BGS mineralogy and petrology collection record

Sample number MR26743
Sample Donor Goode,A.J.J.; Sanderson,R.W.;
Rock name 'Original entry: Siltstone'
Stratigraphy Ordovician. Ordovician.
Comments Grey siltstone. NGR as in register.
Locality details Quarry name: Old quarry: at Beside railway line at Coed y chwarel 700 yds 235 degrees from Wern. Caernarvonshire
50k map sheet Snowdon (119)

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Map reference SH 5375 3955
Year collected 1963 
Bore name Not applicable
Confidentiality No restrictions