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West Elk Mine <br />• 3. Cracks that do occur are likely to be found in association with chain and bamer pillars. . <br />The evidence from the northwest longwall panels 1 through 8 and experience elsewhere, <br />indicates the probability of cracking within the internal portions of the panels is much <br />lower. This will facilitate crack monitoring and mitigation. <br />U <br />n <br />U <br />2.05-164 November 200 PR/1 <br />