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Drill Hole Lithology Summary <br />Drill Hole Easting Northing Collar Total Depth Township Range Section File <br />C-06-25 <br />1 329 5 3 1 <br />344 729.42 <br />7,880.67 808.00 <br />T03N <br />R94W 2 <br />5C <br />Adjusted Depths <br />From <br />To <br />Seam <br />Thickness <br />Lithologic Qualifiers <br />Lithology Type <br />Shade <br />Color <br />734.80 <br />735.90 <br />1.10 <br />mudstone <br />medium <br />brown <br />735.90 <br />737.90 <br />KM <br />2.00 <br />tuff /tonstien <br />off <br />white <br />737.90 <br />741.60 <br />K7 <br />3.70 <br />moderately brig <br />coal <br />741.60 <br />757.00 <br />15.40 <br />brittle <br />mudstone /siltstone <br />medium- <br />grey <br />757.00 <br />762.40 <br />5.40 <br />sandstone <br />762.40 <br />765.20 <br />K9 <br />2.80 <br />moderately brig <br />coal <br />765.20 <br />766.30 <br />1.10 <br />clayey <br />mudstone <br />dark <br />brown <br />766.30 <br />774.60 <br />L3 <br />8.30 <br />moderately brig <br />coal <br />774.60 <br />783.00 <br />L5 <br />8.40 <br />moderately brig <br />coal <br />783.00 <br />785.50 <br />L7 <br />2.50 <br />moderately brig <br />coal <br />785.50 <br />794.00 <br />8.50 <br />silty hard <br />mudstone /siltstone <br />medium- <br />grey <br />794.00 <br />808.00 <br />14.00 <br />clayey <br />mudstone <br />medium- <br />grey <br />r] <br />Rio Tinto Energy America - Colowyo Mine Page 756 of 1194 <br />