BGS mineralogy and petrology collection record

Sample number MR23349
Sample Donor Collins,G.H.
Rock name 'Original entry: Sandstone'
Stratigraphy Silurian. Lower Silurian.
Comments Blue Grey Grit. NGR as in register.
Locality details Quarry name: not recorded: at Rhiwbren E Qry. 1300 yd N 120 deg E of Oakford Cardiganshire
50k map sheet Llangranog (194)

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Map reference SN 462 574
Year collected 1960 
Bore name Not applicable
Confidentiality No restrictions