BGS mineralogy and petrology collection record

Sample number MR25495; COLLNOHM570;
Sample Donor Francis, J.G.; Macdonald,H.A.H.; Sanderson,R.W.;
Rock name 'Original entry: Limestone'
Stratigraphy Upper Cretaceous. Upper Cretaceous. Lower Chalk
Comments Soft grey chalk. NGR as in register.
Locality details Sundon works quarry: at 3/4 m NW of St.Mary's Church, Lower Sundon
50k map sheet Leighton Buzzard (220)

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Map reference TL 077 297
Year collected 1961 
Bore name Not applicable
Confidentiality No restrictions