Spearfish Canyon

A cyanide leach gold mine, called the Deadwood Standard Project, has been proposed for development on the rim of Spearfish Canyon in the Black Hills of South Dakota. The mine would be located, in part, on lands designated by the State of South Dakota as Special, Exceptional, Unique or Critical.


Re: Deadwood Standard Project Conditional Use permit

August 22, 2012 • Bonnie Gestring