BGS mineralogy and petrology collection record

Sample number MR23363
Sample Donor Collins,G.H.
Rock name 'Original entry: Slaty Shale'
Stratigraphy Ordovician. Ordovician.
Comments Dark Blue Slaty Shale. NGR as in register.
Locality details Quarry name: not recorded: at Esgair Eithin Qry. 500 yd N 168 deg E of Esgair Eithin Farm Cardiganshire
50k map sheet Llangranog (194)

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Map reference SN 286 501
Year collected 1960 
Bore name Not applicable
Confidentiality No restrictions