BGS mineralogy and petrology collection record

Sample number MR18398
Sample Donor Not entered
Rock name Sandstone (Undifferentiated). 'Original entry: Hard Micaceous Sandstone With Flattened Clay Pellets And Thin Quartz Veins'
Stratigraphy Not entered
Comments Hard micaceous sandstone with flattened clay pellets and thin quartz veins,Senni Beds,Collected byWN Croft 803(1)
Locality details Beacons Quarry,Storey Arms on main road * and a thrid miles SW of Brecon,
50k map sheet Merthyr Tydfil (231)

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Map reference SN 9713 2071
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions