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WYOFIII~G FUE1~ COMPAf]Y <br />DRILL fIOLE LOG <br />Hole No. 1 Hole Location T8N, R76W Sec. 11 1990 FNL. 860 FWL <br />furface E1. _ 8192 Property Sigma Mine Extension __ <br />Date Spudded 12-5-79 Date Completed 12-g-79 T.D. 6D0 <br />Drilling Contractor Teton Exploration Drilling Co. <br />Logging Contractor Not Logged <br />T.D. (Log) <br />--- Hole Size 7" <br />Geologist M.J. Minkel <br />Comments Drilled for installation of PVC Pipe for water Duality <br />monitoring station. <br />Description by Willard Owens Associates. <br />INTERVAL DESCRIPTION <br />0'-10' Clay soil, golden brown, with large quartz grains <br />10'-70' Shale, gray to dk. aray, thinly laminated, some <br /> carbonaceous material in last 10', clay binder <br />70'-75' Coal ray-black with interbedded thinly laminated shale. <br />cla binder <br />75'-100' Shale gray-black, carbonaceous, with some thin coal <br /> strin ers, clay binder <br />100'-105' Shale, gray-black, carbonaceous some mica on bartinq___ <br /> planes, clay binder <br />105'-120' Shale, grate, carbonaceous, clay binder <br />120'-125' Shale, black-grav coals very friable. clay binder _._ <br />125'-135' Shale, ray carbonaceous slightly silty. clay binder _ <br />135'-140' Shale,_ rg ay, muddy, some sandstone stringers, clay binder <br />140'-195' Shale, grav, muddy, carbonaceous, some flecks of biotite, _ <br /> calcareous binder <br />195'-160' Siltstone, gra to ra -white, ver fine grained to silt <br /> quartzose, micaceous, carbonaceous, with very thin stringer <br /> <br />s <br />Coli*_inued on Page 2 <br />