T S X RM X O T CQ X RBY CF 25 M et r ic s b a s e c a s e es t im a t es S ub Lev el Lon g h ole U ppe r s M a s s Bla s t R a is e M i ni ng M B RM C ut a nd F ill C o nc ept ua l L O M t o nnes 1 595 921 708 880 513 974 226 420 C o nc ept ua l L O M t o nnes 52 4 23 3 16 9 7 4 To ta l s to p e s 66 172 43 60 A ver a g e s t o pe s i z e t o nnes 24 181 4 121 11 953 3 774 A ver a g e d i m ens i o ns h e i gh t x w i dth x s tr i k e 36m x 8m x 25m 16m x 6m x 12m 37m x 3m x 22m 12m x 6m x 16m U npl a nned ex t er na l d i l ut i o n 10 15 10 3 A v e r a ge di l u te d gr a de a f t e r d ilu t io n a n d m in in g l o ss 5 34 g t A u 5 30 g t A u 5 31 g t A u 5 16 g t A u M i ni ng c o s t per t o nne in c lu d in g in d ir e c t c o s t s C 82 88 86 88 92 15 120 58 Ty p i c a l p r o du c ti v i ty r a te s tp d 400 300 600 130 2019 P E A 1 M in in g M et h od s Con t em p lat ed P r oj e c t p r e d omi na nt l y b ul k mi ni ng S uc c es s f ul l y ex ec ut ed d ur i ng 2 0 1 8 t e st tr ia l m in in g p r o g r a m 4 L a r g e st o p e si ze s a n d d i m e n si o n dri v e s do w n u n i t c o s ts F or g oi ng s ub lev el d ev elo p m en t im p r o v es s t o p e c y c le t im e a n d o v er a ll c o s t s Can b e u ti l i z e d f o r s t o p e s as n ar r o w at 1 0 m Man age m e n t vi s i t e d th e H e m l o Cam p Co m p an y e v al u ati n g e xp an di n g i ts u s e c o u l d a d d m o r e o u n c es t o t h e m in ea b le r es o u r c es S ee a l s o s l i d e 2 4 S ee a l s o s l i d e 2 5 1 R e fe r t o e nd no t e 1 fo r fur t he r d e t a ils 4 R e fe r t o e nd no t e 4 fo r fur t he r d e t a ils