BGS mineralogy and petrology collection record

Sample number MR12240
Sample Donor Jones,T.G.
Rock name Conglomerate. 'Original entry: Conglomerate Quartzite. 'Millstone Grit' - Cefn-Y-Fedw Sandstone'
Stratigraphy Not entered
Comments Conglomerate Quartzite. 'Millstone Grit' - Cefn-y-fedw Sandstone,Collected byT.G. Jones J457
Locality details ,British Silica Co.'s Quarry, (Bwlch Gwyn), Frith, 4 miles N.W. of Wrexham, Denbighshire,
50k map sheet Wrexham (121)

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Map reference SJ 283 555
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions