Copper Specimen from Michigan
Free form Native Copper specimen from the Upper Peninsula in Michigan.
This copper specimen is from the Upper Peninsula in Michigan and contains some exposed copper crystal as well as some matrix. This is a good-sized specimen weighing in at 245 grams, or about 8.6 ounces.
Weight: 245 g
Size: 3.4 x 2.4 x 1.2 inches
Locale: Michigan, United States