backwell church
50k map sheet Bristol (264)

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Map reference ST 491 679
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


E24434

Cross Polarized, E24434

Plane Polarized, E24434

Plane Polarized, E24434