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2014-06-19_PERMIT FILE - C1981019A
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2014-06-19_PERMIT FILE - C1981019A
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Entry Properties
Last modified
8/24/2016 5:44:54 PM
Creation date
6/23/2014 10:51:07 AM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1981019A
IBM Index Class Name
Permit File
Doc Date
6/19/2014
Doc Name
Geotechnical Stability Report For Highwall Mining At the Colowyo Coal Mine
Section_Exhibit Name
Exhibit 23, Item 1
Media Type
D
Archive
Yes
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November 23, 2005 <br />275 <br />280 <br />285 <br />290 <br />295 -1 <br />300 s <br />m � <br />o <br />U <br />Eo 305 <br />r <br />a <br />a� <br />310 <br />ti <br />7 <br />315 - <br />1 <br />7 <br />320-- <br />325 <br />330 <br />335 <br />1 <br />340 <br />WP -05 -07 <br />Page 30 <br />100 Siltstone medium It gray, altemating light and dark laminations <br />100 Sandstone medium gray, rippley bituminous laminae in first ft above seam <br />97 E2 Seam bright black, closed cleat <br />24 Bone coal very dk brown with bright black streaks <br />0 Carb. shale dkbrown <br />83 Mudstone medium dk to very dk gray <br />0 Carb mudstone dk brown <br />100 Mudstone dark gray with silty streaks <br />80 Siltstone medium to dark gray, sandy <br />91 Sandstone medium dark gray <br />29 Siltstone with alternating light and dark laminae <br />0 Mudstone dk gray, fissile, slightly say <br />0 Carb mudstone dull black <br />86 F12 Seam bright black, closed cleat, solid and blocky, concoidal fractures <br />56 Carb shale very dark brown with occ bituminous streaks <br />95 Sandstone med It gray, vfg -fg, moderately well cemented, massive <br />55 Siltstone med gray, shaley <br />100 Mudstone dark gray with silty streaks <br />100 Siltstone med It gray shaley <br />227 -18 Coiowyo FLifn cc] umrs Figs 11 -12 WP- 05 -07, -08dwg Layout WP- 05- 07`t1v /rl(0a -05 -2006) <br />Figure 11. Generalized Lithologic Log, Core Hole WP -05 -07 <br />(RQD values preceed rock description) <br />Agapito Associates, Inc. <br />
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