Feasibility Study and Technical Report - Pretivm

Table 14.4Parameters to Describe Gold Grade Continuity for a Range of Indicators forthe High-grade Population Estimates Within the High-grade Domains in VOKGradeCut-off(percentile) Orientation NuggetGold 10,20,30,40,50,60,70Structure 1 Structure 2Sill Range Sill Range00090 - - 15 - 60-90000 0.57 0.18 6 0.25 4000000 - - 4 - 1580,90 00090 - - 12 - 50-90000 0.57 0.18 4 0.25 3000000 - - 2 - 1295 00090 - - 9 - 30Silver 10,20,30,40,50,60,70-90000 0.57 0.18 3 0.25 2000000 - - 2 - 900090 - - 10 - 20-90000 0.40 0.45 5 0.15 1500000 - - 5 - 1080,90 00090 - - 8 - 16-90000 0.40 0.45 4 0.15 1200000 - - 4 - 895 00090 - - 6 - 12-90000 0.40 0.45 3 0.15 900000 - - 3 - 6Table 14.5Parameters to Describe Gold Grade Continuity for a Range of Indicators forthe High-grade Population Estimates Within the High-grade Domains in theWest ZoneGradeCut-off(percentile) Orientation NuggetGold 10,20,30,40,50,60,70Structure 1 Structure 2Sill Range Sill Range-90000 - - 7 - 1700240 0.56 0.06 4 0.38 1300330 - - 4 - 1380,90 -90000 - - 6 - 1400240 0.56 0.06 3 0.38 1000330 - - 3 - 1095 -90000 - - 4 - 1000240 0.56 0.06 2 0.38 800330 - - 2 - 8Pretium Resources Inc. 14-11 1291990200-REP-R0012-02Feasibility Study and Technical Report on the BrucejackProject, Stewart, BC