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Rio Tinto Energy America - Coiowyo Mine Page 516 of 1194 <br />731.70 <br />733.90 <br />2.20 <br />sandstone /siltstone <br />grey <br />733.90 <br />735.70 <br />1.80 <br />mudstone <br />735.70 <br />738.10 <br />K3 <br />2.40 <br />coal <br />black <br />738.10 <br />741.50 <br />3.40 <br />carbonaceous mudston <br />741.50 <br />744.20 <br />2.70 <br />mudstone /siltstone <br />light <br />grey <br />744.20 <br />747.80 <br />3.60 <br />interbedded <br />mudstone <br />light <br />grey <br />747.80 <br />752.40 <br />4.60 <br />sandstone /siltstone <br />752.40 <br />754.25 <br />K5 <br />1.85 <br />coal <br />black <br />754.25 <br />754.45 <br />0.20 <br />boney coal <br />754.45 <br />755.25 <br />0.80 <br />carbonaceous mudston <br />755.25 <br />755.40 <br />0.15 <br />bone <br />755.40 <br />755.60 <br />0.20 <br />mudstone <br />755.60 <br />757.40 <br />KM <br />1.80 <br />ash <br />black <br />757.40 <br />760.00 <br />K7 <br />2.60 <br />coal <br />black <br />760.00 <br />760.50 <br />0.50 <br />carbonaceous mudston <br />760.50 <br />761.95 <br />1.45 <br />mudstone <br />761.95 <br />766.40 <br />K9 <br />4.45 <br />coal <br />black <br />766.40 <br />766.90 <br />0.50 <br />bone <br />766.90 <br />769.40 <br />2.50 <br />carbonaceous mudston <br />769.40 <br />772.90 <br />3.50 <br />mudstone <br />dark <br />grey <br />772.90 <br />774.80 <br />1.90 <br />mudstone /siltstone <br />774.80 <br />777.30 <br />L3 <br />2.50 <br />coal <br />black <br />777.30 <br />779.70 <br />L5 <br />2.40 <br />coal <br />black <br />779.70 <br />787.50 <br />7.80 <br />mudstone <br />dark <br />grey <br />787.50 <br />793.30 <br />5.80 <br />mudstone /siltstone <br />dark <br />grey <br />793.30 <br />811.50 <br />18.20 <br />silty <br />mudstone <br />dark <br />grey <br />811.50 <br />821.70 <br />10.20 <br />mudstone /siltstone <br />dark <br />grey <br />821.70 <br />822.60 <br />0.90 <br />carbonaceous mudston <br />822.60 <br />823.20 <br />ZZ <br />0.60 <br />coal <br />black <br />823.20 <br />828.50 <br />5.30 <br />interbedded <br />mudstone /sandstone <br />828.50 <br />829.40 <br />ZZ <br />0.90 <br />coal <br />black <br />829.40 <br />833.30 <br />3.90 <br />mudstone /siltstone <br />833.30 <br />834.60 <br />L7 <br />1.30 <br />coal <br />black <br />834.60 <br />835.80 <br />1.20 <br />mudstone <br />835.80 <br />842.70 <br />6.90 <br />mudstone /siltstone <br />dark <br />grey <br />842.70 <br />845.40 <br />2.70 <br />mudstone <br />dark <br />grey <br />845.40 <br />848.25 <br />M3 <br />2.85 <br />coal <br />black <br />• <br />848.25 <br />848.50 <br />0.25 <br />carbonaceous mudston <br />Rio Tinto Energy America - Coiowyo Mine Page 516 of 1194 <br />