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• <br />Drill Hole <br />Drill Hole Lithology Summary <br />Easting Northing Collar Total Depth Township Range <br />Section File <br />C -95 -03 <br />1,329,867.70 <br />350,416.30 7,291.20 356.00 <br />T04N R94W <br />35 5A <br />Adjusted <br />Depths <br />From <br />To <br />Seam <br />Thickness Lithologic Qualifiers <br />Lithology Type Shade Color <br />0.00 <br />17.00 <br />17.00 <br />undifferentiated stone <br />17.00 <br />27.00 <br />BRN <br />10.00 <br />clinker /burn <br />27.00 <br />41.00 <br />14.00 <br />undifferentiated stone <br />41.00 <br />41.00 <br />OXID <br />0.00 <br />undifferentiated stone <br />41.00 <br />45.00 <br />4.00 <br />undifferentiated stone <br />45.00 <br />47.80 <br />C3 <br />2.80 <br />coal <br />47.80 <br />52.40 <br />C5 <br />4.60 <br />coal <br />52.40 <br />72.50 <br />20.10 <br />undifferentiated stone <br />72.50 <br />79.00 <br />6.50 <br />sandstone <br />79.00 <br />92.60 <br />13.60 <br />undifferentiated stone <br />92.60 <br />96.60 <br />D1 <br />4.00 <br />coal <br />96.60 <br />102.70 <br />D2 <br />6.10 <br />coal <br />102.70 <br />132.10 <br />29.40 <br />undifferentiated stone <br />132.10 <br />137.30 <br />E2 <br />5.20 <br />coal <br />137.30 <br />147.70 <br />10.40 <br />undifferentiated stone <br />147.70 <br />152.50 <br />F1 <br />4.80 <br />coal <br />. <br />152.50 <br />155.00 <br />2.50 <br />undifferentiated stone <br />155.00 <br />177.50 <br />22.50 <br />sandy zone <br />177.50 <br />184.00 <br />6.50 <br />undifferentiated stone <br />184.00 <br />201.00 <br />17.00 <br />sandstone <br />201.00 <br />204.50 <br />3.50 <br />undifferentiated stone <br />204.50 <br />242.00 <br />37.50 <br />sandstone <br />242.00 <br />250.50 <br />8.50 <br />undifferentiated stone <br />250.50 <br />252.50 <br />F5 <br />2.00 <br />coal <br />252.50 <br />253.50 <br />F5 <br />1.00 <br />coal <br />253.50 <br />256.00 <br />F6 <br />2.50 <br />coal <br />256.00 <br />256.60 <br />F6 <br />0.60 <br />undifferentiated stone <br />256.60 <br />257.50 <br />F6 <br />0.90 <br />coal <br />257.50 <br />283.40 <br />25.90 <br />undifferentiated stone <br />283.40 <br />284.00 <br />0.60 <br />coal <br />284.00 <br />285.60 <br />1.60 <br />undifferentiated stone <br />285.60 <br />287.10 <br />F9 <br />1.50 <br />coal <br />287.10 <br />324.80 <br />37.70 <br />undifferentiated stone <br />324.80 <br />327.00 <br />FA <br />2.20 <br />coal <br />327.00 <br />339.20 <br />FB <br />12.20 <br />coal <br />339.20 <br />341.30 <br />2.10 <br />undifferentiated stone <br />341.30 <br />350.20 <br />G7 <br />8.90 <br />coal <br />350.20 <br />356.00 <br />5.80 <br />undifferentiated stone <br />Rio Tinto Energy America - Colowyo Mine <br />Page 785 of 1194 <br />