Copper crystals are accentuated with numerous casts after Analcime. The specimen does look like it was cleaned at one time many years ago and has now acquired a rich patina over the years.
Condition: Excellent
Flaws: Nothing Appreciable
This mineral is also found in the following galleries: Minerals From Michigan | Copper | Pseudomorphs | Minerals Priced Between 50 and 99 Dollars