Posted 11:16 AM 2/23/2013 : Butte tunnels could access silver and gold reserves
BUTTE - The Anaconda Company was very particular about mining copper in Butte.
There are 10,000 miles of active mines, drifts, stopes and tunnels in underground Butte.
"There's a lot of workings underground," says Butte-Silver Bow Reclamation Manager Tom Malloy. "Those tunnels and