BGS mineralogy and petrology collection record

Sample number MR29449
Sample Donor Sanderson,R.W.
Rock name 'Original entry: Sandstone'
Stratigraphy Westphalian. Upper Carboniferous. Pennant Group, Upper Coal Measures
Comments Flaggy micaeous sandstone. NGR as in register.
Locality details Quarry name: Knockley Quarry: at Knockley Quarry (disused) 460 yds at 250 degrees from Whitemead Park House
50k map sheet Chepstow (250)

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Map reference SO 606 076
Year collected 1967 
Bore name Not applicable
Confidentiality No restrictions