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Show II lore d and deve lope d T.i.1e Flin Flon o..~·:: body has been exJ? ' I by 35,0 00 feet oi diamonc.. ....r llli n anc. 6,50 0 teet c f u.nd ergr omw ing antl. cros s-cu ttin g, t_ e cros -cu ttin g a110.. om The exp lora tion wo1k fu: nish ed the data f vari ous inte rva ls alon b the trL : a.r ·tinb v, bein ~ do:n -rif t- from ich s · et ions were made at of t e ore bo • .i1.i3 timat es de to be a:pp roxi m(te ly 18,0 00,0 00 from tnes e sect ions show tne ore res~ rve ore body ·were suoh that a tons . T w phys ical cha ract eris tics o:f the some open out meth od of nini ng. co nsi, lera ble port ion coul d. be Jine by :por tion of -;;he ore body whic h -4.t firs t tt was thou ght t ~at at leas t t at outcro).):ped. r..,t t 10 ~-u ·fac e, cou ld be min d. by ill holi ng . Afte r furt her od was foun d. 'o be the chea J?er stud y and inve .Jtig atio n a :pow er s ove l meth ial co1. ditio ns exis tino - at ·thi s of t · e two and more adap ted to the spec mine d by or,en :pit mini .ng if min e. T.rie esti mat ed tonn .ege w icl car.i be fo 6.. to be slib ·1tl ;; in exu ess, the pit iB carr iecl. to a dep th of 300 ' vr.s 5,00 0,00 0 to11s. :;_ t is cstil !tate d In orde r to mine the ore clea n and sa:t' ely be remo ved act t at 2,50 0,00 0 tons of vast e would. 11ave to take n out. fro T.,._e tran spo rtat ion of t_ii . . o ·e and was te a seri ous prob lem and tj1is follo wi.n . of op n :p .. t "n.u lage con id.er ea:. sum mari zed as .:'oll o L0 are is t. e ·pt t offe red re:p ort o-oes into the diffe-•··e11t type s Om~ f'in in ·s and con clus ions are N'S o Tne foll owi n 0 loco mot ive hau lage sche mes have been inv esti gate d i n this repo rt . |
