{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Butte_SampleLocations",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "Ar40Ar39 Furnace Heating (KD29)",
     "url": "267361f553af1eaa67890fd1a91aaf91",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAL1JREFUOI3t07FKwlEUB+BvcDvvYODQ6Bu4F4JQW7g4NDnke+QgjSEIDQk9RktvUtgDnE36N1Qg4g0vBCL0g7vcw/nugcNt+eO0/sHjAy8xwgle8YglmmowIu4y82bjqotz9DEsoTvBiDjbwjZzhWfc7w1m5qSA/eS6CoyITmb+BnZKhdKE7zgtNUXEqvRgaSkP6JXAzHyqmhALXPja6HZeMK0FGwwwwRhtvGGOW6xrQfjA7PvsneP/y4cHPwFe/C2SxvyqkwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "Ar40Ar39 Furnace Heating (KD29)"
     ]
    },
    {
     "label": "Ar40Ar39 Furnace Heating (KD36)",
     "url": "267361f553af1eaa67890fd1a91aaf91",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAL1JREFUOI3t07FKwlEUB+BvcDvvYODQ6Bu4F4JQW7g4NDnke+QgjSEIDQk9RktvUtgDnE36N1Qg4g0vBCL0g7vcw/nugcNt+eO0/sHjAy8xwgle8YglmmowIu4y82bjqotz9DEsoTvBiDjbwjZzhWfc7w1m5qSA/eS6CoyITmb+BnZKhdKE7zgtNUXEqvRgaSkP6JXAzHyqmhALXPja6HZeMK0FGwwwwRhtvGGOW6xrQfjA7PvsneP/y4cHPwFe/C2SxvyqkwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "Ar40Ar39 Furnace Heating (KD36)"
     ]
    },
    {
     "label": "Ar40Ar39 Laser Heating",
     "url": "79cf4267e707ff7ebab1675f2568b249",
     "imageData": "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",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "Ar40Ar39 Laser Heating"
     ]
    },
    {
     "label": "SHRIMP U-Th-Pb ",
     "url": "ea90f167fbeb950d7d0a07af1412eb65",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAGtJREFUOI3t0UsKwDAIBNAM5P5XtpumKX4GIyVk0dlFyUOxt4/Tf3ALKE4NVdDDRt1FGfhgItMF8O4bNAJdbLwZSlfWWICmJixnLwjAXTtal4Fo92E0qrD0lQ0a9NMTGjSDZUD6uQou5XzwApwaH1V9NvQCAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "SHRIMP U-Th-Pb "
     ]
    }
   ]
  }
 ]
}