{
  "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/254?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/254?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/254?f=application/geo+json",
      "rel" : "alternate",
      "type" : "application/geo+json",
      "title" : "This document as application/geo+json"
    }
  ],
  "LayerId" : 1,
  "LayerName" : "Geology 625k Dykes",
  "id" : "254",
  "properties" : {
    "OBJECTID" : 254,
    "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" : [
      [
        [
          -4.4915907370000241,
          55.05927159700002
        ],
        [
          -4.4915720409999835,
          55.059313968000026
        ],
        [
          -4.4914938420000112,
          55.059438349000004
        ],
        [
          -4.4913947699999994,
          55.059557738000024
        ],
        [
          -4.4912758030000077,
          55.059670971999992
        ],
        [
          -4.489673836999998,
          55.061038956999994
        ],
        [
          -4.4885978649999743,
          55.061999973000013
        ],
        [
          -4.4884879730000193,
          55.062089854000021
        ],
        [
          -4.4883656829999836,
          55.062174298999992
        ],
        [
          -4.4869501790000186,
          55.063074465999989
        ],
        [
          -4.4869078120000268,
          55.063100699000017
        ],
        [
          -4.4868642459999819,
          55.063126281999985
        ],
        [
          -4.4844218690000162,
          55.06452262900001
        ],
        [
          -4.4842508450000196,
          55.064611237000008
        ],
        [
          -4.4842410019999761,
          55.064615410999977
        ],
        [
          -4.4806412629999954,
          55.062997141999972
        ],
        [
          -4.4806965669999954,
          55.062930376999986
        ],
        [
          -4.4808154140000056,
          55.062817084000017
        ],
        [
          -4.4809530320000022,
          55.062711031999982
        ],
        [
          -4.4811081049999757,
          55.062613225000007
        ],
        [
          -4.4835063200000036,
          55.061242197000013
        ],
        [
          -4.4847515679999788,
          55.060450339999989
        ],
        [
          -4.4857370180000089,
          55.059570264000001
        ],
        [
          -4.4857502169999748,
          55.059558605999996
        ],
        [
          -4.4857636240000147,
          55.059547023999983
        ],
        [
          -4.487379169999997,
          55.058167550000007
        ],
        [
          -4.4875169160000041,
          55.058061559000009
        ],
        [
          -4.4876721019999763,
          55.057963821999977
        ],
        [
          -4.4876826159999723,
          55.057958375999988
        ],
        [
          -4.4915907370000241,
          55.05927159700002
        ]
      ]
    ]
  }
}