At-A-Glance
Country of Origin
MI
United States
Photos
Essential Information
Specimen ID
5583
Mineral Name
Copper
Chemical Formula
Cu
Additional Details
Specimen Number
035
Physical Description
Tarnished mass with distorted crystals up to 5 mm, with calcite
Geographic Origin
Locality Nickname
Franklin Mine, Michigan
Locality Lat/Long
47.1399269, -88.5731781
Mine Name
Franklin Mine
MinDat Locality URL
Additional Details
Original Attributed Locality
Lake Superior
Franklin Mine
Geographic Features
Lake Superior