Superior Belt was formed 1,884 to 1,864 million years ago when the Superior craton was surrounded by mountain building processes, including the Trans-Hudson, New Quebec and Penokean orogenies.
Superior Belt was formed 1,884 to 1,864 million years ago. The Superior craton was surrounded by mountain building processes. This was including the Trans-Hudson. This was including the Trans-New Quebec. This was including the Trans-Penokean orogenies.