PERMFILE69629

• Permit No: C1994082
• IBM Index Class Name: Permit File
• Doc Date: 2/28/2006
• Section_Exhibit Name: Tab 06 Geology and Overburden Assessment
• Media Type: D
• Archive: No

TABLE 1 •
Coal Seam Analysis
Yoast Permit Area
' Coe! Semple Standard
Seam Parameter No. Ninjmum Maximum Mean Deviation

Lennox Thickness 60 2.7 7.8 5.8 1.3
Dry BTU 57 11,681 13,111 12,451 367
X Dry Ash 57 4.45 12.45 7.58 2.02
X Dry Sulfur 57 1.52 3.67 2.26 0.46
Equilibrium Moisture, X 27 7.77 14,98 11.14 1.16
X Pyrite 0.71
tladge Thickness 167 7,2 16.7 10.7 2.1
Dry BTU 158 9,526 12,978 12,294 490
X Dry Ash 158 3.97 11.81 7.80 1.33
X Dry Sulfur 158 0.23 0.75 0.49 0.06 _.
Equilibrium Moisture, % 61 7.59 23.31 12.29 2.12
X Dyrite 0.04
Nolf Creek Thickness 20 9,0 19.6 15.2 2.9
Dry BTU 18 10,171 12,092 11,527 469
X Dry Ash 18 10.75 21.37 14.08 2.34
X Dry Sulfur 18 0.46 0.81 0.56 0.08
Equilibrium Moisture, X 18 9.56 16.21 11.88 1.37
% Pyrite 0.05

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