Copper
Photos
Virtual Geology
Museum Hall
of Minerals
Geology Home Page
Roger Weller, geology instructor
wellerr@cochise.edu copyright
2008-R.Weller
copper boxwork
Bisbee, Arizona
Boxwork consists of fractures in a rock that
are filled with native copper;
later, the work is dissolved away, just leaving the copper fillings.

Photo is copyright free for non-commercial educational purposes.
Just
credit photo to R.Weller/Cochise College.