BGS mineralogy and petrology collection record

Sample number MR8851
Sample Donor Not entered
Rock name Clay (Undifferentiated). 'Original entry: Claystone'
Stratigraphy Rhaetian. Lias Group.
Comments Claystone,Lower Lias,Lower Jurassic,cement material,Collected byDr RL Sherlock RLS146
Locality details Rugby Portland Cement Co. Ltd.,trench in floor of quarry 1.5 miles W of Rugby LMS Station,
50k map sheet Warwick (184)

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