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<br /> <br />-~. <br />• Storm King Rotary Hole SK-10 <br />0-15 overburden <br />15-20 quartz-feldspar-amphibole(hornblende) sandstone with grey <br />shale fragments <br />20-25 sandstone as above, tan <br />25-40 tan to grey siltstones and shale <br />40-65 medium and fine grained qtz-fold-amph sandstone (tan) <br />65-7o sandstone as above and grey shale, siltstone <br />70-72~ coal and black shale ?5~ is coal <br />72z-75 shale and coal 75~ shale <br />75-80 tan ^~edium to fine grained sandstone and grey shale <br />80-90 grey shale and siltstone and fine grained sandstone <br />~0-110 grey shale and siltstones <br />• 1]0-1122 coal and dark brown to grey shale 65~ is coal <br /> 1122-115 dark brown shale and coal 50"U is coal <br />175-1172 coal some shale <br />ll7Z-120 coal some shale <br />1?_0-125 gre;~ shale and :,iltstone <br />i25-13o grey shale and siltstone and minor coal <br />130-135 same as above <br />135-140 grey shale, sandstone <br />140-145 same as above <br />145-.t 5o sandstone :ind shnl.e ratio 1:1 <br />150-160 grey shale/siltstone ratio 2:1 <br />160-170 grey shale and siltstone <br />170-18G gr•~:,y shale and siltstone and minor coal <br />. 180-200 same as above <br />200-220 grey shale and siltstone and very minor coal <br />