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w <br />< <br />Q in" <br />< ®' <br />C <br />CL <br />10, <br />Table 2.7-8b Overburden Geochemical Drill Hole Lithology and Sample Intervals for the PR -7 Mine Expansion Area <br />Sample <br />Sample <br />Interval <br />Interval <br />Sample <br />Top <br />Bottom <br />RQD <br />No. <br />(feet) <br />(feet) <br />(%) <br />Lithological Description <br />SS, MED GREY, FGR, MOD HARD, LT -MED GREY, MOD SORTED W/ SANDY MUDST LENSES & INTERBEDS, W/ CARE <br />13 <br />77.50 <br />81.50 <br />89.1% <br />LAMS & LENSES, TURBID THROUGH, W/ WORM BURROWS AT TOP <br />SS, MED GREY, MED GR, MOD SOFT TO MOD HARD, FRIABLE, W/ CARB LAMS & LENSES, W/ SM PYR NODS <br />14 <br />82.75 <br />86.75 <br />89.1% <br />TOWARD BTM, W/ RARE SANDY MUDST LENSES IP, WELL SORTED <br />SS, MED GREY, F TO VFGR, MOD HARD, MOS SORTED W/ OCC SANDY MUDST LENSES & INTERBEDS, W/ CARB <br />15 <br />87.10 <br />90.80 <br />89.1% <br />LAMS & LENSES, W/ BAND OF VSM PYR NODS IP. <br />89.1% <br />MUDST <br />89.1% <br />89.1 <br />89.1% <br />MUDST <br />89.1% <br />16 <br />90.80 <br />93.70 <br />89.1% <br />SLTST <br />89.1% <br />SS <br />17 <br />93.70 <br />96.83 <br />89.1% <br />MUDST <br />89.1% <br />18 <br />96.83 <br />j 98.28 <br />90.3% <br />COAL <br />98.28 <br />98.90 <br />90.3% <br />19 <br />99.10 <br />103.10 <br />90.3% <br />MUDST <br />90.3% <br />SLTST <br />20 <br />103.30 <br />105.50 <br />90.3% <br />MUDST <br />90.3% <br />21 <br />105.50 <br />109.14 <br />90.3% <br />COAL <br />22 <br />109.14 ! 110.50 <br />90.3% <br />CARB SHALE, BLKISH BRN TO DK BRN <br />23 <br />110.75 114.75 <br />90.3% <br />MUDST <br />24 <br />115.00 116.60 <br />90.3% <br />SS <br />