{"geometry":{"type":"MultiPolygon","coordinates":[[[[-4.230342,50.53077],[-4.230454,50.530777],[-4.230545,50.530792],[-4.230595,50.530705],[-4.230651,50.530628],[-4.230874,50.530402],[-4.230348,50.529954],[-4.230772,50.529089],[-4.228397,50.528377],[-4.228715,50.527694],[-4.228386,50.527522],[-4.227849,50.527296],[-4.22774,50.527267],[-4.226339,50.526998],[-4.22616,50.526981],[-4.225624,50.526971],[-4.225834,50.52744],[-4.22593,50.52768],[-4.226019,50.528446],[-4.226113,50.529574],[-4.226787,50.529675],[-4.227208,50.529815],[-4.227631,50.529969],[-4.22785,50.530081],[-4.228224,50.530233],[-4.229021,50.530604],[-4.229313,50.530682],[-4.22963,50.530721],[-4.230027,50.530786],[-4.230142,50.530794],[-4.230221,50.530767],[-4.230342,50.53077]]],[[[-4.229457,50.525817],[-4.229443,50.525882],[-4.229573,50.52592],[-4.229656,50.525778],[-4.229708,50.52579],[-4.229764,50.525717],[-4.22872,50.525433],[-4.228187,50.525261],[-4.22819,50.525364],[-4.228182,50.525445],[-4.228149,50.525529],[-4.228091,50.525618],[-4.228461,50.525699],[-4.228788,50.525727],[-4.228964,50.525767],[-4.228933,50.525656],[-4.229123,50.525664],[-4.229207,50.525655],[-4.229331,50.525683],[-4.229397,50.52571],[-4.229446,50.525764],[-4.229457,50.525817]]],[[[-4.230607,50.52598],[-4.230738,50.526003],[-4.230898,50.525889],[-4.230776,50.525866],[-4.230607,50.52598]]],[[[-4.22695,50.525663],[-4.227156,50.526037],[-4.226281,50.52623],[-4.226628,50.526596],[-4.226107,50.526715],[-4.225697,50.526822],[-4.226247,50.526837],[-4.22671,50.526914],[-4.227661,50.5271],[-4.227972,50.527174],[-4.228295,50.527307],[-4.228788,50.527541],[-4.229521,50.526057],[-4.228922,50.525915],[-4.228579,50.525848],[-4.228382,50.525823],[-4.227733,50.525693],[-4.227383,50.525663],[-4.22695,50.525663]]]]},"type":"Feature","properties":{"entry-date":"2024-10-17","start-date":"","end-date":"","entity":7502334,"name":"Gunnislake Clitters copper, tin, arsenic and wolfram mine","dataset":"heritage-at-risk","typology":"geography","reference":"1017088","prefix":"heritage-at-risk","organisation-entity":16,"quality":"authoritative","documentation-url":"https://historicengland.org.uk/advice/heritage-at-risk/search-register/list-entry/41343"}}