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Drill Hole Lithology Summary <br />r <br />�J <br />216.30 <br />220.15 <br />C5 <br />3.85 <br />bright <br />pyrite on cleats <br />coal <br />black <br />220.15 <br />222.50 <br />2.35 <br />fissile <br />coaly layers <br />carbonaceous mudston <br />dark <br />grey -blac <br />222.50 <br />228.00 <br />5.50 <br />interbedded <br />clayey <br />mudstone /siltstone <br />dark <br />grey <br />228.00 <br />232.00 <br />4.00 <br />siltstone /sandstone <br />dark -me <br />grey <br />232.00 <br />236.00 <br />4.00 <br />mudstone <br />dark <br />grey <br />236.00 <br />239.50 <br />3.50 <br />sandstone <br />239.50 <br />243.80 <br />4.30 <br />mudstone /siltstone <br />dark <br />grey <br />243.80 <br />246.30 <br />2.50 <br />sandy <br />mudstone /siltstone <br />dark <br />grey <br />246.30 <br />246.70 <br />0.40 <br />carbonaceous shale <br />black <br />246.70 <br />250.10 <br />D1 <br />3.40 <br />bright <br />pyritic cleats <br />coal <br />black <br />250.10 <br />256.55 <br />D2 <br />6.45 <br />bright <br />pyritic cleats <br />coal <br />black <br />256.55 <br />258.00 <br />1.45 <br />coal lams <br />silty <br />bone <br />black /bro <br />258.00 <br />258.90 <br />0.90 <br />argillaceous <br />siltstone <br />dark <br />grey <br />258.90 <br />274.50 <br />15.60 <br />mudstone /siltstone <br />dark <br />grey <br />274.50 <br />291.80 <br />17.30 <br />interbedded <br />silty <br />sandstone /mudstone <br />light <br />grey <br />291.80 <br />295.20 <br />3.40 <br />carby debris <br />ms layers <br />sandstone <br />light <br />grey <br />295.20 <br />300.25 <br />E2 <br />5.05 <br />bright <br />pyritic <br />coal <br />black <br />300.25 <br />300.60 <br />0.35 <br />fissile <br />coaly <br />shaley coal <br />black <br />300.60 <br />304.50 <br />3.90 <br />clayey <br />carbonaceous <br />carbonaceous mudston <br />dark <br />grey <br />304.50 <br />307.10 <br />2.60 <br />sandy <br />thinly bedded <br />siltstone /mudstone <br />light <br />grey <br />307.10 <br />308.50 <br />1.40 <br />soft lam zones <br />mudstone /siltstone <br />dark <br />grey <br />308.50 <br />313.30 <br />F1 <br />4.80 <br />bright <br />pyritic <br />coal <br />black <br />313.30 <br />313.60 <br />0.30 <br />dull <br />coaly <br />boney coal <br />black <br />313.60 <br />314.50 <br />0.90 <br />carbonaceous <br />clayey <br />carbonaceous mudston <br />black -dk <br />314.50 <br />318.40 <br />3.90 <br />ms layers <br />siltstone <br />dark <br />grey <br />318.40 <br />320.10 <br />1.70 <br />coarsening dow <br />siltstone /sandstone <br />light <br />grey <br />320.10 <br />322.00 <br />1.90 <br />siltstone /sandstone <br />medium <br />grey <br />322.00 <br />346.50 <br />24.50 <br />interbedded <br />dark grey ms <br />sandstone /mudstone <br />light <br />grey <br />346.50 <br />356.00 <br />9.50 <br />mudstone /siltstone <br />dark <br />grey <br />356.00 <br />360.50 <br />4.50 <br />interbedded <br />dark grey ms <br />sandstone /mudstone <br />light <br />grey <br />360.50 <br />366.50 <br />6.00 <br />sandstone /siltstone <br />medium <br />grey <br />366.50 <br />368.50 <br />2.00 <br />mudstone <br />dark <br />grey <br />368.50 <br />379.00 <br />10.50 <br />sandstone <br />light <br />grey <br />379.00 <br />386.50 <br />7.50 <br />interbedded <br />It grey ss <br />mudstone /sandstone <br />dark <br />grey <br />386.50 <br />396.30 <br />9.80 <br />sandstone <br />light -med <br />grey <br />396.30 <br />397.80 <br />1.50 <br />silty <br />occ coal lams <br />mudstone <br />dark <br />grey <br />397.80 <br />400.10 <br />2.30 <br />fissile layers <br />carbonaceous mudston <br />very dark <br />grey -blac <br />400.10 <br />402.00 <br />F3 <br />1.90 <br />bright <br />pyritic cleats <br />coal <br />black <br />0 Rio Tinto Energy America - Colowyo Mine Page 700 of 1194 <br />