PERMFILE40406

• Permit No: C1981016
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Doc Name: Drillhole Data U.S. Steel
• Section_Exhibit Name: APPENDIX XII Section XII.1
• Media Type: D
• Archive: No

SOMERSET, COLORADO

COAL SEAM ANALYSES - DRY BASIS
Drill Holes on or Nea r Sections 3 and 10
of Range 90W, Township 135
E-1 SEAK
E-24 G-3 E-25A G-8
Proximate Analvsis
Volatile Macter 40.7 36.2 40.2 37.3
Fixed Cazbon 51.4 47.2 55.0 54.0
Ash 7.9 16.6 4.8 8.7
Sulfur Forms
Sulfate < 0.01
Pyritic 0.04
Organic 0.53
• Total 0.46 0.37 0.57 0.56
Ultimate Analvsis
Carbon 74.63 66.45 78.05 72.36
Hyd=ogen 5.27 4.83 5.12 5.51
Nitrogen 1.50 1.23 1.68 1.54
Oxygen 10.23 10.55 9.70 11.32
Sulfur 0.46 0.37 0.57 0.56
Ash 7.91 16.57 4.88 8.71
Chlorine 0.10
Calorific Value 13,297 13,800
Equilibrium Moisture 5.88 4.45
Hardgrovc Grindability 52.4 50.5
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