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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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CALIPER GAMMA DENSITY RESISTIVITY LITHOLOGY ROD HARDNESS FRACTURE <br />DEPTH INCH API -GR G/CC OHM -M DIP ELEV. <br />0 9 -10 250 0 3 0 50000 0% 50% 100% S1 RO R5.5 o as 90° 7,96718 <br />7900 <br />02 / E2- <br />1n0 <br />F1 <br />F_ <br />po <br />7800 <br />200 - <br />EIIIIIIIIIIIIIIIIIII <br />VEr <br />FA -- <br />See o <br />F9— 7700 <br />Eft. <br />37— _'t a. <br />300 a ^ <br />��— <br />38— -. <br />teao <br />0 9 -10 250 0 3 0 50000 0% 50% 100% S1 RO R5.5 01 W 90' <br />■ MUDSTONE MUDSTONE - CLAY RICH o BEDDING FRACTURE DIP NOTE: The density value shown is DENSITY(CDL). <br />. SILTSTONE F—] CARBONACEOUS MUDSTONE o NON- BEDDING FRACTURE DIP Geotechnical Study <br />■ SANDSTONE ❑ COAL/MUDSTONE ® CORE LOSS Up -Dip Alternative <br />i South Taylor Surface Mine <br />0 ■ CLAYSTONE ■ LIMESTONE ©C NOT CORED <br />w <br />J ■ COAL TUFF/TONSTIEN N: 331,271 ft. LOG OF BORING ST -08 -13 <br />■ BURN ❑ BONE E: 1,344,677 ft. December 2008 23-1 -01105 -500 <br />. SIDERITE SOIL ELEV: 7,967 ft. SHANNON & WILSON, INC. FIG. A -3 <br />c%o�aonni am e,omar�i coawrala <br />
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