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<br />, .. ~~ ~yy~~~ <br />...r ...r V IJ U ~J ICJ LJ ~ LJJY JJ _J ~ II _ f ~~~ <br />u 1~~- - WuJ ~! "' I <br />~.J ~Lll 4 ' <br /> • <br />Table 2 (continued) <br />Mine Name Elevation <br />Edna 2320 <br />(2 sites) <br />Coal Region Coal Field Coal Bed Features <br />Green River Yampa Wadge Coal Bed <br />Williams Fork formation <br />Upper Mesaverde Group <br />Upper Cretaceous Period <br />2 m thick <br />Energy Fuels 2075 (N1) Green River Yampa <br />(2 sites} 2225 (~3) <br />GEC 1890 <br />58A <br />(2 sites) <br />Delagua 2070 <br />Canon City Canon City <br />Fish Creek coal bed <br />Williams Fork formation <br />Upper Mesaverde Group <br />Upper Creteceous Period <br />2 - 3 m thick <br />Brookside Coal Bed <br />Vermejo Formation <br />Upper Cretaceous Period <br />3 m thick <br />Raton Trinidad Delagua Coal Bed <br />Raton formation <br />Upper Cretaceous Period <br />2 - 3 m thick <br />Overburden Features <br />Lewis shale <br />Lance shale and sandstone <br />Fort Union shale and <br />sandy shale, Wasatch <br />shale <br />12 - 18 m thick <br />Lewis shale, Lance shale <br />and sandstone <br />Fort Union shale and sandy <br />shale, Wasatch shale <br />15 + m thick <br />Raton Formation <br />(arkosic sandstone, silt- <br />stone, shale) Vermejo <br />formation (resistant sand- <br />stone, soft sandstone and <br />shale, with thin coal beds) <br />30 m thick <br />Raton formation <br />(sandstone, siltstone, <br />and shale) <br />15 m thick <br />