On Noronts Website they have posted the following
Ice Road - 59 km Webequie
Marten Falls - 115 km South (not sure but I think Ice Roads again)
De Beers' Victor - 170 km East (all season road access)
Rail head to Moosonee - 400 km (connected via road to De Beers' Victor.
I have done some research based upon what it costs to build gravel roads and railroads in Alaska. Ice Road data came from Canada.
Excluding Bridges - Bridges cost $200MM-$300MM if you have to cross a river or a major span, which I don't think we do.... But if I am wrong that is important. And not good!
$40K per mile - ice road (good for 3 months)
$2MM per mile - gravel roads
$8MM per mile - railroad
Gravel Road ($224MM) - Most logical conclusion I can come up with is build a year round road to De Beers' Victor 122 Miles = $224 Million Dollars and truck the ore down to Mooseonee and then rail it to where-ever (800km round trip est trucking cost $3000-4000 per load). Hopefully Noront could get help and maybe bonds from the Canadian government to build this road.
Ice Road ($2-3MM) - If the Ice roads to Webequie is practicle that is super cheap in comparison but you only have the road for 3 months + only 59km. Might work well in the beginning? $2MM per year for these roads... very cheap in comparison
Rail Road ($3.2 Billion), that is if you don't have to build any bridges - which you will in a 400 mile span. There is at least one river you have to cross so figure ($3.5 Billion)
I think the whole equations depends upon not having to build any bridges? I don't see anything on the satalite photos but who can say... I don't build roads for a living...