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o- <br />Safety or <br />J <br />0.500 <br />1.000 <br />- 1.500 <br />—_ 2.000 <br />2.500 <br />3.000 <br />3.500 <br />4.000 <br />4.500 <br />5.000 <br />5.500 <br />6.000+ <br />New Access Road <br />Cut -Through Representative Cross Section <br />Rock Strength Parameters: <br />Cohesive Strength (c) = 1,000 psf <br />Angle of Friction (phi) = 0 degrees <br />Surcharge (on slope) = 0 <br />Factor of Safety <br />4 <br />-100 50 0 <br />-- - --------------------- <br />R Squared, Incorporated <br />Environmental and <br />Engineering Services <br />DRAWN APPROVED <br />DM GMLR <br />50 100 150 200 250 300 <br />Figure 4 - Stability Analysis: Through -Cut Section <br />Wildcat Mining Corporation <br />La Plata County, CO <br />_ 350 <br />FIGURE <br />4 <br />CREATION DATE PLOT DATE <br />03/30/2012 03/30/2012 <br />