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~NIGC <br />DRAFT RECEIVED <br />JAN 0 9 2007 <br />Division of Reclamation, _- <br />Mining and Safety <br />MICROSEISMIC MONITORING REPORT <br />THIRD QUARTER <br />2006 <br />`~ = ~ MOUNTAIN COAL COMPANY <br />i ,_ <br />7 WEST ELK MINE <br />~~~$~ SOMERSET, COLORADO <br />~> _. <br />,.. -, <br />~_~ <br />~~~=_ <br />6' -d <br />~~~ <br />~~ <br />~`" 12/12/2006 <br />Submitted by : David Butler <br />~. <br />~+ ~ MICROGEOPHYSICS CORPORATION 70900 WEST 44TH AVENUE WHEAT RIDGE, COLORADO 80033 <br />~ PH: (303) 424-0499 FAX: (303) 424-0807 E-MAIL: microgeo@aol.com WEBSITE: www.microgeo.com <br />