{"geometry":{"type":"MultiPolygon","coordinates":[[[[0.319369,51.484681],[0.319371,51.484803],[0.319365,51.484992],[0.319361,51.485008],[0.319352,51.485067],[0.319318,51.48524],[0.319311,51.485285],[0.319297,51.485357],[0.319274,51.485437],[0.319257,51.485488],[0.319211,51.485605],[0.319149,51.485745],[0.319098,51.485846],[0.319081,51.485876],[0.319074,51.485892],[0.319032,51.48596],[0.318997,51.486022],[0.318823,51.486313],[0.318752,51.486436],[0.318689,51.486539],[0.31863,51.486643],[0.318407,51.487017],[0.318378,51.487064],[0.318304,51.487146],[0.318236,51.487276],[0.318199,51.487341],[0.318163,51.487399],[0.318059,51.48758],[0.318023,51.487648],[0.317976,51.487743],[0.317942,51.487817],[0.317925,51.487859],[0.317873,51.488003],[0.317858,51.488052],[0.317854,51.488074],[0.317829,51.488169],[0.317801,51.488296],[0.317794,51.488321],[0.317779,51.488366],[0.317758,51.488411],[0.317751,51.488439],[0.317737,51.488469],[0.31772,51.488497],[0.3177,51.488525],[0.317662,51.488569],[0.317627,51.488602],[0.317567,51.488651],[0.317507,51.488685],[0.317469,51.488702],[0.317415,51.48872],[0.317331,51.48874],[0.317013,51.488807],[0.316902,51.488822],[0.316825,51.48883],[0.316547,51.488854],[0.316406,51.488854],[0.316281,51.48885],[0.315837,51.48883],[0.315698,51.488822],[0.315613,51.488815],[0.315484,51.4888],[0.315336,51.488777],[0.315216,51.488755],[0.315116,51.488732],[0.314978,51.488695],[0.314906,51.488674],[0.31476,51.488624],[0.314624,51.48857],[0.314456,51.488495],[0.314356,51.488441],[0.314243,51.488375],[0.314094,51.488285],[0.314039,51.488249],[0.314028,51.488166],[0.314009,51.488079],[0.313971,51.487957],[0.313989,51.487913],[0.313999,51.487828],[0.313991,51.487756],[0.313966,51.487678],[0.313927,51.487596],[0.313874,51.487513],[0.313788,51.487408],[0.313711,51.487326],[0.313617,51.487234],[0.313557,51.487206],[0.313512,51.487179],[0.31343,51.487115],[0.313392,51.487083],[0.31337,51.487068],[0.313323,51.487028],[0.313304,51.487008],[0.313243,51.486936],[0.313231,51.486919],[0.313213,51.486888],[0.313198,51.486854],[0.313186,51.486812],[0.313185,51.486777],[0.313188,51.486768],[0.313197,51.486717],[0.313207,51.48669],[0.313223,51.486656],[0.313267,51.486621],[0.313351,51.486574],[0.313407,51.486538],[0.313437,51.486516],[0.313474,51.486486],[0.313516,51.486445],[0.313605,51.486329],[0.313713,51.48617],[0.313746,51.48612],[0.313788,51.486052],[0.31381,51.486011],[0.313831,51.485965],[0.313852,51.485901],[0.313868,51.485836],[0.313881,51.485807],[0.313925,51.485759],[0.313943,51.485652],[0.313974,51.485397],[0.313987,51.485249],[0.313992,51.485136],[0.31398,51.485101],[0.313958,51.485084],[0.313966,51.48499],[0.313977,51.484891],[0.313983,51.484846],[0.313995,51.484784],[0.313998,51.484759],[0.314015,51.484712],[0.314039,51.484628],[0.314046,51.484612],[0.314056,51.48458],[0.31408,51.484516],[0.314103,51.484461],[0.31416,51.484334],[0.314172,51.48431],[0.314208,51.484247],[0.314225,51.484213],[0.314312,51.484063],[0.31434,51.484023],[0.314367,51.48399],[0.314368,51.483986],[0.314393,51.483986],[0.314418,51.483989],[0.314443,51.483994],[0.314446,51.483997],[0.314476,51.483994],[0.314519,51.483997],[0.314534,51.483994],[0.31456,51.483998],[0.314612,51.483998],[0.314645,51.483986],[0.314671,51.483968],[0.314675,51.483958],[0.314689,51.483947],[0.314695,51.483938],[0.314715,51.483921],[0.314731,51.483903],[0.314761,51.483879],[0.314928,51.48388],[0.314946,51.483862],[0.314968,51.483844],[0.315009,51.483829],[0.315062,51.483819],[0.315138,51.483802],[0.315266,51.483784],[0.315271,51.483786],[0.31535,51.483785],[0.31549,51.483798],[0.315527,51.483799],[0.316165,51.483917],[0.316354,51.483948],[0.316662,51.484004],[0.317302,51.48413],[0.317534,51.484172],[0.317638,51.484193],[0.318051,51.484256],[0.3185,51.484319],[0.318512,51.484332],[0.31852,51.484338],[0.318559,51.484361],[0.318602,51.48438],[0.318695,51.484413],[0.318711,51.48442],[0.318787,51.484464],[0.318812,51.484476],[0.318849,51.484488],[0.318879,51.484495],[0.319054,51.484528],[0.319092,51.48454],[0.319122,51.484555],[0.31913,51.484561],[0.319209,51.484607],[0.319252,51.484602],[0.319295,51.484605],[0.319368,51.484602],[0.319369,51.484681]]]]},"type":"Feature","properties":{"entry-date":"2026-08-20","start-date":"","end-date":"","entity":14502206,"name":"Grays Thurrock Chalk Pit SSSI","dataset":"site-of-special-scientific-interest","typology":"geography","reference":"1003111","prefix":"site-of-special-scientific-interest","organisation-entity":501910,"quality":"authoritative"}}