Field,RF no.,Equivalent RF,Context,Group ,YQS no.,Object,Upper/base,% intact,Diameter (mm),Rim thickness (mm),Minimum eye diameter (mm),Lithology,Comment 209,6509,,10701,,7092,Disc,Upper,5–10,c.450,55,–,MSG?,Harp grooves 220,6515,,10941,11060,7099,Beehive,Base,90,>300,161,31,s/s, 201,10102,,11931,11929,7087,Rubber/SQ,?,100,170x280,105,s/s,Unwashed – 100% very rare, 258,10050,10038,15213,28156,7103,Millstone,Upper?,5–6,>750,>85,–,MSG,Very large diam: Medieval? 258,10059,,15220,,7093,Disc,Upper,30–35,380,80–85,60,MSG,"Elbow, rynd, harps" 258,–,,15280,28158,–,Disc?,?,<5,,,,lava,Abraded 258,,,15280,28158,–,Disc?,?,<1,,,,lava,Featureless 258,10075,,15342,28148,7106,Disc,Upper,5,c.400,40,–,lava,Abraded 246,10111,,15504,,7104,Disc,Upper,8–10,c.380,60,–,Lava,G/S grooves 246,10162,,15924,,7110,Rubber,Upper,100,385x190,90,–,MSG,100% is very rare 246,–,,16268,,–,Disc?,?,,,,,lava,Featureless 246,11472,,24147,31261,7100,Beehive,Upper,25,c.292,208,–,S/S, 246,11473,,24159,31261,7096,Beehive,Upper,99,350,205,None,S/S,Unfinished roughout 246,11552,,24638,31267,7089,Rubber,Upper,60–80,>220x240,90,–,s/s,Edge damaged 197/198,11601,,25565,11063,7088,Rubber,Upper,50–80,>160x120,100,s/s,Unwashed – residue analysis?, 258,,,26441,28158,–,Disc?,?,1,,,,Lava,Abraded 258,,,26685,28155,–,Disc?,?,<1,,,,Lava,Undiagnostic 258,,,26852,28156,–,Disc?,?,c.10,,,,lava,Featureless 258,12575,,27299,28156,7066,Millstone,Upper,17,c.625,>85,–,MSG,Poss. Double F/P 223,12778,,30482,30895,7102,Beehive,Base,20,c.360,>82,,Yoredale? s/s, 246,12922,,31124,,7856,SQ/Mortar?,,25–35,350 x ?,70–100,None,Yoredale s/s, 265,13069,,31523,,7065,Disc,Upper,50–55,375,110,60,S/S,"Radial furrows, rynd" 265,13028,,31546,31798,–,Stone slab,,,,,,S/S,Undressed slab 265,13044,,31547,31799,7091,Mortar,–,50,300 x>200,155,,s/s, 265,13055,,31547,31799,7097,Saddle,Base,85–90,450x270,c.180,–,s/s,Very large: 1-Handed 265,13046,10347,31552,29951,7090,Millstone,Upper,45–50,600,55–65,75,MSG,"Twin F/P, distribution groove" 265,13047,10346,31552,29951,,,,,,,,, 265,13061,,31599,,–,Stone slab,,,,,,S/S,"Fractured, undressed" 265,13100,,31681,29961,7064,Disc,Upper,10,400–450,80,–,Lava,Harp grooves 265,13212,,31681,29961,7061,Disc,Upper,25–30,400,110,60,S/S,Lava copy 265,13079,,31700,29964,7095,Disc,Upper,10–15,c.400,75,–,S/S,Lava copy 258,10038,10050,15213,28156,,,,,,,,,