110 entries of Copper (crystallized) Mineral Gallery
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Copper (crystallized)
from Minnesota Mine, Ontonagon County, Keweenaw Peninsula Copper District, Michigan
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Copper (crystallized)
from White Pine Mine, Keweenaw Peninsula Copper District, Ontonagon County, Michigan
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Copper (crystallized)
from Quincy Mine, Hancock, Keweenaw Peninsula Copper District, Houghton County, Michigan
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Copper (crystallized)
from Quincy Mine, Hancock, Keweenaw Peninsula Copper District, Houghton County, Michigan
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Copper (crystallized)
from National Mine, Rockland, Keweenaw Peninsula Copper District, Ontonagon County, Michigan
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Copper (crystallized)
from Caledonia Mine, Keweenaw Peninsula Copper District, Ontonagon County, Michigan
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