At-A-Glance
Country of Origin
MI
United States
Photos
Essential Information
Specimen ID
3120
Mineral Name
Copper
Chemical Formula
Cu
Additional Details
Associated Minerals
Calcite
Specimen Number
057
Physical Description
Black dendritic forms in sub-rounded nodule, with calcite
Geographic Origin
Locality Nickname
Lake Superior, Michigan
Locality Lat/Long
47.723087, -86.940716