{"geometry":{"type":"MultiPolygon","coordinates":[[[[-2.849641,52.284941],[-2.849835,52.284964],[-2.8505,52.285056],[-2.850336,52.284886],[-2.850176,52.284741],[-2.850121,52.284698],[-2.850072,52.284637],[-2.85004,52.284602],[-2.849942,52.284507],[-2.849885,52.284459],[-2.849725,52.28445],[-2.849362,52.2844],[-2.849347,52.284396],[-2.849334,52.284397],[-2.849316,52.284395],[-2.849297,52.284395],[-2.848987,52.284409],[-2.848577,52.284365],[-2.848521,52.284361],[-2.848486,52.284361],[-2.84831,52.284369],[-2.848247,52.28437],[-2.848196,52.28437],[-2.848108,52.284364],[-2.848033,52.284352],[-2.84796,52.284332],[-2.847794,52.28427],[-2.847761,52.284259],[-2.84765,52.284227],[-2.847409,52.284167],[-2.847311,52.28413],[-2.847256,52.284146],[-2.847296,52.284193],[-2.84734,52.284241],[-2.847441,52.28433],[-2.847146,52.284336],[-2.846632,52.28418],[-2.846461,52.284152],[-2.846431,52.284201],[-2.846398,52.284234],[-2.84637,52.284267],[-2.84629,52.284345],[-2.846254,52.284373],[-2.846236,52.284385],[-2.846198,52.284405],[-2.846147,52.284425],[-2.846116,52.284437],[-2.846059,52.284449],[-2.845895,52.284445],[-2.845637,52.284419],[-2.845362,52.284383],[-2.845263,52.284333],[-2.844882,52.284248],[-2.844717,52.284124],[-2.844594,52.284169],[-2.84456,52.284183],[-2.844632,52.284225],[-2.844754,52.284288],[-2.84492,52.284357],[-2.845032,52.284401],[-2.845168,52.284448],[-2.845217,52.284463],[-2.845374,52.284494],[-2.845546,52.284517],[-2.845759,52.284539],[-2.84617,52.284616],[-2.846183,52.284617],[-2.846478,52.284671],[-2.847686,52.284815],[-2.848126,52.284861],[-2.848173,52.284862],[-2.848298,52.28486],[-2.84847,52.284877],[-2.848532,52.284886],[-2.8489,52.284924],[-2.848978,52.284926],[-2.849286,52.284928],[-2.849372,52.284917],[-2.849392,52.284917],[-2.849641,52.284941]]]]},"type":"Feature","properties":{"entry-date":"2026-04-23","start-date":"","end-date":"","entity":14501460,"name":"Rockhall Quarry SSSI","dataset":"site-of-special-scientific-interest","typology":"geography","reference":"1002068","prefix":"site-of-special-scientific-interest","organisation-entity":501910,"quality":"authoritative"}}