M et al l ur gi cal T est w or k T es t w or k on a c om pos i t ed s ur f ac e s am pl e f r om M c A r a has r em ov ed 99 of t he ar s eni c w i t h no c obal t l os s t o pr oduc e a m ar k et abl e c obal t pr oduc t 10 C o 0 5 A s T he r em ov ed ar s eni c has been s t abi l i z ed i nt o a g l as s pr oduc t w hi c h i s w el l w i t hi n t he t ox ic i t y c har ac t er i s t i c l eac hi ng pr oc edur es T C LP of t he E P A O t her t es t w or k i n t he U K has s uc c es s f ul l y us ed bi ol eac hi ng t o ex t r ac t c obal t and c opper i n ar s eni c r i c h s ul phi des f r om I r on Ma sk T es t w or k on a bul k c obal t m i ner al i z ed s am pl e f r om t he K i l pat r i c k P r os pec t G ow g anda i s i n pr og r es s 11 M c ARA DRI L L T EST I NG AND M ET AL L URG Y 2019 d r i l l t est i n g d o w n d i p ext en si o n s an d p ar al l el b r ecci a syst em s D r i l l i ng of t ar g et s at t he M c A r a depos i t c om pl et e r ec ent as s ay s r es ul t s i nc l ude 33 9m 1 03 C o and 1 03 C u i nc l udi ng 1 8m 11 13 C o and 4 09 Cu and 5 1m 4 95 C o and 2 02 Cu 5 6m 3 37 C o i nc l udi ng 1 7m 8 64 C o 1 7m 1 98 C o and 1 7m 1 23 Co 23 5m 0 87 C o S t r uc t ur al anal y s i s under w ay l eadi ng t o r es our c e upg r ade Q 3 19 A ddi t i onal dr i l l t ar g et s t o be der i v ed f r om r es our c e m odel l i ng S ev er al M c A r a l ook al i k e pr os pec t s l oc at ed by g eophy s i c s s ur v ey s nor t h of t he M c A r a depos i t T hey s how s i m i l ar but m uc h l ar g er t ar g et s t han t he M c A r a depos i t O ut c r oppi ng c obal t m i ner al i z at i on i dent i f i ed at K i t e Lak e A s i l v er pr os pec t i ng hol e i nt er s ec t ed 2 5 cobal t ov er 0 5m D r i l l i ng pl anned Q 4 19 A n o m a l i e s w i th S k y T E M p r o fi l e s o n M a g n e ti c T M I K i t e L a k e M c A r a D epo s i t K i t e L ake p l an n ed d r i l l h o l es 16 h o l es f o r 3 000m