1 2 Ap p e n d ix 1 Hi s t o r y of De velo pm ent i n the C oba lt A r e a Befo r e 1 9 0 0 when the sur v ey o rs f o r the rig h t of wa y o f the Te m is kam in g an d N o rth Ontari o T N O R ail way w o rk ed n o rth fro m N o rth Ba y p ast L o n g L a ke Sta tio n C o b alt ON u p to C o chr an e there was li m i te d ac tiv it y in wha t is n o w L o rra in To wnsh ip L o g g in g ex p edi ti o n s ent ered L a ke T e m iska m in g after co m in g u p the O tt awa Ri v er fro m M o n tr eal as early as th e late 1 7 0 0 s an d so m e m id to late 1 8 0 0 s co l o n iz atio n o f L ake T em i ska m in g o n the Queb ec s h o re A farming c o m m u n ity wa s s et tled in the 1 8 8 0 s o n a b ay a b i t s o u th an d east o f the Bish o p clai m s in L o rra i n To wnsh ip in ad d iti o n t o a m is sio n o f o b late F ather s an d the p o sts o f th e N o rthw est C o m p an y an d H u d so n Ba y T rad in g Co m p an ies n o t far away o n L a ke Te m i ska m in g Ch arl e s Fa rr fo u n d ed H ail e y b u ry in th e lat e 1 8 8 0 s an d p et i t io n e d the g o v ern m ent f o r rai l way acc ess t o facil itate c o lo n iz ati o n o f th e are a A co l o n i z ati o n r o ad d id ex ist which reach ed th e so u th ernm o st p a rt o f L ake Te m i ska m in g o n t h e Ontari o s id e bu t w a s nev er wid ely us ed The fir st g o v ern m en t in fras tructur e n ear est th e clai m was the bu il d in g o f t h e T N O rai lway which passe d t o t h e we s t reachi n g C o b alt Ontari o in 1 9 0 3 1 9 0 4 wh ere a sil v er a n d co b alt n ic ke l arseni d e d ep o sit wa s d isc o v ered The m in in g b o o m which f o ll o we d the d isc o v e ry o f sil v er at C o b alt o ft en d o m in a te d the g e o lo g ic al in t eres t in the area f o r m an y d ecades an d alth o u g h pro spect o rs and g eo l o g ists c lo sely e xpl o r ed t h e te r rai n all aro u n d C o b al t leadi n g to t h e se tt li n g o f Si lve r C entre so u th o f these cl aims in 1 9 0 7 0 8 m o s t o f the ex p l o ratio n was g u id ed b y the s earch fo r m o re sil v er an d co b alt n ick el arseni d e d ep o sits In the 1 9 8 0 s there was r e n ew ed in te re st in the g e o l o g y o f the ar ea thi s tim e i n search o f d ia m o n d b eari n g kim b erlite p ip es sti m u lat ed in p ar t b y the d isco v er y o f an 8 0 0 ca rat y ello w d ia m o n d b y a se tt ler s o m e where in th e C o b alt area in 1 9 0 4 w h ich was sen t o u t a n d cut in t o a n u m b e r o f s to n es b y Tiffan y s o f N ew Y o r k an d s o m e are still to thi s d ay re tain ed an d treasured b y g rea t g ra n d d au g h te rs b u t b ecam e o v ershad o we d b y th e v as tl y rich sil v er d isco v eri es o f the d ay So il sam p li n g an d g eo p h y sics b y c o m p an ies li ke Cab o Tre s Or R eso u r ces L td an d o thers in ad d itio n t o ex p lo r atio n b y th e O n tario G eo l o g ical Su rv ey u n co v e red m an y ki m b erlit e p ip es d y ke s s o m e d ia m o n d ifero u s which h elp ed t o o u tlin e th e ex isten ce o f a L a ke Te m is kam in g Ki m b erlite F ield o n the L a ke Te m isk am in g s tructur al z o n e which ap p ears to h av e in trud ed the Canad ian Sh ie ld i n t h is regi o n app ro xim a t ely 1 4 8 m il li o n y ears bef o r e p res ent D e ep s o n ar ha s also r ev ealed circu lar fe atur es b en eat h t h e wat er o f L ake T e m isk am in g itse lf which are inf erred t o b e ki m b erli te pip es As we ll a n u m b er o f di a m o n d ifero u s la m p ro p h y res h a v e b e e n disc o v ered n ear C o b alt in clu d in g o n e ju st NW o f L a to u r L ake in the so u th pa r t o f L o rra in T wp and an o ther o n the N ip Hil l in C o b alt as we ll as o thers