- Updated over 5 years ago • Last indexed 10 minutes agoAverage Coal Quality At Utah Mines T2.24 2004
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- Updated over 5 years ago • Last indexed 10 minutes agoAverage Coal Quality At Utah Mines T2.24 2006
- Updated over 5 years ago • Last indexed 10 minutes agoAverage Coal Quality At Utah Mines T2.24 2007
- Updated over 5 years ago • Last indexed 10 minutes agoAverage Coal Quality At Utah Mines T2.24 2008
- Updated over 5 years ago • Last indexed 10 minutes agoAverage Coal Quality At Utah Mines T2.24 2009
- Updated over 5 years ago • Last indexed 10 minutes agoAverage Coal Quality At Utah Mines T2.24 2011
- Updated over 5 years ago • Last indexed 10 minutes agoAverage Coal Quality at Utah Mines T2.24 2012
- Updated over 5 years ago • Last indexed 10 minutes agoAverage Coal Quality At Utah Mines T2.24 2013
- Updated 5 years ago • Last indexed 10 minutes agoCoal Production And Number Of Mines By State And Mine Type T2.6 2011Topics