At-A-Glance
Country of Origin
MI
United States
Photos
Essential Information
Specimen ID
3118
Mineral Name
Copper
Chemical Formula
Cu
Additional Details
Specimen Number
084
Physical Description
Tarnished dodecahedral crystals in fine grained gray rock
Geographic Origin
Locality Nickname
Calumet, Michigan
Locality Lat/Long
47.2465922, -88.454006