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<br /> <br />Rotary Hole SK-10 continued <br />220-230 grey shale and siltstone and very minor coal <br />230-235 grey shale and siltstone and grey to tan med. grained sandstor <br />235-240 grey shale and siltstone and sandstone and coal <br />240-250 grey shale, minor coal and sandstone <br />250-275 grey shale and siltstones and very minor coal <br />275-280 black shale, trace coal <br />280-29o black shale, coal shale:coal ratio 2:1 <br />290-300 sandstone grey shale and siltstone <br />300-305 ..>hal f~ and sZnrl:: Lone <br />305-340 sandstone, siltstone, and shale sandstonesshale is 2:1 <br />340-350 grey shale, siltstone <br />350-355 gray shale and siltstones and very minor coal <br />355-365 grey shale, siltstones, coal and shale <br />• 365-39~ grey shale, siltstones, sandstone to silt ratio 2.5:1 <br />pyrite on .fract>~re at 370 feet (water course) <br />3~i~-4Gl'i Pray shale <br />4r;i~_l~lr) prey shah arni siltstone. <br />~r!'-'+?n r~.rm~ r•andstonr, (fine grained) and grey shale <br />4so-4LL0 ~~hale and sandstone <br />1+4n-455 stiz]e grading to sandstone <br />45;-469 ~;:rr,:l:t~nc zn~? shale and coal <br />46n-50n ;,r•ir:cipally n~,nir:m to fine grained grey sandstone with <br />shale coil iragrr.!~nt.~; 460-465 <br />500-510 :,A^:f! <br />510-520 same <br />520-600 grey sand~tonr,, siltstone, and grey shale very minor coal <br />fragments at 520-525 <br />. 600-620 gz•ey shale, siltstone and black shale, <br />very minor yellow clay <br />620-63o grey shale, siltstone black shale coal fragments <br />