BGS mineralogy and petrology collection record

Sample number MR23351
Sample Donor Collins,G.H.
Rock name 'Original entry: Sandstone'
Stratigraphy Silurian. Lower Silurian.
Comments Dark Grey Grit. NGR as in register.
Locality details Quarry name: not recorded: at Cwm Llaethliw Qry. 950 yd N 217 deg E of Neuadd Lwyd Cardiganshire
50k map sheet Llangranog (194)

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Map reference SN 470 584
Year collected 1960 
Bore name Not applicable
Confidentiality No restrictions