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2021-05-27_PERMIT FILE - C1981019 (10)
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2021-05-27_PERMIT FILE - C1981019 (10)
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Last modified
10/20/2021 8:35:57 AM
Creation date
10/20/2021 8:32:12 AM
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Template:
DRMS Permit Index
Permit No
C1981019
IBM Index Class Name
Permit File
Doc Date
5/27/2021
Doc Name
Geotechnical Stability Report For Highwall Mining At the Colowyo Coal Mine
Section_Exhibit Name
Exhibit 23, Item 1
Media Type
D
Archive
No
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Depth from collar, ft <br />200 <br />205 <br />210 <br />215 <br />220 <br />225 <br />230 <br />235 <br />240 <br />245 <br />250 <br />255 <br />260 <br />265 <br />270 <br />275 <br />280 <br />285 <br />290 <br />295 <br />300 <br />HM-03-03 <br />81 Sandstone /Utstone � ,., —.,— <br />53 Mudstone / Siltstone <br />97 Sandstone ,a., + <br />0 Mudstone_.—. <br />93 C5 coal <br />54 Mudstone _... <br />67 Sandstone w. <br />98 Mudstone,.,.. <br />0 Siltstone, o.,Ma.w <br />82 Sandstone ,.. ... <br />52 Mudstone — <br />10 D coal <br />44 Mudstone . , - <br />46 Siltstone /Sandstone /Mudstone-, <br />0 Mudstone -,.® — <br />61 E2 coal <br />38 Mudstone,.,.., <br />62 Siltstone /Sandstone /Mudstone,.,—,� <br />Colowyo Coal Company <br />0' 8' 16' 24' Generalized Lithology Log <br />Engineering, Inc. East Pit, Borehole HM -03 -03 <br />1in =8ft 't10 <br />1.-, -'.1 TLV Ceb— ulnmwmnaa.e e. 26. ]OOJ ZO <br />
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