{
  "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/430?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/430?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/430?f=application/geo+json",
      "rel" : "alternate",
      "type" : "application/geo+json",
      "title" : "This document as application/geo+json"
    }
  ],
  "LayerId" : 1,
  "LayerName" : "Geology 625k Dykes",
  "id" : "430",
  "properties" : {
    "OBJECTID" : 430,
    "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" : [
      [
        [
          -4.8974950410000133,
          56.189286492999997
        ],
        [
          -4.8931272400000125,
          56.190363663000028
        ],
        [
          -4.8931099659999973,
          56.190349641000012
        ],
        [
          -4.892995481000014,
          56.190233875999979
        ],
        [
          -4.8929018939999764,
          56.190112408999994
        ],
        [
          -4.891426905000003,
          56.187904915999979
        ],
        [
          -4.8902742899999794,
          56.186914304000027
        ],
        [
          -4.8889142720000223,
          56.18601907599998
        ],
        [
          -4.8879504320000251,
          56.185390906000009
        ],
        [
          -4.8866379410000036,
          56.184853922000002
        ],
        [
          -4.8864539290000266,
          56.184770590000028
        ],
        [
          -4.8862854390000052,
          56.184677592000014
        ],
        [
          -4.8861341030000176,
          56.184575833999986
        ],
        [
          -4.8861014359999899,
          56.184548866
        ],
        [
          -4.8892076939999924,
          56.182582158999992
        ],
        [
          -4.8892978509999807,
          56.182608698000024
        ],
        [
          -4.8894956419999858,
          56.182681573000025
        ],
        [
          -4.8910331430000156,
          56.183310598999981
        ],
        [
          -4.891247256999975,
          56.183409238000024
        ],
        [
          -4.8914396779999834,
          56.183520940999983
        ],
        [
          -4.8925927500000057,
          56.184272403000023
        ],
        [
          -4.8925965999999903,
          56.184274936999998
        ],
        [
          -4.89406003900001,
          56.185238174000006
        ],
        [
          -4.8941556500000161,
          56.185305328000027
        ],
        [
          -4.8942434159999948,
          56.185375729999976
        ],
        [
          -4.8956244330000231,
          56.186562535000007
        ],
        [
          -4.895755959999974,
          56.186690374000023
        ],
        [
          -4.8958616630000051,
          56.186825460000023
        ],
        [
          -4.897429585999987,
          56.189171633000001
        ],
        [
          -4.8974950410000133,
          56.189286492999997
        ]
      ]
    ]
  }
}