Phase,Type of context,Context,Sample,Small find,Stone type,Comments, CA1,Early ditch silts,1140,,17863,Flint,Pebble; listed as ?smoother. Some evidence of polish, CA1,Early ditch silts,1140,,17884,Flint,Pebble; listed as ?smoother. Some evidence of polish, CC1,CC1 postholes,1050,,15573,Slate,Small fragment, CC1,Early gully or pit,1098.5,,17646,Mixen,, CC1,Early gully or pit,1098.5,,18057,Sandstone,Grey; glauconitic; non-calcareous - column base, CC1,Early gully or pit,1098.5,,18059,Sandstone,Grey; glauconitic; non-calcareous - larger fragment,Sampled CC1,Early gully or pit,1098.5,,18060,Sandstone,Grey; glauconitic; non-calcareous - small fragment, CD,Above timber building,1028,,16144,Malmstone,Burnt fragment, CD,Above timber building,1029,,16097,Purbeck marble,Piece of worked slab, CD,General southern spreads,1030,,15880,Marble; grey,Fragment of polished slab, CD,General southern spreads,1030,,15888,Purbeck marble,Fragment of dressed stone, CD,General southern spreads,1030,,16315,Purbeck marble,Fragment, CD,Above timber building,1030.2,,17122,Purbeck marble,Fragment of dressed stone, CD,General southern spreads,1040,,15745,Chalk; hard white,Opus sectile, CD,Above timber building,1043,,new small find,Malmstone,Opus sectile, CD,Above timber building,1076,,16389,Purbeck marble,Fragment CD,Above timber building,1080,,17213,Fossil sponge,Stone bead made from fossil Porosphaera CD,Midden; oyster gully,1098.3,,17342,Concrete,Piece of Roman floor CD,Above timber building,1100,,16597,Calcite,Small crystal mass CD,Stone spreads,1178,254.3,18343,Sandstone,Quern fragment. Slightly glauconitic; non-calcareous CD,Stone spreads,1178,254.5,18340,Chalk; hard white,Opus sectile; smooth surface CD,Stone spreads,1178,254.7,18341,Chalk; hard white,Opus sectile; pecked surface CD,Stone spreads,1178,254.8,18342,Chalk; hard white,Opus sectile; pecked surface CD,Midden; oyster gully,1189,,18023,Mixen,"Described as ""worked""; but probably natural" CE,Rubbish pit,1145.2,,17687,Lava,"Bag of fragments of ""quern stone"". Could be anything!" CE,Under Building 4,1179.2,,18344,Purbeck marble,Stone slab CF,Grd assoc building 4,1057,,16319,Marble; green; pale green inclusions,Fragment of polished slab CF,Mostly flint postholes,1068,,16727,Purbeck marble,Fragment (possibly slightly burnt) CF,Mostly flint postholes,1070,,16390,Sandstone; Hythe Formation,Dressed block CF,Building 4,1097,,17030,Mixen,"Described as ""worked""; but natural (marine borings)" ,Late Roman/post Roman,1006,,16999,Slate,Small fragment ,Late Roman/post Roman,1006,,17206,Slate,Small fragment ,Late Roman/post Roman,1006,,17214,Slate,Small fragment ,Late Roman/post Roman,1007,,14317,Sandstone; ?Hythe Formation,"Described as ""worked""; but probably natural" ,Late Roman/post Roman,1007,,14435,Quartzite,"Described as ""worked""; possibly. Could be natural" ,Late Roman/post Roman,1010,,14640,Ochre,Yellow ochre; small piece ,Late Roman/post Roman,1010,,14564,Chalk; hard white,"Described as ""worked"". Actually opus sectile square." ,Late Roman/post Roman,1011,,14511,Malmstone,"Described as ""worked""; but probably natural" ,Late Roman/post Roman,1011,,14716,Purbeck marble,Fragment ,Late Roman/post Roman,1012,,14859,Purbeck marble,Fragment of dressed stone; possibly burnt ,Late Roman/post Roman,1012,,15054,Malmstone,"Described as ""worked""; but probably natural" ,Late Roman/post Roman,1012,,15330,Marble; grey; green veining,Fragment of polished slab ,Late Roman/post Roman,,,18058,Mixen,