Laserfiche WebLink
From <br />To <br />Seam <br />Thickness Lithologic Qualifiers <br />Lithology Type <br />Shade <br />Color <br />402.00 <br />403.10 <br />F5 <br />1.10 bright <br />pyritic cleats <br />coal <br />black <br />403.10 <br />406.70 <br />F6 <br />3.60 bright <br />pyritic cleats <br />coal <br />black <br />406.70 <br />407.10 <br />0.40 dull <br />coaly <br />boney coal <br />black/bro <br />407.10 <br />407.40 <br />0.30 coaly <br />ms lams <br />shaley coal <br />black <br />407.40 <br />407.80 <br />ZZ <br />0.40 moderately brig <br />pyritic cleats <br />coal <br />black <br />407.80 <br />408.10 <br />0.30 coaly <br />ms lams <br />shaley coal <br />black <br />408.10 <br />410.80 <br />2.70 coarsening dow <br />carby debris <br />mudstone <br />dark <br />grey <br />410.80 <br />417.50 <br />6.70 carbonaceous <br />mudstone /siltstone <br />dark <br />grey <br />417.50 <br />426.00 <br />8.50 <br />mudstone <br />dark <br />grey <br />426.00 <br />431.00 <br />5.00 <br />sandstone /mudstone <br />medium- <br />grey <br />431.00 <br />439.00 <br />8.00 <br />sandstone <br />light -med <br />grey <br />439.00 <br />443.50 <br />4.50 dark grey ms <br />sandstone /mudstone <br />light <br />grey <br />443.50 <br />457.50 <br />14.00 <br />mudstone /siltstone <br />medium- <br />grey <br />457.50 <br />458.90 <br />F7 <br />1.40 <br />coal <br />black <br />458.90 <br />463.80 <br />4.90 <br />carbonaceous mudston <br />very dark <br />grey <br />463.80 <br />465.50 <br />F9 <br />1.70 <br />coal <br />black <br />465.50 <br />467.50 <br />2.00 <br />carbonaceous mudston <br />dark <br />grey -blac <br />• <br />467.50 <br />519.30 <br />51.80 interbedded <br />silty layers <br />mudstone /sandstone <br />medium- <br />grey <br />519.30 <br />521.70 <br />2.40 sandy <br />siltstone /mudstone <br />medium <br />grey <br />521.70 <br />521.90 <br />0.20 fissile <br />coal lams <br />carbonaceous shale <br />very dark <br />grey <br />521.90 <br />522.10 <br />0.20 fissile <br />coal lams <br />boney coal <br />black <br />522.10 <br />525.20 <br />FA <br />3.10 bright <br />pyritic cleats <br />coal <br />black <br />525.20 <br />525.25 <br />FA <br />0.05 <br />tuff /tonstien <br />brown <br />525.25 <br />536.15 <br />FB <br />10.90 moderately brig <br />heavily cleated <br />coal <br />black <br />536.15 <br />536.90 <br />0.75 coaly <br />boney coal <br />black/bro <br />536.90 <br />537.30 <br />0.40 coal strips <br />clayey <br />carbonaceous mudston <br />dark <br />brownish <br />537.30 <br />540.20 <br />2.90 clayey <br />mudstone <br />dark <br />grey <br />540.20 <br />540.80 <br />0.60 coaly <br />boney coal <br />black/bro <br />540.80 <br />547.30 <br />G7 <br />6.50 moderately brig <br />crumbly <br />coal <br />black <br />547.30 <br />552.00 <br />G8 <br />4.70 bright <br />pyrite <br />coal <br />black <br />552.00 <br />552.30 <br />0.30 fissile <br />coaly <br />shaley coal <br />black <br />552.30 <br />552.60 <br />0.30 clayey <br />boney coal <br />black/bro <br />552.60 <br />555.50 <br />G9 <br />2.90 moderately brig <br />pyritic <br />coal <br />black <br />555.50 <br />555.90 <br />0.40 fissile <br />coaly <br />shaley coal <br />black <br />555.90 <br />560.10 <br />4.20 fissile <br />clayey <br />mudstone <br />dark <br />grey -blac <br />560.10 <br />561.60 <br />1.50 clayey <br />mudstone /siltstone <br />medium <br />grey <br />561.60 <br />564.10 <br />2.50 silty <br />fissile <br />carbonaceous mudston <br />dark <br />grey -blac <br />564.10 <br />567.15 <br />GA <br />3.05 <br />coal <br />• <br />Rio Tinto Energy America - Colowyo Mine <br />Page <br />701 of 1194 <br />