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0 <br />• <br />r <br />L--.A <br />Drill Hole Lithology Summary <br />Drill Hole Easting Northing Collar Total Depth Township Range Section File <br />C-06-10 <br />1 3281 <br />351 <br />7 898.20 <br />T04N R94W <br />�35 <br />5C <br />Adjusted Depths <br />A <br />From <br />To <br />Seam <br />Thickness <br />Lithologic Qualifiers <br />Lithology Type <br />Shade <br />Color <br />778.50 <br />781.90 <br />3.40 <br />clayey <br />carbonaceous mudston <br />dark <br />grey <br />781.90 <br />783.50 <br />J2 <br />1.60 <br />coal <br />black <br />783.50 <br />794.00 <br />10.50 <br />mudstone /siltstone <br />dark <br />grey <br />794.00 <br />805.50 <br />11.50 <br />siltstone /sandstone <br />medium <br />grey <br />805.50 <br />807.80 <br />2.30 <br />mudstone <br />dark <br />grey <br />807.80 <br />811.20 <br />J4 <br />3.40 <br />coal <br />black <br />811.20 <br />814.50 <br />J6 <br />3.30 <br />coal <br />black <br />814.50 <br />816.00 <br />1.50 <br />carbonaceous mudston <br />very dark <br />grey <br />816.00 <br />817.50 <br />1.50 <br />boney coal <br />black/bro <br />817.50 <br />826.10 <br />8.60 <br />interbedded <br />mudstone /sandstone <br />light -dark <br />grey <br />826.10 <br />826.90 <br />J8 <br />0.80 <br />coal <br />black <br />826.90 <br />846.00 <br />19.10 <br />interbedded silty <br />mudstone /sandstone <br />dark <br />grey <br />846.00 <br />854.50 <br />8.50 <br />interbedded <br />sandstone /mudstone <br />medium- <br />grey <br />854.50 <br />855.90 <br />K5 <br />1.40 <br />coal <br />black <br />855.90 <br />858.20 <br />KM <br />2.30 <br />clayey <br />tuff /tonstien <br />cream <br />858.20 <br />861.10 <br />K7 <br />2.90 <br />coal <br />black <br />861.10 <br />866.10 <br />5.00 <br />carbonaceous <br />carbonaceous mudston <br />very dark <br />grey <br />866.10 <br />867.30 <br />K9 <br />1.20 <br />boney coal <br />black/bro_ <br />867.30 <br />871.00 <br />3.70 <br />clayey <br />mudstone <br />dark <br />grey <br />871.00 <br />896.00 <br />25.00 <br />sandstone <br />light <br />grey <br />896.00 <br />898.20 <br />L3 <br />2.20 <br />coal <br />black <br />Rio Tinto Energy America - Colowyo Mine Page 703 of 1194 <br />