N O TE S T O K I RK L AND L AK E G O L D MI NERAL RE SER VE S MI N ERAL RE SO UR CE S 36 D e t a i l e d f o o t no t es re l a t e d to M i n e ra l R e s ou rce Es t i ma t e s fo r C a n a d i a n A sse t s d a t e d De ce m b e r 31 20 19 wi t h t h e e x ce p t i on o f D e t o u r 1 CI M d ef i n i t i on s 2019 we re f ol l ow ed i n t he c a l c u l a t i on of M in e ra l Re s o u r c e 2 M in e ra l Re s o u rc e s a re re p o rt e d Ex c l u si v e of M in e ra l Re s e rv e s M in e ra l Re s o u rc e s we re ca lcu la t e d a cco rd in g t o K L G ol d s M in e ra l Re s o u rc e E s t i m a t i on g u i d el i n e s 3 M in e ra l Re s o u rc e e s t im a t e s we re p re p a re d unde r t he s u p er v i s i on of Er i c K a l l i o P Ge o S en i or Vi c e P re s id e n t E x p l or a t i on 4 M in e ra l Re s o u rc e s a re e s t im a t e d us i ng a l on g t e rm g ol d p rice of U S 1 300 oz C 1 70 0 oz 5 M in e ra l Re s o u rce s w e re e s t i m a t e d u s i n g a ra n g e o f 3 4 g t t o 8 6 g t c ut o ff g r ade s f or M ac as s a M i n e a 2 8 g t c ut o f f gr a d e f or H ol t M i n e and H ol l ow a y M i n e a 2 5 g t c ut o f f gr a d e fo r H ol t N e ar S u rf a ce a 2 6 g t cu t of f g r ade fo r Ta yl or a 2 5 g t cu t of f g r ade fo r C anamax a 2 2 g t cu t o ff g r ade fo r H i s l op and a 0 g t cu t of f g r ade fo r A quar i us 6 Tot a l s may n ot add up due t o r o undi ng De t a i l e d f oot n ot e s re l a t e d t o M i n e ra l R e s ou rce E s t i m a t e s f or A u s t ra l i a n A s s e t s d a t e d De ce m b e r 3 1 2 0 1 9 1 CI M d e f in it io n s 2 019 w e re fo l l o w e d i n t h e e st i m a t i o n o f M in e r a l Re s o u rce 2 M in e r a l Re s o u rce s a re e s t i m a t e d u s in g a l o n g t e rm go l d p rice o f US 1 30 0 o z A 1 76 5 o z 3 M in e r a l Re s o u rce s fo r t h e A u s t r a l i a n a ss e t s a re re p o rt e d e x clu s iv e o f M in e r a l Re s e rv e s 4 M in e r a l Re s o u rce s at F o s t e rv il l e w e re e s t i m a t e d u s in g cu t o f f g r a d e s 0 7 g t A u fo r ox i d e a nd 1 0 g t A u fo r s u l f id e m i n er a l i za t i on to p ot en t i a ll y o p e n p i t a b le d e p t h s of appr o xi m at e l y 10 0 m b e lo w w h ich a cu t o ff g r a d e o f 3 0 g t A u w a s u s e d 5 M in e r a l Re s o u rce s i n t h e No r t h e r n T e r r it o ry w e re e s t i m a t e d u s in g a cu t o f f g r a d e o f 0 5 0 7 g t A u fo r p o t e n t i a l l y o pe n p i t m i n er a l i z a t ion a nd cu t o ff s o f 1 5 to 2 0 g t A u f or u n d e rg ro u n d m i n era l i za t i on 6 M in e r a l Re s o u rce e s t i m a t e s fo r t h e Fo s t e r v i l l e p ro p e rt y w e re p re p a re d u n d e r t h e s u p e rv is io n o f T r o y F u l le r M A IG 7 M in e r a l Re s o u rce e s t i m a t e s fo r t h e No rt h e rn T e r rit o ry p ro p e rt i e s w e re p re p a re d u n d e r t h e s u p e rv is io n o f O w e n G r e e n b e rg e r M A IG 8 T o t a l s may n o t a d d u p d u e to ro u n d in g Qua lif ied Pe rs on s N at a s ha V a z P E n g V i c e P re s i d e n t T e ch n i ca l S e rv i ce s i s a q u a li f ied p e rs o n as d e f in e d i n N I 43 10 1 a n d h a s r e v ie w e d a n d a p p ro v e d d i sc l o su r e o f t h e M in e r a l Re s e r v e s t e ch n ica l i n fo r m a t i o n a n d d a t a fo r t h e C anadi an Asse t s e x clu d in g D e t o u r in clu d e d i n t h is n e w s re le a s e E r i c K a l l io P Ge o Se n i o r V i c e P re s i d e n t E x pl o r at i o n i s a q u a l if i ed p e r s o n as d e f in e d i n N I 43 101 a n d ha s re v ie w e d a n d a p p ro v e d d is clo s u re o f t h e M in e r a l Re s o u rce t e ch n ica l i n f o r m a t i on a n d d a t a fo r t h e C anadi an Asse t s e x clu d in g D e t o u r in clu d e d i n t h is n e w s re le a s e I a n Ho l l a n d FAu sI M M V i c e P r e s i d e n t A u s t r a l i a n O p e ra t io n s i s a q u a li f i ed p e rs o n as d e f in e d i n NI 43 101 an d h a s re v ie w e d an d a p p ro v e d t h e M in e r a l Re s e rv e s t e ch n ica l i n fo r m a t i o n an d d a t a fo r t h e A u s t r a l ia n Asse t s in clu d e d i n t h is n e w s re le a s e Si m o n H it ch m a n F A u s I M M C P M AI G P ri n cip a l Ge o l o gi st i s a q u a li f i ed p e r s o n as su c h t e rm i s d e f in e d i n NI 43 101 a n d ha s re v ie w e d a n d a p p r o v e d t h e M i n e ra l Re s o u rce s t e ch n ica l i n fo r m a t i o n a n d d a t a fo r t h e A u s t r a l i a n Asse t s in clu d e d i n t h is n e w s re le a s e A n d r e L e i t e PE n g AUS I M M CP M I N M E n g T e ch n i ca l S e rv ic e s M an ag e r i s a q u a li f i ed p e r s o n as d e f in e d i n NI 43 1 01 a n d ha s re v ie w e d a n d a p p r o v e d d is clo s u re o f t h e M in e r a l Re s e r v e s a n d M in e ra l Re s o u rce s t e ch n i ca l i n fo r m a t i o n a n d d a t a fo r t h e D e t o u r a ss e 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