BGS mineralogy and petrology collection record

Sample number E56963; COLLNOCQ48;
Sample Donor Waters,R.A.
Rock name Not entered
Stratigraphy Not entered
Comments Birnbeck limestone. Coarse to very coarse, bioclastic calcarenite (mainly ? micrified bioclasts or superfival ooids grain types).
Locality details IGS Nant Bran BH. 650 m. W. of St. Lythans Church.
50k map sheet Cardiff (263)

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Map reference ST 1054 7290
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions