This is a 3.2 oz COPPER Nugget or Native Copper Float from Michigan, weighing 90.7 grams. It is a pure copper nugget with a natural float, making it a unique and valuable addition to any collection. The copper nugget is from the United States and is solid, ensuring its authenticity and quality. This rare and beautiful piece is perfect for collectors of precious metals, crystals, and mineral specimens, showcasing the beauty of natural copper in its purest form.