BGS mineralogy and petrology collection record

Sample number E17913
Sample Donor Dixon,E.E.L.
Rock name Chert.
Stratigraphy Not entered
Comments Pebble of chert; limonitic with spheres.
Locality details Old Clay Pit. 1 ml WSW of Barrington Church
50k map sheet Biggleswade (204)

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Map reference 7:52,0:1
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


E17913

Cross Polarized, E17913

Plane Polarized, E17913

Plane Polarized, E17913