BGS mineralogy and petrology collection record

Sample number MR25158; COLLNOC1322;
Sample Donor Collins,G.H.; Dangerfield,J.;
Rock name 'Original entry: Dark Grey Fine Grained Flaggy Micaceous Sandstone'
Stratigraphy Not entered
Comments Shale division of Millstone Grit, Carboniferous
Locality details Road cutting, 475yds W25degS of Ysgubor-wen, 1ml. ESE of Crwbin
50k map sheet Carmarthen (229)

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Map reference SN 484 125
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions