OTCPK:NNDIF - Post by User
Post by
zaphod77on Dec 18, 2014 4:23pm
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Post# 23246155
Caribou/Trevali
Caribou/TrevaliI was curious how much concentrate could come from the Caribou Zn mine in NB once it is up and running so I did some very basic calculations.
mill throughput: 3000 t/day
ore grade: 7% Zn
Zn recovery: 83%
= 174.3 tonne Zn/day
x ~ 90 days/q
=~ 15,700 tonne Zn/quarter
Based on recent earnings, we are producing roughly 65000 tonnes of Zn per quarter
So my estimate is that the Caribou Min could supply enough con to maintain roughly 25% of our current Zn production.