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"=>"CAB", "count"=>4186} (), {"value"=>"EIB", "count"=>2} ()
  • coal_reserve_district
    Text
    {"value"=>"Hazard ", "count"=>2968} (), {"value"=>"Big Sandy ", "count"=>429} (), {"value"=>"Licking River ", "count"=>351} (), {"value"=>"Southwest ", "count"=>231} (), {"value"=>"Princess ", "count"=>93} (), {"value"=>"Upper Cumberland ", "count"=>92} (), {"value"=>"Unknown ", "count"=>17} (), {"value"=>"Out of State ", "count"=>4} ()
  • county_name
    Text
    {"value"=>"Knott ", "count"=>986} (), {"value"=>"Perry ", "count"=>701} (), {"value"=>"Letcher ", "count"=>594} (), {"value"=>"Leslie ", "count"=>587} (), {"value"=>"Pike ", "count"=>198} (), {"value"=>"Magoffin ", "count"=>190} (), {"value"=>"Floyd ", "count"=>133} (), {"value"=>"Morgan ", "count"=>111} (), {"value"=>"Knox ", "count"=>109} (), {"value"=>"Breathitt ", "count"=>101} ()
  • quadrangle_name
    Text
    {"value"=>"Blackey ", "count"=>570} (), {"value"=>"Hyden East ", "count"=>469} (), {"value"=>"Hindman ", "count"=>433} (), {"value"=>"Vicco ", "count"=>364} (), {"value"=>"Tilford ", "count"=>203} (), {"value"=>"Hazard South ", "count"=>167} (), {"value"=>"Carrie ", "count"=>154} (), {"value"=>"Roxana ", "count"=>112} (), {"value"=>"White Oak ", "count"=>74} (), {"value"=>"Leatherwood ", "count"=>69} ()
  • data_source
    Text
    {"value"=>"GOLDEN OAK COAL COMPANY", "count"=>174} (), {"value"=>"UNKNOWN", "count"=>142} (), {"value"=>"SOUTHEAST COAL COMPANY", "count"=>140} (), {"value"=>"BLUE DIAMOND COAL CO.", "count"=>139} (), {"value"=>"HAMILTON, JOE", "count"=>126} (), {"value"=>"CASPER, GARY", "count"=>109} (), {"value"=>"SCANLON, MARK", "count"=>92} (), {"value"=>"SLUCHER, ERNIE", "count"=>65} (), {"value"=>"AITKEN, JOHN", "count"=>64} (), {"value"=>"CHESNUT, DON", "count"=>59} ()
  • field_map_id
    Text
    {"value"=>"S-39", "count"=>6} (), {"value"=>"D-13", "count"=>6} (), {"value"=>"TL43", "count"=>4} (), {"value"=>"S-41", "count"=>4} (), {"value"=>"OG 3", "count"=>4} (), {"value"=>"H-7", "count"=>4} (), {"value"=>"E-47", "count"=>4} (), {"value"=>"E-45", "count"=>4} (), {"value"=>"E-30", "count"=>4} (), {"value"=>"E-29", "count"=>4} ()
  • field_note_id
    Text
    {"value"=>"Bk-25", "count"=>4} (), {"value"=>"D-20", "count"=>2} (), {"value"=>"A-7", "count"=>2} (), {"value"=>"A-18", "count"=>2} (), {"value"=>"19", "count"=>2} (), {"value"=>"WT-1", "count"=>1} (), {"value"=>"VS-1032", "count"=>1} (), {"value"=>"SA 18", "count"=>1} (), {"value"=>"S-9", "count"=>1} (), {"value"=>"S-8", "count"=>1} ()
  • site_type
    Text
    {"value"=>"underground coal mine", "count"=>2159} (), {"value"=>"surface coal mine", "count"=>482} (), {"value"=>"roadcut", "count"=>407} (), {"value"=>"unknown", "count"=>367} (), {"value"=>"outcrop", "count"=>346} (), {"value"=>"coal exploration core", "count"=>285} (), {"value"=>"coal exploration hole", "count"=>131} (), {"value"=>"coal outcrop", "count"=>11} ()
  • coal_condition
    Text
    {"value"=>"FRESH", "count"=>2270} (), {"value"=>"UNKNOWN", "count"=>1587} (), {"value"=>"BLOOM", "count"=>35} (), {"value"=>"FRESH, CLEAN, DRY", "count"=>19} (), {"value"=>"PART CANNEL", "count"=>18} (), {"value"=>"WEATHERED", "count"=>17} (), {"value"=>"CANNEL", "count"=>5} (), {"value"=>"SLIGHTLY WEATHERED", "count"=>4} (), {"value"=>"FRESH, WET", "count"=>3} (), {"value"=>"SLIGHTLY WEATHERED, WET", "count"=>2} ()
  • coal_name
    Text
    {"value"=>"FIRECLAY", "count"=>2289} (), {"value"=>"FIRE CLAY", "count"=>1530} (), {"value"=>"FIRE CLAY A", "count"=>200} (), {"value"=>"WALLINS CREEK", "count"=>92} (), {"value"=>"DEAN", "count"=>58} (), {"value"=>"HIGNITE", "count"=>4} (), {"value"=>"CHILTON", "count"=>4} (), {"value"=>"BEVINS", "count"=>3} (), {"value"=>"FLATWOODS", "count"=>2} (), {"value"=>"U. Dean", "count"=>1} ()
  • coal_number
    Number
  • coal_elevation
    Number
    0 to 2993
  • elevation_method
    Text
    {"value"=>"Mine Map ", "count"=>1569} (), {"value"=>"Unknown ", "count"=>941} (), {"value"=>"Altimeter ", "count"=>545} (), {"value"=>"Topo undifferentiated ", "count"=>514} (), {"value"=>"DOW INT ", "count"=>333} (), {"value"=>"Surveyed ", "count"=>280} (), {"value"=>"Topo 20' contours ", "count"=>3} (), {"value"=>"Estimated ", "count"=>1} (), {"value"=>"Hand Level ", "count"=>1} (), {"value"=>"Unreported ", "count"=>1} ()
  • total_coal_in
    Number
    0 to 168
  • total_parting_in
    Number
    0 to 108
  • total_seam_in
    Number
    0 to 186
  • thickness_modifier
    Text
    {"value"=>"Total ", "count"=>187} (), {"value"=>"At Least ", "count"=>114} (), {"value"=>"Average ", "count"=>46} (), {"value"=>"Estimated ", "count"=>21} (), {"value"=>"Bloom ", "count"=>3} (), {"value"=>"Approximately ", "count"=>1} ()
  • roof_lithology
    Text
    {"value"=>"NO DESCRIPTION ", "count"=>2162} (), {"value"=>"SDY SH ", "count"=>493} (), {"value"=>"GRY MASS CO3 CMNTD SS ", "count"=>335} (), {"value"=>"XTLIZED SS W/COAL BANDS ", "count"=>220} (), {"value"=>"SS ", "count"=>157} (), {"value"=>"SS W/SH STKS ", "count"=>138} (), {"value"=>"SH ", "count"=>107} (), {"value"=>"SH (UNDIF) ", "count"=>78} (), {"value"=>"DRK GRY SH ", "count"=>76} (), {"value"=>"GRY MASS SS ", "count"=>45} ()
  • floor_lithology
    Text
    {"value"=>"NO DESCRIPTION ", "count"=>2686} (), {"value"=>"XTLIZED SS W/COAL BANDS ", "count"=>357} (), {"value"=>"DEFORMED ROCK ", "count"=>289} (), {"value"=>"SDY SH ", "count"=>249} (), {"value"=>"FIRECLAY ", "count"=>200} (), {"value"=>"GRY MASS CO3 CMNTD SS ", "count"=>68} (), {"value"=>"SS W/SH STKS ", "count"=>56} (), {"value"=>"DRK GRY FIRECLAY ", "count"=>56} (), {"value"=>"FLINT CLAY ", "count"=>41} (), {"value"=>"COAL ", "count"=>29} ()
  • thickness_id
    Number
  • north_latitude83
    Number
    36 to 38.585335
  • west_longitude83
    Number
    -87.812091 to -81.999848
  • quality_sample
    Number

About

  • By on March 25, 2013
  • Updated about 1 month ago

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