BGS mineralogy and petrology collection record

Sample number MR20278
Sample Donor Not entered
Rock name Limestone. 'Original entry: Chalk - Upper Cretaceous'
Stratigraphy Upper Cretaceous.
Comments Chalk - Upper Cretaceous,Upper Cretaceous,Collected byH.A.H. Macdonald HM25
Locality details Frognam Farm Quarry,Frognam Farm Quarry, Lambourn,
50k map sheet Newbury (267)

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Map reference SU 298 800
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions