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Authentic Michigan copper ore specimen weighing 1.5 pounds, featuring a rugged natural formation with visible copper-bearing areas and contrasting mineral matrix.
This specimen displays a mixture of earthy brown, tan, and green oxidation colors, along with distinctive light-colored mineral formations. Its irregular shape, natural cavities, and layered textures give it plenty of character.
Unlike solid native copper specimens, this piece consists primarily of mineral matrix with areas of copper mineralization, making it an interesting example of Michigan's historic copper geology.
Details:
Weight: 1.5 pounds
Origin: Michigan, USA
Natural copper ore and mineral matrix
Green oxidation and earthy patina
Rough, unaltered exterior
Exact specimen pictured
An interesting addition to any Michigan mineral, copper ore, or geological collection.
