Fabric,Period,Fab_Description,Fab_Date_earliest,Fab_Date_latest 1,medieval,"Sparse mudstone, rare quartz and clay relics; coarsewares, hand made",, 2,medieval,"Glassy quartz, poorly sorted <3mm, rare clay relics; coarsewares, hand made",, 3,medieval,"Chert-tempered wares; coarsewares, hand made",, 4,prehistoric,feldspathic tuff; hand made,Early Iron Age, 5,prehistoric?,"Fine sandy, with rare slate; black; hand made",, 6,medieval?,"Soapy; just very abundant voids <3mm; coarseware, hand made",, 7,prehistoric,"Coarse quartzite inclusions <6mm, poorly sorted, angular; hand made",Late Bronze Age, 8,prehistoric,"Calcined flint, sparse voids; hand made",Bronze Age?, 9,Roman,Greyware,Roman, 11,prehistoric,Peterborough ware,Mid Neolithic, 10,prehistoric,Black with rare grog,Early to Mid Bronze Age,