Laserfiche WebLink
Drill Hole Lithology Summary <br />• Drill Hole Easting Northing Collar Total Depth Tow nship Range Section File <br />C -06 -19 <br />1,330,390.09 <br />346,479.91 <br />7 ,78614 <br />1,060.00 <br />T03N R94W <br />2 <br />5C <br />Adjusted Depths <br />From <br />To <br />Seam <br />Thickness <br />Lithologic Qualifiers <br />Lithology Type <br />Shade <br />Color <br />153.10 <br />158.30 <br />5.20 <br />sandstone <br />light -med <br />grey <br />158.30 <br />163.20 <br />4.90 <br />mudstone /siltstone <br />dark <br />grey <br />163.20 <br />170.00 <br />6.80 <br />sandstone <br />light -med <br />grey <br />170.00 <br />178.90 <br />8.90 <br />mudstone <br />dark <br />grey <br />178.90 <br />179.20 <br />0.30 <br />clayey <br />carbonaceous mudston <br />dark <br />grey -blac <br />179.20 <br />183.00 <br />C3 <br />3.80 <br />moderately brig <br />coal <br />183.00 <br />186.40 <br />C5 <br />3.40 <br />moderately brig <br />coal <br />186.40 <br />189.20 <br />2.80 <br />mudstone <br />dark <br />grey <br />189.20 <br />207.20 <br />18.00 <br />interlaminated <br />siltstone /mudstone <br />dark -me <br />grey <br />207.20 <br />214.50 <br />7.30 <br />sandstone <br />light -med <br />grey <br />214.50 <br />234.20 <br />19.70 <br />interlaminated <br />siltstone /mudstone <br />dark -me <br />grey <br />234.20 <br />239.50 <br />5.30 <br />mudstone <br />dark <br />grey <br />239.50 <br />246.50 <br />7.00 <br />interbedded <br />sandstone /mudstone <br />dark -light <br />grey <br />246.50 <br />258.60 <br />12.10 <br />clayey <br />mudstone <br />dark -me <br />grey <br />258.60 <br />261.65 <br />D1 <br />3.05 <br />moderately brig <br />occ dull zones <br />rashy coal <br />261.65 <br />270.05 <br />D2 <br />8.40 <br />moderately brig <br />coal <br />• <br />270.05 <br />270.80 <br />0.75 <br />sediment intrus <br />carbonaceous mudston <br />grey /bro <br />to dk gre <br />270.80 <br />273.20 <br />2.40 <br />bcmg silty <br />w/ depth <br />mudstone <br />dark <br />grey <br />273.20 <br />289.30 <br />16.10 <br />occ st/ss <br />interlaminated <br />mudstone /siltstone <br />dark <br />grey <br />289.30 <br />298.30 <br />9.00 <br />common ms <br />interlaminated <br />sandstone <br />light -med <br />grey <br />298.30 <br />303.30 <br />5.00 <br />mudstone /siltstone <br />dark -me <br />grey <br />303.30 <br />318.00 <br />14.70 <br />sandstone <br />light <br />grey <br />318.00 <br />319.90 <br />1.90 <br />slighlty carby <br />@ base <br />mudstone <br />dark <br />grey -gre <br />319.90 <br />326.55 <br />E2 <br />6.65 <br />mod bright, corn <br />slightly dull in p <br />coal <br />326.55 <br />327.00 <br />0.45 <br />brittle <br />carbonaceous mudston <br />black -bla <br />327.00 <br />328.80 <br />1.80 <br />silty <br />mudstone /siltstone <br />dark -me <br />grey <br />328.80 <br />330.20 <br />1.40 <br />mudstone <br />dark <br />grey <br />330.20 <br />331.70 <br />1.50 <br />very <br />hard <br />siltstone <br />light <br />grey <br />331.70 <br />332.40 <br />0.70 <br />mudstone /siltstone <br />dark <br />grey <br />332.40 <br />334.00 <br />1.60 <br />mudstone <br />dark <br />grey <br />334.00 <br />339.30 <br />F1 <br />5.30 <br />moderately brig <br />competent <br />coal <br />339.30 <br />340.20 <br />0.90 <br />bright <br />gradational cont <br />carbonaceous mudston <br />black to <br />black/bro <br />340.20 <br />341.55 <br />1.35 <br />silty <br />in parts <br />sandstone <br />medium -1 <br />grey <br />341.55 <br />343.10 <br />1.55 <br />medium <br />hard <br />mudstone /siltstone <br />dark <br />grey <br />343.10 <br />384.20 <br />41.10 <br />interbedded, oc <br />interlaminated <br />mudstone /sandstone <br />medium- <br />grey <br />384.20 <br />387.85 <br />F3 <br />3.65 <br />moderately brig <br />bcmg dull @ ba <br />coal <br />387.85 <br />388.45 <br />0.60 <br />clayey <br />carbonaceous mudston <br />dark grey <br />black/bro <br />• <br />388.45 <br />389.15 <br />0.70 <br />occasional <br />sandy lams <br />mudstone <br />dark -me <br />grey <br />Rio Tinto Energy America - Colowyo Mine <br />Page <br />734 of 1194 <br />