I doubt relisting is going to happen
Santa Rita got sold to private equity who formed a new company called "Atlantic Nickel"
From IM mining dot com
"Appian, Atlantic Nickel reinvigorate Santa Rita as nickel sulphide fortunes rise"
https://im-mining.com/2020/09/25/appian-atlantic-nickel-reinvigorate-santa-rita-as-nickel-sulphide-fortunes-rise/