Aspen Mine, near Silverton, Colorado

Quartz Stalactite
Aspen Mine, near Silverton, Colorado
Collected on 5 Oct 2008

Pyrite on Quartz
Aspen Mine, near Silverton, Colorado
Collected on 5 Oct 2008

Pyrite on Quartz
Aspen Mine, near Silverton, Colorado
Collected on 5 Oct 2008