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 "layers": [
  {
   "layerId": 0,
   "layerName": "Regional Geology",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "Qh  :   Quaternary [Holocene]   :   Recent deposits",
     "url": "a9a7ecd0d62fc4039f656a028c281ebb",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAARklEQVQ4jWP5//++AwPDPwcGqgCmAywQwxjrqWPgPwYWBioDllEDKQYslBuBCkYNpBywUMEMFDBq4AgJQ6YDoJKWOoDpAADAugqsRajYuAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "S-Qh"
     ]
    },
    {
     "label": "N3+Q1   :   Pliocene - Pliestocene   :   Marl, reworked tuff, pyroclastic",
     "url": "f4bcbff50834c0db2ca60d9a835f89f4",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAARUlEQVQ4jWP5/zrDgYHhnwMDVQDTARaoYfXUMfAfAwsDlQHLqIEUAxbKjUAFowZSDlioYAYKGDVwhIQh0wFQSUsdwHQAAEyCCiBSC9ZjAAAAAElFTkSuQmCC",
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     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
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     ]
    },
    {
     "label": "N3   :   Pliocene - Pleistocene   :   Limestone",
     "url": "237fdb68ecc87a794bba716d92286f18",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPklEQVQ4jWP5/7/BgYGBAYSpAQ6wQA2rp5KBDCADqQpYRg2kGLBQbgQqGDWQcsBCBTNQwKiBIyUMD1DRvAMALm8GTmRBaJkAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "S-N3"
     ]
    },
    {
     "label": "N2   :   Upper Miocene - Pliocene   :   Marine clastics, pyroclastics; Limestone",
     "url": "9f6f4ba1aaa553653de0654e63cc6d11",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAARklEQVQ4jWP5/3qzAwPDPwcGqgCmAywQwxjrqWPgPwYWBioDllEDKQYslBuBCkYNpBywUMEMFDBq4AgJQ6YDoJKWOoDpAAAsVwps21BJAAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "S-N2"
     ]
    },
    {
     "label": "N1   :   Oligocene - Miocene   Sandstone, shales, reef limestone; Limestone",
     "url": "660f92b6df846a7c56f3d4c9ef324c19",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASUlEQVQ4jWN5PZ3BgYGJwYGBGuAfwwEWqGH1VDGQiYGBhYHKgGXUQIoBC+VGoIJRAykHLFQwAwWMGjgywvAfwwFQSUsV8I/hAABmEQhUdZGZkgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
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     ]
    },
    {
     "label": "Pg3   :   Oligocene   :   Limestone, sandstone, shale",
     "url": "66f5533a8dbf5bca64d156532c258e6e",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAS0lEQVQ4jWN5vdnHgeEfkwMDNQDTvwMsYMMY/9dTxcB/TAwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwJERhkz/DoBKWqoApn8HACi7DbqMVIoaAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "S-Pg3"
     ]
    },
    {
     "label": "Pg2   :   Eocene   :   Sandstone, shales, conglomerate; Limestone, sandstone, shale",
     "url": "431faefd5395f4c05cd33d1d8843540c",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASElEQVQ4jWP5fzrDgYHhnwMDVQDTARawYYwM9VQx7/8/BhYGKgOWUQMpBiyUG4EKRg2kHLBQwQwUMGrgCAlDpgOgkpY6gOkAAIKKC/+vn+mOAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "S-Pg2"
     ]
    },
    {
     "label": "PGI   :   Eocene   :   Sandstone, siltstone, shale, conglomerate",
     "url": "e608d732b0d92f6291c97bb78c5a6c4c",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAARElEQVQ4jWN5fbrBgYGBAYSpAQ6wgA1jZKininH/GRhABlIVsIwaSDFgodwIVDBqIOWAhQpmoIBRA0dKGB4AlbRUAgcAZ4QIBaGB5EsAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
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     ]
    },
    {
     "label": "K   :   Cretaceous   :   Sandstone-shale, spilites",
     "url": "5d8578c32c5576a4af263541dbda90a7",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAS0lEQVQ4jWNpuO/jwPCPyYGBGoDp3wEWsGGM/+upYuA/JgYWBioDllEDKQYslBuBCkYNpBywUMEMFDBq4MgIQ6Z/B0AlLVUA078DAJoEDXt7TYRzAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "S-K"
     ]
    },
    {
     "label": "J   :   Jurassic   :   Arkose, subgraywacke, mudstone",
     "url": "d514e7292623a498452690a00df7eab3",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAARUlEQVQ4jWNp+D/dgYGByYGBKuDfARaoYfXUMZCJgYWByoBl1ECKAQvlRqCCUQMpByxUMAMFjBo4QsLw3wFQSUsd8O8AAAmxCOg/ddKjAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
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     ]
    },
    {
     "label": "PJ   :   Permian - Jurassic   :   Gneiss, schist, phyllites-slates",
     "url": "7eb2bd51714da50ea35a557417b22e60",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASUlEQVQ4je3UsREAIQwDwRtGhVEAPf2XRmXAOCS2MnwFbKBAGvvvDTqGFkwFtuFzgA0Q5lRgOuWJuwLzyWBcFfjEhgtmPK2jsA4t0Amc+Sqp6gAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
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    },
    {
     "label": "KPg   :   Undifferentiated   :   Undifferentiated",
     "url": "4e713709c339868caeeba501f0f0e603",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASElEQVQ4je3UMREAIAxD0ZKLMJwhCgNVVjjYmJuNfgFvyBCuObtFdFMEOC/W2pCAEUYTxwLTMU+8FZiPAuOpwD82BPw8rSTANwh1DjMq7ZhHAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
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     ]
    },
    {
     "label": "NI   :   Neogene   :   Quartz diorite",
     "url": "64d14cc585244e1165e058778bad93af",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASUlEQVQ4je3UsRGAMAxD0Y9Pg2UzVvMmbJJw0KW2uvgP8AoV0nrWYDJwFKR+7OK2gBOEOTVYTnVir8F6MhhbDZ6xYZDf01oK8gXEmQqsPh9Z1AAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
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     ]
    },
    {
     "label": "PGI   :   Paleogene   :   Quartz diorite",
     "url": "f73e67b96a0097bd12e3fd39e85d12e8",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASUlEQVQ4je3UsRGAMAxD0Y9Pg2UzhmIBT5Zw0KW2uvgP8AoV0nrWYDJwFKR+7OK2gBOEOTVYTnVir8F6MhhbDZ6xYZDf01oK8gWucgqAvuIlWQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
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    },
    {
     "label": "KEoph   :   Cretaceous - Paleocene   :   Ophiolites and ophiolitic rocks",
     "url": "5a4910e070bc4d552dfcb891f345a422",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPklEQVQ4jWP53/DfgYGBAYSpAQ6wQA2rp5KBDCADqQpYRg2kGLBQbgQqGDWQcsBCBTNQwKiBIyUMD1DRvAMALfAGTt/jBvQAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
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    },
    {
     "label": "PJI   :   Pre-Jurassic   :   Granite",
     "url": "af23142b84ac8bc638194fcd187f8ce3",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPklEQVQ4jWP5z/DfgYGBAYSpAQ6wQA2rp5KBDCADqQpYRg2kGLBQbgQqGDWQcsBCBTNQwKiBIyUMD1DRvAMABMMFzpU3gdwAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
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     ]
    },
    {
     "label": "Pgoph   :   Undifferentiated   :   Ophiolites",
     "url": "6480d9e8a5bca4d893285526a8271f32",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAARklEQVQ4jWP53+DjwMDA5MBAFfDvAAvEsP/11DGQiYGFgcqAZdRAigEL5UagglEDKQcsVDADBYwaOELC8N8BUElLHfDvAAAmtQmc6x/0MwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
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     ]
    },
    {
     "label": "UC   :   Undifferentiated   :   Ultramafic and mafic rocks",
     "url": "fa637a4234b508ee94bcf60b4b44700e",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPUlEQVQ4jWP538DgwMAAxtQAB1ightVTyUAGkIFUBSyjBlIMWCg3AhWMGkg5YKGCGShg1MCREoYHqGjeAQDi2AVP7F2nBgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20,
     "values": [
      "I-UC"
     ]
    },
    {
     "label": "QAV   :   Quaternary   :   Quaternary volcanoes",
     "url": "934f7a26b485746d4341ebcb7d811706",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASUlEQVQ4jWN5nfHfgeEfgwMDNQATwwEWqGH1VDHwHwMDCwOVAcuogRQDFsqNQAWjBlIOWKhgBgoYNXBkhCETwwFQSUsVwMRwAABP1QogKZKkJgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "2",
     "height": 20,
     "width": 20,
     "values": [
      "I-QAV"
     ]
    },
    {
     "label": "QVP   :   Pliocene - Quaternary   :   Volcanic plain/piedmont deposits",
     "url": "3c3fbb86e800ade11783c90d836e0782",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAS0lEQVQ4je3UoRHAMAwEwbPnC3MB6SmtiacnyWNoLLHoCljw4PU9sZgsKnJMBxvBW+HFBFGcGkynPHHXYD4VGFcN/mNDx87TluTYBgZJC+Z2/f09AAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "2",
     "height": 20,
     "width": 20,
     "values": [
      "I-QVP"
     ]
    },
    {
     "label": "QV   :   Pliocene - Quaternary   :   Dacitic and/or andesitic plugs",
     "url": "8b78016f7756daa97eb0ab94fbc51769",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASUlEQVQ4je3UMRHAMAxD0d+cgIVZQZWAkSU9j5mtLf4A3qBB+thzwcTQgFBiD7wOcAHCnBospzpx1mA9GYyjBq/YcEDk0zpK6wdmHQmBVL/ScQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "2",
     "height": 20,
     "width": 20,
     "values": [
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     ]
    },
    {
     "label": "N2   :   Upper Miocene - Pliocene   :   Dacite and/or andesite",
     "url": "a0b4560d57ab02c5f913e0b6013b5c49",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPklEQVQ4jWN53fDfgYGBAYSpAQ6wQA2rp5KBDCADqQpYRg2kGLBQbgQqGDWQcsBCBTNQwKiBIyUMD1DRvAMAr2UGOmlWrLUAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "2",
     "height": 20,
     "width": 20,
     "values": [
      "I-N2"
     ]
    },
    {
     "label": "N1   :   Oligocene-Miocene   :   Andesite and/or basalt flows",
     "url": "5698d71e28cc3cab6c6f9d2bf1b85ba4",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAS0lEQVQ4je3UMREAIAxD0dCLMATgCVEYQFnhOjI3G/0C3pAhXON0N3QIMsdmYO1gKkA3gBDHAtMxT7wVmI8C46nALzY0x46nVRTWBa44Dc5BKlhmAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "2",
     "height": 20,
     "width": 20,
     "values": [
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     ]
    },
    {
     "label": "PG2   :   Oligocene   :   Keratophyre and andesite flows",
     "url": "ae3917ac5f6599ca46e7a55921a6e3a9",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPElEQVQ4jWP5z8DgwADB1AAHWKCG1VPJQAaQgVQFLKMGUgxYKDcCFYwaSDlgoYIZKGDUwJEShgeoaN4BALmrBM+A5UK1AAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "2",
     "height": 20,
     "width": 20,
     "values": [
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     ]
    },
    {
     "label": "PG1   Eocene   :   Dacite, andesite flows and dikes",
     "url": "ac49b3ea80979f5c145982851b7128e8",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASElEQVQ4je3UMREAIAxD0V4vwhCAJ6xVWcrBxtxs9At4Q4Yg5xzmPkwRGbhY5pKA7gYThwbLoU68NVgPAuOpwT82JOM8rSQyNkWjDWldk6CbAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "2",
     "height": 20,
     "width": 20,
     "values": [
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     ]
    },
    {
     "label": "K   :    Cretaceous   :   Spilitic and basic flows)",
     "url": "bf59c0078268123e299ef745ccc5a8f4",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPklEQVQ4jWP539DgwMDAAMLUAAdYoIbVU8lABpCBVAUsowZSDFgoNwIVjBpIOWChghkoYNTAkRKGB6ho3gEAC5QFz9UQN5sAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "2",
     "height": 20,
     "width": 20,
     "values": [
      "I-K"
     ]
    },
    {
     "label": "UV   :   Undifferentiated   :   Undifferentiated metavolcanics",
     "url": "34fa47664a8dc1328165f386baeba3d5",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASElEQVQ4je3UsQ3AMAwDwYfBwTyAd8pqmkwOnM612EU/wBUsqL2YDCaOktCHbR4LOECYU4PlVCfuGqwng3HV4D82TOI8raUkXgHVCRwE9EbMAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "2",
     "height": 20,
     "width": 20,
     "values": [
      "I-UV"
     ]
    },
    {
     "label": "Island or unknown lithology",
     "url": "2dd4361534218c59970a567917079bf7",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPJycmR+vv3LwcDFQAzM/MPFpBh06dPv0cNAzMzM5VYGKgMWEYNpBiwUG4EKhg1kHLAQgUzUMCogSMiDJmZmX+ASlpqGAYyCwDnZBAN8wcXNgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "3",
     "height": 20,
     "width": 20,
     "values": [
      "inquiry",
      "island"
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "SEDIMENTARY & METAMORPHIC ROCKS"
    },
    {
     "id": "1",
     "heading": "IGNEOUS ROCKS: Intrusive Rocks"
    },
    {
     "id": "2",
     "heading": "IGNEOUS ROCKS: Volcanic Rocks"
    },
    {
     "id": "3",
     "heading": "UNKNOWN ROCKS"
    }
   ]
  }
 ]
}