NAN.V / WSCRF Dundee Capital states “…a prize of 10-30Mt of Ni-Cu sulphide ore would have an in situ value range of $3.5-17.0B based on historic discoveries (at $7/lb Ni and $3/lb Cu) using typical average ore grades at Sudbury and elsewhere.”

http://www.northamericannickel.com/files/NAN1...nitsoq.pdf