BGS mineralogy and petrology collection record

Sample number E56962; COLLNOCQ46;
Sample Donor Waters,R.A.
Rock name Not entered
Stratigraphy Not entered
Comments Birnbeck limestone. Graded unit of medium grey, coarse and fine grained, bioclastic calcarenite grain types in fine and coarse.
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