BGS mineralogy and petrology collection record

Sample number MR31013; COLLNOSN1431;
Sample Donor Sanderson,R.W.; Tresham, A.E.( nee Gough);
Rock name 'Original entry: Conglomerate'
Stratigraphy Llandovery. Llandovery, Silurian.
Comments Greywacke conglomerate. NGR as in register.
Locality details Quarry name: Cerig Gurynion Quarry: at Cerig Gurynion Quarry, 450 yds 330 deg from Glaslyn
50k map sheet Rhayader (179)

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Map reference SO 971 656
Year collected 1971 
Bore name Not applicable
Confidentiality No restrictions