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Depth: 506'
<br />Elevation: 7,196.80
<br />Latitude: +4 ,989.52
<br />Departure: - 99,195.58
<br />Scale: I" = 20'
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<br />DDH #217
<br />CF &I STEEL CORPORATION
<br />COAL SECTIONS - RATON BASIN, LAS ANIMAS COUNTY, COLORADO
<br />D.D.H. 217
<br />(See GP log for supplemental information.)
<br />20 Rockbit
<br />0.5 Sandstone, coarse - grained.
<br />3 Claystone..
<br />0.5 Sandstone, medium - grained.
<br />26.0 Claystone, medium gray
<br />1.0 Sandstone, medium- grained. 0.6 Coal, bright
<br />2.3 -ft coal bed 52.6 -54.9 0.2 Shale
<br />13.0 Clay shale, dark gray. 1.5 Coal, bright
<br />3 Sandstone, medium- grained, light gray,
<br />6 Siltstone, sandy with sandstone streaks.
<br />14 Clay shale, dark gray to black and carbonaceous.
<br />0.1 Coal
<br />16 0.1 Siltstone
<br />0.9 Coal
<br />0.1 Siltstone
<br />1.8 -ft coal bed 104.1 -105.9 0.6 Coal
<br />22 Siltstone to shale, medium gray.
<br />10 Sandstone, very silty, medium- grained,
<br />ripple marked.
<br />22 Siltstone, slightly sandy, medium- grained.
<br />9 Sandstone, very silty, medium- grained,
<br />ripple marked.
<br />23 Siltstone, medium gray
<br />0.5 Coal
<br />2.1 -ft coal bed 178.4 -180.5 0.1 Shale
<br />1.2 Coal
<br />0.2 Shale
<br />0.1 Coal
<br />8 Sandstone, medium - grained, very feldspathic.
<br />Interlaminated sandstone and siltstone.
<br />Send is medium- grained. Ripple marked.
<br />15 Siltstone, dark gray, slightly sandy in spots.
<br />0.4 -ft coal bed (100 percent coal).
<br />3 Interbedded sandstone and siltstone.
<br />0.2 -ft coal bed 279.8 -280
<br />0 ;1 -ft coal bed 280.3 -280.4
<br />1.1 -ft coal bed 280.6 -281.7
<br />1.2 -ft coal bed 299.4 -300.6 (98 percent coal)
<br />37 Siltstone, dark gray.
<br />8 Arkose, coarse - grained, very micaceous, light
<br />gray.
<br />0.3
<br />Coal
<br />0.4
<br />Shale
<br />2.8 -ft coal
<br />bed 212.1 -214.9
<br />0.4
<br />Coal
<br />6 Siltstone, medium gray.
<br />0.1
<br />Shale
<br />4.1 -ft coal
<br />bed 217.8 -221.9
<br />0.4
<br />Coal
<br />1.4 -ft coal bed 355.4 -356.8
<br />0.2
<br />Shale
<br />0.2 -ft coal
<br />bed 227.7 -227.9
<br />1.0
<br />Coal
<br />1.2
<br />Coal
<br />2.9
<br />Shale
<br />Siltstone with white
<br />0.6
<br />Bone coal
<br />1.5
<br />2.2
<br />Coal
<br />0.2
<br />Shale
<br />56 Siltstone to
<br />shale, medium to dark gray.
<br />1.1
<br />Coal
<br />Interlaminated sandstone and siltstone.
<br />Send is medium- grained. Ripple marked.
<br />15 Siltstone, dark gray, slightly sandy in spots.
<br />0.4 -ft coal bed (100 percent coal).
<br />3 Interbedded sandstone and siltstone.
<br />0.2 -ft coal bed 279.8 -280
<br />0 ;1 -ft coal bed 280.3 -280.4
<br />1.1 -ft coal bed 280.6 -281.7
<br />1.2 -ft coal bed 299.4 -300.6 (98 percent coal)
<br />37 Siltstone, dark gray.
<br />8 Arkose, coarse - grained, very micaceous, light
<br />gray.
<br />0.4 -ft coal bed at 325.
<br />8 Siltstone, dark gray.
<br />5 Arkose, medium- grained, light gray.
<br />6 Siltstone, medium gray.
<br />9 Sandstone, very feldspathic, medium - grained,
<br />very
<br />silty, ripple marked.
<br />1.4 -ft coal bed 355.4 -356.8
<br />1.4
<br />Coal
<br />1.3
<br />Shale
<br />2.8 -ft coal bed 358:1 -360.9
<br />1.2
<br />Coal
<br />0.1
<br />Siltstone with white
<br />flecks.
<br />1.5
<br />Coal
<br />108 Siltstone to shale, dark gray.
<br />7.0 -ft coal bed 428.6 -435.6
<br />7.0 Coal
<br />0.9 -ft coal bed 436.3 -437.5 0.7 Shale
<br />0.9 Coal
<br />5 Interlaminated sandstone and siltstone.
<br />2.8 -ft coal bed 467.1 -469.9 - 2.8 Coal
<br />27 Siltstone to shale, medium gray.
<br />2.5 Sandstone, medium - grained, very micaceous, very calcareous.
<br />4.5 lowest 0.1 ft contains elliptical fossils (} to j in. diameter)
<br />7 Siltstone, dark gray
<br />1.4 -ft coal bed 502 -503.4
<br />END OF HOLE AT 506 ft.
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