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    {
     "label": "Migmatites gneiss",
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    },
    {
     "label": "Monzogranites",
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    {
     "label": "Myonites",
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    },
    {
     "label": "Orthoamphibolites",
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    {
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     "height": 20,
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     "values": [
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    },
    {
     "label": "Orthogneiss de Kara",
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     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
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    },
    {
     "label": "Orthogneisso-amphibo",
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     "width": 20,
     "values": [
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    },
    {
     "label": "Paragneiss",
     "url": "951b33db5bb7e08d2ae7ebe9124251df",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEVJREFUOI1jYaAyYKGZgTk5OQ2UGjZlypQGFBdmNEwk27AZDfkMDAy09PKogaMGjho4aiBOA2FFEDlgypQpDSgGwgQoBQD5WQ1QYW3EmAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
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     "values": [
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    },
    {
     "label": "Pegmatites",
     "url": "9dd8e0ea125a4f5f86f9e80ea97a2952",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEVJREFUOI1jYaAyYKGZgTk5OQ2UGjZlypQGFBfGT4wm27CF+UsZGBho6eVRA0cNHDVw1ECcBsKKIHLAlClTGlAMhAlQCgAJCw1+mE0jPwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
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    {
     "label": "Phosphates",
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     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEVJREFUOI1jYaAyYKGZgTk5OQ2UGjZlypQGFBc2Bk4k27D69fkMDAy09PKogaMGjho4aiBOA2FFEDlgypQpDSgGwgQoBQAA3w1m+X5WVQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
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     "values": [
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    },
    {
     "label": "Psammit shales",
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     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEVJREFUOI1jYaAyYKGZgTk5OQ2UGjZlypQGFBdOTPcn27D8mRsZGBho6eVRA0cNHDVw1ECcBsKKIHLAlClTGlAMhAlQCgAKLQ2CRmqhlAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
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     "values": [
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    {
     "label": "Pyroxenites",
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     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEVJREFUOI1jYaAyYKGZgTk5OQ2UGjZlypQGFBf6TPQg27At+TsYGBho6eVRA0cNHDVw1ECcBsKKIHLAlClTGlAMhAlQCgAWGw2krkXAmwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
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     "values": [
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    {
     "label": "Quartz",
     "url": "12c56320bda43cfd157b4b96a345afcd",
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     "contentType": "image/png",
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     "values": [
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    },
    {
     "label": "Quartz-a disthene",
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     "contentType": "image/png",
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     "values": [
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    {
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     "contentType": "image/png",
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     "width": 20,
     "values": [
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     "label": "Sables argiles",
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     "contentType": "image/png",
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     "values": [
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    },
    {
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     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
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    },
    {
     "label": "Sables et argiles",
     "url": "13163357b31ac83b3791559147df77cc",
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     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
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     ]
    },
    {
     "label": "Sables marins",
     "url": "fa05a4ad51bee9bfb8713e4512e52702",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEVJREFUOI1jYaAyYKGZgTk5OQ2UGjZlypQGFBeWTowk27Du/OUMDAy09PKogaMGjho4aiBOA2FFEDlgypQpDSgGwgQoBQACEw1qqzfsZQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
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    },
    {
     "label": "Schistes",
     "url": "05261825d8722446203df1600bb638b9",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEVJREFUOI1jYaAyYKGZgTk5OQ2UGjZlypQGFBdGd04k27Cl5fkMDAy09PKogaMGjho4aiBOA2FFEDlgypQpDSgGwgQoBQD6xg1Up2eYewAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
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    },
    {
     "label": "Schistes de Kante",
     "url": "1e3471cc3db10aa3f93bffe6915cdf82",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEVJREFUOI1jYaAyYKGZgTk5OQ2UGjZlypQGFBdmlU8k27BpnfkMDAy09PKogaMGjho4aiBOA2FFEDlgypQpDSgGwgQoBQD7vw1XlVjfOwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "Schistes de Kante"
     ]
    },
    {
     "label": "Serpentinites",
     "url": "a5d1fa76e35fac8d0b0cc7b53d7fd8b8",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEVJREFUOI1jYaAyYKGZgTk5OQ2UGjZlypQGFBf2TfQg27Ci/B0MDAy09PKogaMGjho4aiBOA2FFEDlgypQpDSgGwgQoBQD/Gg1iFujweQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "Serpentinites"
     ]
    },
    {
     "label": "Shales",
     "url": "88624230f550fea9ca0837e91cbf022d",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEVJREFUOI1jYaAyYKGZgTk5OQ2UGjZlypQGFBdOjI0k27D8xcsZGBho6eVRA0cNHDVw1ECcBsKKIHLAlClTGlAMhAlQCgAKNw2CFIHEXAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "Shales"
     ]
    },
    {
     "label": "Silexites",
     "url": "361640fa02b2ad5f32e8463ef08f4adc",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEVJREFUOI1jYaAyYKGZgTk5OQ2UGjZlypQGFBemTkwm27DZ+XMZGBho6eVRA0cNHDVw1ECcBsKKIHLAlClTGlAMhAlQCgAEPQ1wEv3HJgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "Silexites"
     ]
    }
   ]
  }
 ]
}