FYI…Video of X Ray sorting technology to be used for H Down This will be used both by Osisko and Maritime and it has been tried and proven.
In combination with a fines comminution upgrade, such as will be installed at Nugget Pond, milled grades can be doubled relative to ROM grades, increasing mill efficiency , speed and production..
https://m.youtube.com/watch?v=RKemT1H33EE&feature=youtu.be