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     "label": "black shale                                                           ",
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      "black shale                                                           "
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     "label": "clay and silt                                                         ",
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      "clay and silt                                                         "
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     "label": "dolomite                                                             ; dolomite                                                              ",
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      "dolomite                                                             ",
      "dolomite                                                              "
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     "label": "dolomite and limestone                                                ",
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      "dolomite and limestone                                                "
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     "label": "gravel                                                                ",
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      "gravel                                                                "
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    {
     "label": "lake                                                                     ",
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     "values": [
      "lake                                                                     "
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     "label": "limestone and minor dolomite                                          ",
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      "limestone and minor dolomite                                          "
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     "label": "limestone and minor shale                                             ",
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      "limestone and minor shale                                             "
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     "label": "limestone and shale                                                  ; limestone and shale                                                   ",
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      "limestone and shale                                                  ",
      "limestone and shale                                                   "
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     "label": "limestone, coarse-grained                                            ; limestone, coarse-grained                                             ",
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      "limestone, coarse-grained                                            ",
      "limestone, coarse-grained                                             "
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     "label": "limestone, fine-grained                                              ; limestone, fine-grained                                               ",
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      "limestone, fine-grained                                              ",
      "limestone, fine-grained                                               "
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     "label": "mixed clastics                                                       ; mixed clastics                                                        ",
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      "mixed clastics                                                       ",
      "mixed clastics                                                        "
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     "label": "mixed clastics and carbonates                                       ; mixed clastics and carbonates                                        ; mixed clastics and carbonates                                         ",
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      "mixed clastics and carbonates                                       ",
      "mixed clastics and carbonates                                        ",
      "mixed clastics and carbonates                                         "
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     "label": "mixed sediments                                                      ; mixed sediments                                                       ",
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      "mixed sediments                                                      ",
      "mixed sediments                                                       "
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     "label": "peridotite                                                           ",
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      "peridotite                                                           "
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     "label": "quartzose sandstone                                                   ; quartzose sandstone                                                    ",
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      "quartzose sandstone                                                   ",
      "quartzose sandstone                                                    "
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     "label": "sand and gravel                                                       ",
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      "sand and gravel                                                       "
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     "label": "sand, silt, and clay                                              ; sand, silt, and clay                                                 ; sand, silt, and clay                                                  ",
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      "sand, silt, and clay                                              ",
      "sand, silt, and clay                                                 ",
      "sand, silt, and clay                                                  "
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     "label": "shale and limestone                                                  ; shale and limestone                                                   ",
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      "shale and limestone                                                  ",
      "shale and limestone                                                   "
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     "label": "shale and minor dolomite                                             ; shale and minor dolomite                                              ",
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      "shale and minor dolomite                                             ",
      "shale and minor dolomite                                              "
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    {
     "label": "shale and sandstone                                                   ",
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      "shale and sandstone                                                   "
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    {
     "label": "siltstone and shale                                                   ",
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      "siltstone and shale                                                   "
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