{
  "type" : "Feature",
  "links" : [
    {
      "href" : "https://map.bgs.ac.uk/arcgis/rest/services/SDDS/Geology_625k/OGCFeatureServer/collections/1/items?f=application%2fjson",
      "rel" : "collection",
      "type" : "application/geo+json",
      "title" : "The collection document"
    },
    {
      "href" : "https://map.bgs.ac.uk/arcgis/rest/services/SDDS/Geology_625k/OGCFeatureServer/collections/1/items/1943?f=json",
      "rel" : "self",
      "type" : "application/geo+json",
      "title" : "This document as JSON"
    },
    {
      "href" : "https://map.bgs.ac.uk/arcgis/rest/services/SDDS/Geology_625k/OGCFeatureServer/collections/1/items/1943?f=text/html",
      "rel" : "alternate",
      "type" : "text/html",
      "title" : "This document as text/html"
    },
    {
      "href" : "https://map.bgs.ac.uk/arcgis/rest/services/SDDS/Geology_625k/OGCFeatureServer/collections/1/items/1943?f=application/geo+json",
      "rel" : "alternate",
      "type" : "application/geo+json",
      "title" : "This document as application/geo+json"
    }
  ],
  "LayerId" : 1,
  "LayerName" : "Geology 625k Dykes",
  "id" : "1943",
  "properties" : {
    "OBJECTID" : 1943,
    "LEX" : "UISD",
    "LEX_D" : "UNNAMED IGNEOUS INTRUSION, LATE SILURIAN TO EARLY DEVONIAN",
    "LEX_RCS" : "UISD-MFIR",
    "RCS" : "MFIR",
    "RCS_X" : "MFIR",
    "RCS_D" : "MAFIC IGNEOUS-ROCK",
    "RANK" : "INTRUSION",
    "BED_EQ" : "UISD",
    "BED_EQ_D" : "UNNAMED IGNEOUS INTRUSION, LATE SILURIAN TO EARLY DEVONIAN",
    "MB_EQ" : "NoPar",
    "MB_EQ_D" : "No Parent",
    "FM_EQ" : "NoPar",
    "FM_EQ_D" : "No Parent",
    "SUBGP_EQ" : "NoPar",
    "SUBGP_EQ_D" : "No Parent",
    "GP_EQ" : "NoPar",
    "GP_EQ_D" : "No Parent",
    "SUPGP_EQ" : "NoPar",
    "SUPGP_EQ_D" : "No Parent",
    "MAX_TIME_D" : "LUDLOW",
    "MIN_TIME_D" : "EARLY DEVONIAN",
    "MAX_TIME_Y" : 423000000,
    "MIN_TIME_Y" : 391000000,
    "MAX_INDEX" : 1340299,
    "MIN_INDEX" : 1330399,
    "MAX_AGE" : " ",
    "MIN_AGE" : " ",
    "MAX_EPOCH" : "LUDLOW",
    "MIN_EPOCH" : "EARLY DEVONIAN",
    "MAX_SUBPER" : " ",
    "MIN_SUBPER" : " ",
    "MAX_PERIOD" : "SILURIAN",
    "MIN_PERIOD" : "DEVONIAN",
    "MAX_ERA" : "PALAEOZOIC",
    "MIN_ERA" : "PALAEOZOIC",
    "MAX_EON" : "PHANEROZOIC",
    "MIN_EON" : "PHANEROZOIC",
    "PREV_NAME" : " ",
    "BGSTYPE" : "625k_BEDROCK",
    "LEX_RCS_I" : "1340299_UISD-MFIR",
    "LEX_RCS_D" : "UNNAMED IGNEOUS INTRUSION, LATE SILURIAN TO EARLY DEVONIAN - MAFIC IGNEOUS-ROCK",
    "MAP_CODE" : "SD",
    "AGE_ONEGL" : "PALEOZOIC",
    "BGSREF" : 773,
    "BGSREF_LEX" : 773,
    "BGSREF_FM" : 773,
    "BGSREF_GP" : 773,
    "BGSREF_RK" : 773,
    "SHEET" : "625k_V5_Dykes",
    "VERSION" : "5.17",
    "RELEASED" : "11- 2-2008",
    "NOM_SCALE" : "625000",
    "NOM_OS_YR" : "2005 HC",
    "NOM_BGS_YR" : "2007",
    "MSLINK" : 18166,
    "SHAPE.AREA" : 0,
    "SHAPE.LEN" : 0
  },
  "geometry" : {
    "type" : "Polygon",
    "coordinates" : [
      [
        [
          -3.9504275589999907,
          54.878187845000014
        ],
        [
          -3.9504433299999846,
          54.878305839000006
        ],
        [
          -3.9504735770000252,
          54.878931877000014
        ],
        [
          -3.9520738190000202,
          54.879666230999987
        ],
        [
          -3.9522244830000091,
          54.879741646000014
        ],
        [
          -3.9523634259999767,
          54.879824179000025
        ],
        [
          -3.9524896689999878,
          54.879913251999994
        ],
        [
          -3.9526022759999933,
          54.880008197999985
        ],
        [
          -3.9550577370000042,
          54.882280985000023
        ],
        [
          -3.955181682999978,
          54.882411176999994
        ],
        [
          -3.9552800309999725,
          54.882548440999983
        ],
        [
          -3.9553515779999771,
          54.882691116999979
        ],
        [
          -3.955395459999977,
          54.882837456000004
        ],
        [
          -3.955411153,
          54.882985695000002
        ],
        [
          -3.9553984620000051,
          54.883134031999987
        ],
        [
          -3.9553575329999831,
          54.88328065799999
        ],
        [
          -3.9552888709999934,
          54.883423803000028
        ],
        [
          -3.9525012450000077,
          54.888193946000001
        ],
        [
          -3.9524052979999738,
          54.888332314000024
        ],
        [
          -3.9522834269999976,
          54.888463737999984
        ],
        [
          -3.949631275999991,
          54.890978345000008
        ],
        [
          -3.9474620519999917,
          54.893048624000016
        ],
        [
          -3.9434783350000089,
          54.891636887000004
        ],
        [
          -3.9456304440000167,
          54.889583141000003
        ],
        [
          -3.9456340369999907,
          54.889579722000008
        ],
        [
          -3.9481532400000106,
          54.887191407999978
        ],
        [
          -3.9487518959999761,
          54.886167273000012
        ],
        [
          -3.950326280000013,
          54.88347369600001
        ],
        [
          -3.9505060729999855,
          54.883166076000009
        ],
        [
          -3.9488471870000126,
          54.881630445999974
        ],
        [
          -3.9467116729999816,
          54.880650396000021
        ],
        [
          -3.9465216369999894,
          54.880552981999983
        ],
        [
          -3.9463510730000166,
          54.880444246000025
        ],
        [
          -3.9462020220000227,
          54.880325475999996
        ],
        [
          -3.9460762040000077,
          54.880198072999974
        ],
        [
          -3.9459751559999745,
          54.880063541000027
        ],
        [
          -3.9459000479999986,
          54.879923479000013
        ],
        [
          -3.9458517680000114,
          54.879779535000011
        ],
        [
          -3.9458308819999957,
          54.879633426999987
        ],
        [
          -3.9457705039999951,
          54.878380809000021
        ],
        [
          -3.9457753859999798,
          54.878248579000001
        ],
        [
          -3.9457884490000197,
          54.878185839000025
        ],
        [
          -3.9504275589999907,
          54.878187845000014
        ]
      ]
    ]
  }
}