Description

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The layers in the service contain data for the most important coal layers in both the Eastern and Western coal fields of Kentucky. Coal thickness measurement points, coal boreholes, mined-out-areas, and areal extents of coal thickness are available for each coal layer.

Dataset Attributes

  • point84
    Number
  • coal_basin
    Text
    {"value"=>"EIB", "count"=>112} ()
  • coal_reserve_district
    Text
    {"value"=>"Madisonville ", "count"=>108} (), {"value"=>"Western Kentucky ", "count"=>3} (), {"value"=>"Licking River ", "count"=>1} ()
  • county_name
    Text
    {"value"=>"Daviess ", "count"=>25} (), {"value"=>"Union ", "count"=>18} (), {"value"=>"Mclean ", "count"=>15} (), {"value"=>"Hopkins ", "count"=>13} (), {"value"=>"Ohio ", "count"=>12} (), {"value"=>"Webster ", "count"=>10} (), {"value"=>"Henderson ", "count"=>8} (), {"value"=>"Muhlenberg ", "count"=>7} (), {"value"=>"Butler ", "count"=>2} (), {"value"=>"Menifee ", "count"=>1} ()
  • quadrangle_name
    Text
    {"value"=>"Curdsville ", "count"=>14} (), {"value"=>"Dekoven ", "count"=>11} (), {"value"=>"Panther ", "count"=>10} (), {"value"=>"Calhoun ", "count"=>10} (), {"value"=>"Sturgis ", "count"=>8} (), {"value"=>"Cromwell ", "count"=>6} (), {"value"=>"Blackford ", "count"=>6} (), {"value"=>"Coiltown ", "count"=>5} (), {"value"=>"Henderson ", "count"=>4} (), {"value"=>"Equality ", "count"=>4} ()
  • data_source
    Text
    {"value"=>"TVA-GOOD RECORDS", "count"=>54} (), {"value"=>"INSTITUTE FOR MINING AND MINERALS RESEARCH", "count"=>27} (), {"value"=>"JIM HOWER", "count"=>9} (), {"value"=>"U. S. GEOLOGICAL SURVEY", "count"=>5} (), {"value"=>"CURRENS & SMATH", "count"=>4} (), {"value"=>"SMATH & WILLIAMS", "count"=>2} (), {"value"=>"CURRENS & WILLIAMS", "count"=>2} (), {"value"=>"WILLIAMS, DAVE", "count"=>1} (), {"value"=>"UNIVERSITY OF KENTUCKY", "count"=>1} (), {"value"=>"PENNSYLVANIA STATE UNIVERSITY", "count"=>1} ()
  • field_map_id
    Text
  • field_note_id
    Text
    {"value"=>"KGS 984", "count"=>1} (), {"value"=>"KGS 938", "count"=>1} (), {"value"=>"KGS 918", "count"=>1} (), {"value"=>"KGS 905", "count"=>1} (), {"value"=>"KGS 894", "count"=>1} (), {"value"=>"KGS 842", "count"=>1} (), {"value"=>"KGS 831", "count"=>1} (), {"value"=>"KGS 810", "count"=>1} (), {"value"=>"KGS 798", "count"=>1} (), {"value"=>"KGS 788", "count"=>1} ()
  • site_type
    Text
    {"value"=>"coal exploration hole", "count"=>55} (), {"value"=>"unknown", "count"=>33} (), {"value"=>"coal exploration core", "count"=>23} (), {"value"=>"surface coal mine", "count"=>1} ()
  • coal_condition
    Text
    {"value"=>"UNKNOWN", "count"=>39} (), {"value"=>"OXIDIZED", "count"=>6} (), {"value"=>"OXIDIZED, DRY", "count"=>3} (), {"value"=>"SLIGHTLY OXIDIZED, CLEAN, DRY", "count"=>2} (), {"value"=>"FRESH, CLEAN, WET", "count"=>2} (), {"value"=>"FRESH, CLEAN, DRY", "count"=>2} (), {"value"=>"SLIGHTLY WEATHERED, CLEAN, DRY", "count"=>1} (), {"value"=>"OXIDIZED, CLEAN, DRY", "count"=>1} (), {"value"=>"FRESH, CLEAN, DAMP", "count"=>1} (), {"value"=>"FRESH TO OXIDIZED, CLEAN, DRY", "count"=>1} ()
  • coal_name
    Text
    {"value"=>"DAVIS", "count"=>54} (), {"value"=>"BEAVER", "count"=>39} (), {"value"=>"BEAVER DAM", "count"=>19} ()
  • coal_number
    Number
    431005 to 431005
  • coal_elevation
    Number
    -543 to 551
  • elevation_method
    Text
    {"value"=>"Unknown ", "count"=>65} (), {"value"=>"Topo undifferentiated ", "count"=>29} (), {"value"=>"Surveyed ", "count"=>17} (), {"value"=>"Altimeter ", "count"=>1} ()
  • total_coal_in
    Number
    0 to 170.88
  • total_parting_in
    Number
    0 to 3.36
  • total_seam_in
    Number
    0 to 170.88
  • thickness_modifier
    Text
    {"value"=>"Estimated ", "count"=>39} ()
  • roof_lithology
    Text
    {"value"=>"NO DESCRIPTION ", "count"=>112} ()
  • floor_lithology
    Text
    {"value"=>"NO DESCRIPTION ", "count"=>112} ()
  • thickness_id
    Number
  • north_latitude83
    Number
    37.17651 to 37.877693
  • west_longitude83
    Number
    -88.622002 to -86.827827
  • quality_sample
    Number

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