Laserfiche WebLink
• <br />Drill Hole Lithology Summary <br />Drill Hole <br />Easting <br />Northing Collar Total Depth <br />Township Range Section File <br />C-04-32 <br />1, 331, 736 90 <br />349 874.09 7,519.23 1 041 90 <br />T04N R94W <br />36 5B <br />Adjusted Depths <br />From <br />To <br />Seam <br />Thickness Lithologic Qualifiers <br />Lithology Type <br />Shade Color <br />819.86 <br />821.47 <br />1.61 silty <br />sandstone <br />light grey <br />821.47 <br />822.32 <br />0.85 silty <br />mudstone <br />grey <br />822.32 <br />831.12 <br />8.80 silty <br />mudstone <br />grey <br />831.12 <br />834.90 <br />3.78 sandy <br />siltstone /sandstone <br />light grey <br />834.90 <br />839.40 <br />4.50 <br />siltstone /mudstone <br />839.40 <br />842.90 <br />13 <br />3.50 <br />coal <br />842.90 <br />845.30 <br />2.40 <br />mudstone <br />845.30 <br />845.80 <br />ZZ <br />0.50 <br />coal <br />845.80 <br />858.50 <br />12.70 <br />mudstone /siltstone <br />858.50 <br />859.10 <br />ZZ <br />0.60 <br />coal <br />859.10 <br />861.00 <br />1.90 <br />mudstone <br />861.00 <br />863.50 <br />2.50 <br />siltstone <br />863.50 <br />865.90 <br />2.40 <br />mudstone <br />865.90 <br />866.70 <br />15 <br />0.80 <br />coal <br />866.70 <br />870.60 <br />3.90 <br />mudstone <br />870.60 <br />874.40 <br />17 <br />3.80 <br />coal <br />874.40 <br />875.20 <br />17 <br />0.80 <br />carbonaceous mudston <br />875.20 <br />876.30 <br />17 <br />1.10 <br />coal <br />876.30 <br />878.60 <br />2.30 <br />mudstone <br />878.60 <br />879.30 <br />ZZ <br />0.70 <br />coal <br />879.30 <br />895.00 <br />15.70 <br />mudstone <br />895.00 <br />895.50 <br />ZZ <br />0.50 <br />coal <br />895.50 <br />898.20 <br />2.70 <br />mudstone <br />898.20 <br />900.50 <br />2.30 <br />siltstone <br />900.50 <br />904.80 <br />4.30 <br />mudstone <br />904.80 <br />907.20 <br />2.40 <br />siltstone <br />907.20 <br />909.10 <br />1.90 <br />mudstone <br />909.10 <br />909.70 <br />ZZ <br />0.60 <br />coal <br />909.70 <br />920.50 <br />10.80 <br />mudstone <br />920.50 <br />923.00 <br />2.50 <br />siltstone <br />923.00 <br />932.20 <br />9.20 <br />mudstone <br />932.20 <br />936.70 <br />J2 <br />4.50 <br />coal <br />936.70 <br />958.80 <br />22.10 <br />mudstone /siltstone <br />958.80 <br />963.20 <br />A <br />4.40 <br />coal <br />963.20 <br />967.70 <br />4.50 <br />mudstone <br />967.70 <br />969.50 <br />A <br />1.80 <br />coal <br />969.50 <br />972.20 <br />2.70 <br />mudstone <br />• <br />972.20 <br />972.70 <br />ZZ <br />0.50 <br />coal <br />Rio Tinto Energy America - Colowyo Mine <br />Page 377 of 1194 <br />