BGS mineralogy and petrology collection record

Sample number COLLNOPh87; RC1344/40;
Sample Donor Taylor,J.H.
Rock name 'Original entry: Dark Grey Fine Grained Slightly Calcareous Mudstone With Numerous Small <1mm Rounded White Clasts.'
Stratigraphy Not entered
Comments Nodular top of black shales ?phosphorite horizon.
Locality details Above Pistyll Cablyd by western adit of phosphorite workings.c.1km W of St.Melangell's Church Pennant-Melangell
50k map sheet Bala (136)

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Map reference SJ 0126 2659
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions