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     "groupId": "0",
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     "label": "T Tertiary marine strata",
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     "label": "TKi Tertiary and Cretaceous plutons, mostly intermediate to silicic",
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     "groupId": "0",
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     "label": "TKv Tertiary and Cretaceous volcanic rocks",
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     "groupId": "0",
     "height": 20,
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     "values": [
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    {
     "label": "TKx Tertiary and Cretaceous complex of deformed sedimentary rocks",
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     "groupId": "0",
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     "label": "Tc Tertiary continental strata",
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     "label": "Te Eocene strata",
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     "label": "Ti Tertiary plutons, mostly intermediate to silicic",
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     "label": "Tmov Miocene and Oligocene volcanic rocks",
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     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAv0lEQVQ4ja2UwQ3DMAhFE+mvkVuG6AAdxHvk3B16ZBAP0CF66yCtiNrIISZ8pHJJrMCDfDB43K5vec1DmZ5D1mzcZakj9IWBabD17cWBgbBJQ6BCsnIgCjiD9mQAk9WD/s6ySVM5oK3CS6iGSCdGQ/n63Hu/nG2CGP/DHLYVM/BiviPShK1sB/RuQQRtTVbfej6H7HxK2xT2HrNTAFZ4z6/YpmS6af3cppTE+oqSgwX9ZX1lQNvY6NqmIkKr6+MDbNmMyrlBuz0AAAAASUVORK5CYII=",
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     "groupId": "0",
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     "values": [
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     "label": "To Oligocene strata",
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     "groupId": "0",
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     "values": [
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    {
     "label": "Tplv Pliocene calc-alkaline volcanic rocks",
     "url": "def23f7e68338132820eff5c2f3cc5a8",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAq0lEQVQ4ja2UUQ6AMAhDWdLDyom222pI1EyUURL50lgeWNiwi+y6bdLHkGr4vCbSYA8MzJK99isPDIQtmgINUrUDWcIK+mUDmKoR9HrXy5oxOKDvIipogcwnxkM9NaZ6dVgdgjr9aw/njhl4d9+RecJ29gBGpyCDzqGmtSmvfovdT52Hwp5jdgvAGh/puh9KZZpeFw6lF66vrDhY0C/XVwV0r41d21RGFmfhA5jyknoBvTPFAAAAAElFTkSuQmCC",
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     "groupId": "0",
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     "label": "Tpm Pliocene and Miocene strata",
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     "label": "Tv Tertiary volcanic rocks",
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     "groupId": "0",
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     "values": [
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    {
     "label": "Tva Pliocene and Miocene andesitic flows and associated volcanic rocks",
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     "groupId": "0",
     "height": 20,
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     "values": [
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    },
    {
     "label": "W Water",
     "url": "7d4c08a38047469e49b76eb118416401",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAWElEQVQ4jWPZcefxfwYqAQ8VWUYWBioDFhhj9zUZBletJwyU8FEMRJYkl9+LbCC1AAvNDNw9GobkAhYYYzQMyQYsMMZoGJINqB+GoGIbJggqz5ABqXwQAAAmL2gg6zZXgAAAAABJRU5ErkJggg==",
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     "groupId": "0",
     "height": 20,
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     "values": [
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    },
    {
     "label": "e Eclogite",
     "url": "3f60b2f59f2d926827b84c157944a859",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOUlEQVQ4je3MMREAMAgDQHIXEehBePXUBZ2Zk628gGef22GCSjDMuKGMejFtqKPhGDbU8cMQlXCOD1idBK3voJWMAAAAAElFTkSuQmCC",
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     "groupId": "0",
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     "values": [
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    {
     "label": "g Gabbro and related rocks",
     "url": "4f011b63aade304b393f764dd5219acc",
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     "groupId": "0",
     "height": 20,
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     "values": [
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    },
    {
     "label": "i Intrusive rocks, undivided, mostly intermediate to silicic",
     "url": "8e18ef3b34dcb35a3a9d9d03d880945e",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAfElEQVQ4je3UMQrAIAwF0F/INd3jiZLdg7akNGKpdtBMpX9SCQ+FGGLmHQBEE0bJXOp6VJe5QFU3isI8FIlZzhtGYKIJCu2DM5iHIrEHuIrdwAisglGYhaKwbDXaPHkZu/L6U6YaW4Iw+Rsb329sOGhj2zc2z7ppjoc1Vw7e+IEK3lhv2AAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
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     "values": [
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    },
    {
     "label": "lKv Lower Cretaceous flows, breccia, and tuff, partly of marine deposition",
     "url": "721c65cde81d8796d27be82b8d4489b6",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAhElEQVQ4jdWU0QnAIAxEr3CruE6XcQ6XcZ0M05IPoUg1saSFvj/jaU7CyZxxIIhSsBHB8LoQ2ZFShVWb1WkJtNbvjbTKO0+WScfepaVluEMxOjY87hR6Lmt4tEQw/NeFspAKMymrqRhNnQiGs86rCQLqR1NOzlTcaYcOnyaI+m27Tzo4AdH/Ve7Hp96/AAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
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     "width": 20,
     "values": [
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     "label": "lT Eocene and(or) Paleocene marine strata",
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     "label": "lTv Eocene and Paleocene volcanic flows and associated pryroclastic and volcanogenic sedimentary rocks",
     "url": "44ad031f721882648fbb8da2feb5a1d8",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAtElEQVQ4ja2U0Q3DMAhEbek26GzdoUxk79DZOkMqkjRyiQmHFL4S+XigAxvLsyzyeJX26SUbNq++S4V+MDBNttpZHhgIWzQEKiRrB6KEK+jMBjBVPejvXw5rOge0XXgFNRD5xHgou0ZVpw6zQxCjP+3h2DEDb+YckSdsZ39A7xZE0DFk1fbrPWT3U8ahsPeY3QKwxnu6ZoeSmabVuUNpiecrKg4WdMvzlQEda6PPNpURxlb4C3k3l2reDLXlAAAAAElFTkSuQmCC",
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     "groupId": "0",
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     "label": "pCa Precambrian amphibolite and associated metasedimentary and metaigneous rocks",
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     "groupId": "0",
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    },
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     "label": "pCd Precambrian diabase sills and dikes. Ages 1,500 - 1,750m.y.",
     "url": "e8d63ec141c60cecad63905739ff8016",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAcklEQVQ4jWP5d0P9PwOVAJPGTUYWBioDFmIVtqyKZqgJWwqnKTaQWMACspFYAFOLW08dAws+55Pq5bo6WniZgUgAcxUhH7FQ7iZUMBINbEFLU8QmI5wG1lBowBAMQ4ZhY2ALseUhqNgmzsg6cGmCoLEDAGs4KTowTqWtAAAAAElFTkSuQmCC",
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     "groupId": "0",
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    {
     "label": "pCg Precambrian granitic rocks. Ages 1,800 - 3,140m.y.",
     "url": "fa53b693890c2afe13840bf647b32513",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAeElEQVQ4je3UQQqAIBAF0B/NVTzmuNBjehYpJhohwgT7q+ivFD4PF+NISmkDAA0VveSytnOvl8uKGOMiLMwjTMxyvJCBaaiIPXAG8wgTu4FvsQvIwBrIwizCwvLZESZmefwpU4OtJEz/wcb3BxsO2tr2i+2zUUadHXjCfMSP2kB+AAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
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     "values": [
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    },
    {
     "label": "pCgn Precambrian quartzofeldspathic gneiss, ferruginous quartzite, and banded biotite gneiss",
     "url": "244b57b42a25a237212c78ec21554fa7",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAYElEQVQ4jWNpamr6z4AEQvVkGLCB1ZeeMBACdXV1jCy4DEAHxKirY2BgYGGgMmAhxiukuJaFWC8TC1ho7uVQCmIZBEZjmXLAQgUzUMBoLBMHRvMyCmABFdvIAqBSlxIAAPJwKX7r6E04AAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
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    {
     "label": "pCi Precambrian granitic rocks. Ages 1,000 - 1,550m.y.",
     "url": "5dbd4f0f7ebd3676573c6ab8f8caa53c",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAbUlEQVQ4jWP5cenSfwYsoGvDBoaygAAGYkHXhg0MdXV1jCy4NOIyDJ/6uro6BhZSXANSR0g9Cz7XYHMFIctZyPEaPtez4JMkNShwGkiM17CpB4HRWEaA0ViGg9G8DAdDKC9z6Okx4lIIKoFJBQCbaI9kV/LlJQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
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    {
     "label": "pCl Precambrian granulite, migmatitie, and iron-formation",
     "url": "9fc566bad726a968e3ae0d149b68e80d",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAYElEQVQ4jWNpamr6z4AEygICGLCBrg0bGAiBuro6RhZcBqADYtTV1dUxsDBQGbAQ4xVSXMtCrJeJBSw093IZBbEMAqOxTDlgoYIZKGA0lokDo3kZBbCAim1kAVCpSwkAAHBKMDi9oeX7AAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
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     "values": [
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    {
     "label": "pCm Precambrian metasedimentary and metaigneous rocks, undivided",
     "url": "c5477c100b6973e25083e8a253c59eb0",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAYklEQVQ4je3UQQqAMBADwAg5+Kw+Z5+U5/gsb4q3Ki5GrLedYymlIewyIjZ02izcWdbAE0kTsweunHsCQAxGJ8qb39KN7OLvkduHlgH5kavlFDEYq2VLzXJH4LG2z0cZb83tu3QuGn1lSPQAAAAASUVORK5CYII=",
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     "groupId": "0",
     "height": 20,
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     "values": [
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    },
    {
     "label": "pCmv Precambrian metamorphic rocks of low grade",
     "url": "cd16a63265fcf5bcbaa5bdf312e82287",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAYElEQVQ4jWNpamr6z4AEvDWeMGADW2/IMBACdXV1jCy4DEAHxKirY2BgYGGgMmAhxiukuJaFWC8TC1ho7mVvCmIZBEZjmXLAQgUzUMBoLBMHRvMyCmABFdvIAqBSlxIAAH8BLc6LnWILAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
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    },
    {
     "label": "pCsv Precambrian metasedimentary and metavolcanic rocks",
     "url": "972b65eb9ba8ac7cbb94f6b538260002",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAYElEQVQ4jWNpamr6z4AEQgRVGLCBNe/vMBACdXV1jCy4DEAHxKirY2BgYGGgMmAhxiukuJaFWC8TC1ho7uUQCmIZBEZjmXLAQgUzUMBoLBMHRvMyCmABFdvIAqBSlxIAALnkKPqIvDVEAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
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     "values": [
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    },
    {
     "label": "pCu Precambrian igneous and metamorphic rocks, undivided",
     "url": "26f4a9367375ee4dc21ba8607dd26535",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOklEQVQ4jWM50rXtPwOVgE2ZFyMLA5UBy6iBFAMWyo1ABaMGUg5YqGAGChg1kHLAMgINtCnzYqSmiQBaiQVOCYMVZwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
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     "values": [
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    },
    {
     "label": "pCum Precambrian ultramafic rocks ",
     "url": "4defe87a19f9836915befd4ed5969973",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAO0lEQVQ4jWMpcOn8z0AlMGFPOSMLA5UBy6iBFAMWyo1ABaMGUg5YqGAGChg1kHLAMgINnLCnnJGaJgIAXQUGFdNLPAwAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
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    },
    {
     "label": "pCv Precambrian silicic flows, tuffs, and ignimbrites",
     "url": "b8668163b2a996d5f4cbf7de43c309d4",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAqUlEQVQ4ja2UwQ2AIAxFa/K3cA2vHLyyhnu4CWt49eDVNZxDwwFDGqAt+o7k9/enFHDt5x2OjRbnSSLqEiX9OE8DWsW8SNMUvFCbtmpIzCiZ9ZriqwGnOsPSZahmSAos6aERWS4K9DOwLDM/K6WGZJiKpFdiSmhZLUgC654iT8JNeoBlaWuELMz79L6yOE8rre0Z9vw8kLpK8Ka/JUxzRPy2W8I4F4lc8wCmgkn661UmlQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
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     "values": [
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    },
    {
     "label": "u Ultramafic rocks",
     "url": "bb6caf53d834dc98febc00bb1a1378dd",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOUlEQVQ4je3MMREAMAgDwHAXeXVTHbjBH52Zk628gOfBbZgUMggzbiijXkwb6mg4hg11/DAsZDjHBwkzBJNkT2q6AAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
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     "values": [
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    },
    {
     "label": "uK Upper Cretaceous marine strata",
     "url": "9ceef2a6cc5a8bd609a6acc59f452a1c",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAO0lEQVQ4jWM5cjP/PwOVgI36REYWBioDllEDKQYslBuBCkYNpBywUMEMFDBqIOWAZQQaaKM+kZGaJgIAWioFRr9AJNkAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
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    },
    {
     "label": "uT Post-Eocene marine strata",
     "url": "403a9120a76bb16dd30deb2b3704d830",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOklEQVQ4jWN5cfzMfwYqAQlLE0YWBioDllEDKQYslBuBCkYNpBywUMEMFDBqIOWAZQQaKGFpwkhNEwFZFgTXhux04QAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
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     "values": [
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    },
    {
     "label": "uTc Post-Eocene continental strata",
     "url": "574a5807bfeb92cd06a9cc2e7e05178e",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAArUlEQVQ4ja1Uyw2AMAhtE4ZwEC8O4MVBOgaDdBAvDuDFQdxC46EJpT8gvhMvBcp7IcB9Xo/7CdMye4jH7sK6mZtEVg+U0MdWzHlgwwAl9LEV13j6pGioBZ8UEV3hoVRqasKReWiRyj8ySe5NCpICidSs4ahAIjVrqFns2g7GnocWuaHnoVRuC6DKbvhGoT4OPDdKj4OEq46D1U8YZiiReaiVXF1sRPTf2UmgsYW/OnqLf7qmUw8AAAAASUVORK5CYII=",
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     "groupId": "0",
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     "values": [
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    },
    {
     "label": "v Volcanic rocks",
     "url": "8d93c69eaeeaa9d36d2f034fc8c698c0",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAtklEQVQ4ja2U0Q2DMAxEQboxMgAM1A7QQTpKB4CB6ADeg8ofoNSJ8VnCXyDsZ3PnBJ9l2+W7DmV6DNmwda/nPEIfGJgW29xeHRgI2zQEKiQrB6KCK2hPBjBdPejxLpU0FNBO4TXUQKQTo6GcOe92wqwJYvKbPawnZuDFfEekCTvZH9A7BRG0DjlMufotdj+lNoU9x+wWgBXeyyvWlIybNs81pSSur6g5WNAt11cGdK6NXttUBRk/u7Z8WAJj0hgAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
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     "values": [
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    }
   ],
   "legendGroups": [
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