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Catch Bench <br /> Crest-to-crest <br /> 50 feet <br /> Overall Final Slope 2H:1 V <br /> Safety and Stormwater Berm <br /> Bench <br /> Height (i <br /> 25 feet <br /> '0: <br /> Backlill in Process <br /> —� Pre-mining Surface <br /> Backfilled Slopes • • <br /> o• Alluvial Gravel <br /> o . * Previous Mining Surface <br /> 1 1 \ \ 1 1 \J \ Current Mining Surface <br /> WJ <br /> /1 / Bedrock(Gniess} /�� ` 1 %1 /t <br /> \ •i \ \w 1 \ f Final Mining Surface ' 1 { \ <br /> ',' 1�J/✓ ...1.�\ ..,.� � !....,. !,' ,,.' /\ ..� !.i.`.�/�'.tit ��. ! '/i /l. �\`�->�1���,�J /' /���� � ! ��\,\. � �` � r.+ <br /> Half wheel height of largest piece of equipment <br /> Final Pit Floor <br /> Elevation 7850 feet <br /> Figure 4. Schematic typical cross section of the Young Ranch Resource mine plan with the overlying Neogene boulder gravel <br /> included. <br /> Young Ranch Resource (:rc Icwicki and Aswcialiw PLL(' <br /> February 2020 D-9 <br />