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r~ <br />u <br /> Mill Role ~ZC - Overburden <br /> Nucla Mine, fbntrose County, Colorado <br /> Date.Drill~: 2/10/77 <br />Depth Tfuclmess <br />{£eet) Strata (Feet) <br />0 Start core grass roots 0.2 <br />0.2 Clay and grass roots 0.3 <br />O.5 Sro~a: dam clay 0.5 <br />1.0 Sandy clay and crock 1.0 <br />2.0 RocJc & gray sandstone ~ 1.0 <br />3.0 Gray soft sandstone 2.2 <br />5.2 Brown sandstore 2.8 <br />8.0 Shale & sandstAr:e 2.0 <br />10.0 Frown shale & satrlstone 3.0 <br />13.0 Shale (lost) 1.0 <br />14.0 Brawn shale 0.5 <br />• <br />14.5 Braunt sandstone 1.0 <br />(~ 15.5 Brown shale ~1.2 <br />16.7 bang shale (lost) 0.3 <br />17.0 Shale ~ 0.5 <br />_ 17.5 Hard sandstone - rocX 1.5 <br />19.0 Sandstone 1.0 <br />20.0 Hock - sandstone 0.7 <br />20.7 Shale (lost) ~ 0.5 <br />21.2 Dark gray shale 1.7 <br />22.9 Sandstone 0.3 <br />23.2 Shale (lost) 0.3 <br />23.5 Shale 0.1 <br />23.6 Sandstone ~ 0.8 <br />24.4 Shale 0.1 <br />24.5 Sandstone 0.5 <br />25.0 Damp gray shale Z.0 <br />26.0 Shale (lost) 0.6 <br />26.6 Gray shale 1.7 <br /> <br />. 6-t-4 <br />xEV~smren2cHZOO6 Attachment 2.04.6-1-5 <br />