BGS mineralogy and petrology collection record

Sample number MR31184; COLLNODAN1030;
Sample Donor Dangerfield,J.; Wheatley, C.W.;
Rock name 'Original entry: Mudstone'
Stratigraphy Carboniferous. Carboniferous. Lower Limestone Shale, Carboniferous Limestone Series
Comments Dark-grey calcareous mudstone. NGR as in register.
Locality details Quarry name: Hadnock Quarry: at Hadnock quarry 1400 yds at 59 deg from Hadnock Farm Mid Glamorgan
50k map sheet Monmouth (233)

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Map reference SO 541 153
Year collected 1971 
Bore name Not applicable
Confidentiality No restrictions