{
  "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/990?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/990?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/990?f=application/geo+json",
      "rel" : "alternate",
      "type" : "application/geo+json",
      "title" : "This document as application/geo+json"
    }
  ],
  "LayerId" : 1,
  "LayerName" : "Geology 625k Dykes",
  "id" : "990",
  "properties" : {
    "OBJECTID" : 990,
    "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" : [
      [
        [
          -3.9533715769999844,
          55.24833604600002
        ],
        [
          -3.9532266159999949,
          55.248424242999988
        ],
        [
          -3.9530523839999887,
          55.248511327000017
        ],
        [
          -3.9528640589999782,
          55.248588238000025
        ],
        [
          -3.9484062559999984,
          55.25022584200002
        ],
        [
          -3.9483708710000087,
          55.25033545399998
        ],
        [
          -3.9483067919999826,
          55.250462536999976
        ],
        [
          -3.9482212049999816,
          55.250585415999979
        ],
        [
          -3.9481149459999756,
          55.250702908999983
        ],
        [
          -3.9479890320000095,
          55.250813893999975
        ],
        [
          -3.9478446840000174,
          55.250917291000007
        ],
        [
          -3.9476832999999942,
          55.251012107000008
        ],
        [
          -3.9475064100000168,
          55.25109742799998
        ],
        [
          -3.9399188809999828,
          55.25440658399998
        ],
        [
          -3.9397281760000169,
          55.254481580000004
        ],
        [
          -3.9395729909999773,
          55.25453055700001
        ],
        [
          -3.9366947340000138,
          55.252460529000018
        ],
        [
          -3.9367173129999742,
          55.252444371000024
        ],
        [
          -3.936878729,
          55.252349568999989
        ],
        [
          -3.9370556480000118,
          55.252264262999972
        ],
        [
          -3.9418514960000266,
          55.250172834000011
        ],
        [
          -3.9418497739999907,
          55.250141728000017
        ],
        [
          -3.9418652229999793,
          55.250009768999973
        ],
        [
          -3.9419032440000024,
          55.249879319999991
        ],
        [
          -3.9419634569999857,
          55.249751618999994
        ],
        [
          -3.9420452929999783,
          55.249627905000011
        ],
        [
          -3.9421479599999998,
          55.249509379000017
        ],
        [
          -3.9422704589999853,
          55.249397160000001
        ],
        [
          -3.9424116320000167,
          55.249292346000004
        ],
        [
          -3.9425701119999985,
          55.249195946999976
        ],
        [
          -3.942744370000014,
          55.249108878000015
        ],
        [
          -3.9429327180000087,
          55.249031983000009
        ],
        [
          -3.9503121669999928,
          55.246321309999985
        ],
        [
          -3.9505127890000153,
          55.246255324000003
        ],
        [
          -3.9507237619999955,
          55.24620089199999
        ],
        [
          -3.950787642000023,
          55.246188545999985
        ],
        [
          -3.9533715769999844,
          55.24833604600002
        ]
      ]
    ]
  }
}