The Quetico Intrusions are a group of small, geochemically primitive, locally Cu-Ni-PGE-rich, mafic to ultramafic intrusions closely associated with the margins of the Quetico Batholithic Complex. They are composed ...

Accessory rare metal mineralization has been investigated in seven lithologies in intrusive Centres I and III of the Coldwell alkaline complex. All units contain minerals that are enriched in a suite of granitophlle ...