Description

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Surface Coal Mines, 2010 (1:24,000) - Shows the locations and extents of surface coal mines for the period from the early 1900s through 2009. Mines can be differentiated based on mine type, mine number, source information, and dates of mining. Original source information includes company mine maps, field maps and notes of IGS geologists, IGS publications, Indiana State Mine Inspector Reports, several series of aerial photographs, and U.S. Geological Survey 7.5-minute quadrangle maps.

Dataset Attributes

  • OBJECTID
    Number
  • IGS Mine ID (CMIS)
    Number
    200001 to 203374
  • Date Mine Opened
    Number
  • Date Mine Closed
    Number
    1884 to 9009
  • IGS Mine Map ID (CMIS)
    Number
    122 to 999993
  • Mine Map Source Confidence
    Text
    {"value"=>"Secondary", "count"=>1495} (), {"value"=>"Primary", "count"=>1391} ()
  • Mine Reaffects Another Mine?
    Text
  • Shape
    Number
  • GlobalID
    Number

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