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Receive® <br /> JUL ) 9 2022 <br /> DIVISION OF REC <br /> MINING AND SAFEMATION <br /> BLACK OBSIDIAN PIT COLORADO QUARRIES INC. Ty <br /> PERMIT M-1987-026 112C CONVERSION CN-01 <br /> EXHIBIT F—RECLAMATION PROFILE OF PIT, CONCEPTUAL: CROSS-SECTION A-A' (SW-NE) <br /> NOTES <br /> Pit Benches 10-ft width(minimum) <br /> Pit Walls 30-ft vertical height(maximum) <br /> Pit Walls Vertical (maximum) <br /> Overall Benched Highwall is 0.5H:1.OV <br /> (Profile elevations of existing surface taken from Google Earth) <br /> Diagram prepared by Bob Oswald <br /> High Country Consulting Services LLC. 7/10/22 <br /> SCALE IN FEET(As shown on axes. Vertical exaggeration 3x.) <br /> uPP1Z SURFACE dt= DBSIDI�►N <br /> A A' <br /> cI..EV OVk"R�v 2p EN <br /> �sloo' <br /> EX�J-Rr4U PRoEILE <br /> kOSp� M��+�D PRnFtI� OBStDiA4v <br /> DRAINAg15 TlkeNC.H -Ap. <br /> 80 00' / <br /> �i MIWEP PIT FL002. <br /> 0 300 600 900 17-00 1507 <br /> D%RECTON OF MltJ1NG <br />