BGS mineralogy and petrology collection record

Sample number MR8817
Sample Donor Not entered
Rock name Mudstone. 'Original entry: Ampthill Clay, Concretion'
Stratigraphy Oxfordian. Ampthill Clay Formation.
Comments Ampthill Clay, concretion,Ampthill Clay,Cretaceous,Collected byDr RL Sherlock RLS112
Locality details Sandy Crossing Claypit,about 3 feet from surface, 0.5 mile NE of Sandy Church,
50k map sheet Biggleswade (204)

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Map reference
Year collected 1932 
Bore name Not applicable
Confidentiality No restrictions