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The above data were derived from similar open pit gold projects to San Albino.
Resource Estimate Sensitivities
------------------------------------------------------------------------------------------------------------------------------------------------------ San Albino Open Pit Portion Resource Estimate Sensitivity------------------------------------------------------------------------------------------------------------------------------------------------------CUT-OFF INDICATED--------------------------------------------------------------------------- Tonnes Au Ag Au Ag AuEq ozAuEq (g/t) (k) g/t g/t AuEq g/t oz (k) oz (k) (k)------------------------------------------------------------------------------------------------------------------------------------------------------0.75 235 9.43 11.2 9.61 71.1 84.3 72.5---------------------------------------------------------------------------0.70 238 9.30 11.1 9.48 71.2 84.9 72.6---------------------------------------------------------------------------0.65 241 9.21 11.0 9.39 71.2 85.2 72.7---------------------------------------------------------------------------0.60 243 9.11 10.9 9.29 71.3 85.6 72.7---------------------------------------------------------------------------0.55 245 9.05 10.9 9.23 71.3 85.8 72.8---------------------------------------------------------------------------0.50 247 9.00 10.8 9.18 71.4 86.0 72.8---------------------------------------------------------------------------0.45 248 8.95 10.8 9.13 71.4 86.2 72.8---------------------------------------------------------------------------0.40 249 8.92 10.8 9.10 71.4 86.3 72.8---------------------------------------------------------------------------0.35 250 8.90 10.8 9.08 71.4 86.3 72.8---------------------------------------------------------------------------0.30 250 8.87 10.7 9.05 71.4 86.4 72.8---------------------------------------------------------------------------0.25 252 8.80 10.7 8.98 71.4 86.5 72.9---------------------------------------------------------------------------0.20 254 8.74 10.6 8.92 71.4 86.7 72.9---------------------------------------------------------------------------0.15 256 8.66 10.5 8.84 71.4 86.9 72.9---------------------------------------------------------------------------0.10 257 8.63 10.5 8.81 71.4 87.0 72.9------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ San Albino Open Pit Portion Resource Estimate Sensitivity------------------------------------------------------------------------------------------------------------------------------------------------------CUT-OFF INFERRED--------------------------------------------------------------------------- Tonnes Au Ag Au Ag AuEq ozAuEq (g/t) (k) g/t g/t AuEq g/t oz (k) oz (k) (k)------------------------------------------------------------------------------------------------------------------------------------------------------0.75 679 8.29 10.7 8.47 180.8 233.9 184.7---------------------------------------------------------------------------0.70 679 8.28 10.7 8.46 180.8 233.9 184.7---------------------------------------------------------------------------0.65 680 8.27 10.7 8.45 180.9 234.0 184.7---------------------------------------------------------------------------0.60 681 8.27 10.7 8.44 180.9 234.0 184.8---------------------------------------------------------------------------0.55 681 8.26 10.7 8.44 180.9 234.1 184.8---------------------------------------------------------------------------0.50 682 8.25 10.7 8.42 180.9 234.2 184.8---------------------------------------------------------------------------0.45 684 8.23 10.7 8.41 180.9 234.3 184.8---------------------------------------------------------------------------0.40 685 8.22 10.6 8.40 180.9 234.4 184.8---------------------------------------------------------------------------0.35 685 8.21 10.6 8.39 180.9 234.4 184.8---------------------------------------------------------------------------0.30 686 8.21 10.6 8.39 180.9 234.4 184.8---------------------------------------------------------------------------0.25 686 8.20 10.6 8.38 180.9 234.5 184.8---------------------------------------------------------------------------0.20 687 8.19 10.6 8.37 180.9 234.5 184.8---------------------------------------------------------------------------0.15 688 8.19 10.6 8.36 180.9 234.5 184.9---------------------------------------------------------------------------0.10 689 8.17 10.6 8.35 180.9 234.6 184.9------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ San Albino Underground Portion Resource Estimate Sensitivity------------------------------------------------------------------------------------------------------------------------------------------------------CUT-OFF INDICATED--------------------------------------------------------------------------- Tonnes Au Ag Au Ag AuEq ozAuEq (g/t) (k) g/t g/t AuEq g/t oz (k) oz (k) (k)------------------------------------------------------------------------------------------------------------------------------------------------------5.0 41 12.05 15.8 12.31 15.9 20.9 16.2---------------------------------------------------------------------------4.5 45 11.35 15.3 11.61 16.5 22.2 16.9---------------------------------------------------------------------------4.0 50 10.67 14.5 10.92 17.1 23.3 17.5---------------------------------------------------------------------------3.5 58 9.73 13.4 9.96 18.0 24.8 18.4---------------------------------------------------------------------------3.0 67 8.77 12.2 8.97 19.0 26.4 19.5---------------------------------------------------------------------------2.5 79 7.92 11.2 8.10 20.0 28.2 20.4---------------------------------------------------------------------------2.0 89 7.23 10.4 7.40 20.7 29.8 21.2---------------------------------------------------------------------------1.5 101 6.59 9.7 6.76 21.3 31.2 21.9---------------------------------------------------------------------------1.0 114 5.97 8.9 6.12 21.8 32.7 22.4---------------------------------------------------------------------------0.5 134 5.17 8.0 5.31 22.3 34.3 22.8------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ San Albino Underground Portion Resource Estimate Sensitivity------------------------------------------------------------------------------------------------------------------------------------------------------CUT-OFF INFERRED--------------------------------------------------------------------------- Tonnes Au Ag Au Ag AuEq ozAuEq (g/t) (k) g/t g/t AuEq g/t oz (k) oz (k) (k)------------------------------------------------------------------------------------------------------------------------------------------------------5.0 1,230 11.62 16.2 11.89 459.5 640.9 470.2---------------------------------------------------------------------------4.5 1,425 10.65 15.3 10.91 488.0 700.5 499.7---------------------------------------------------------------------------4.0 1,603 9.93 14.5 10.17 511.6 747.3 524.1---------------------------------------------------------------------------3.5 1,831 9.14 13.5 9.37 538.2 793.6 551.5---------------------------------------------------------------------------3.0 2,058 8.48 12.6 8.69 561.4 832.0 575.2---------------------------------------------------------------------------2.5 2,249 7.99 11.9 8.19 577.8 860.9 592.1---------------------------------------------------------------------------2.0 2,461 7.49 11.2 7.68 592.6 888.5 607.4---------------------------------------------------------------------------1.5 2,689 7.00 10.6 7.17 605.1 912.4 620.3---------------------------------------------------------------------------1.0 3,009 6.38 9.7 6.54 617.2 940.2 632.9---------------------------------------------------------------------------0.5 3,424 5.69 8.7 5.84 626.8 962.7 642.9------------------------------------------------------------------------------------------------------------------------------------------------------
