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COPPER FROM MICHIGAN

PURE NATIVE COPPER FROM MICHIGAN'S KEWEENAW PENINSULA. PRE-HISTORIC PEOPLE MINED COPPER FROM THIS AREA. THEY MADE FISH HOOKS, KNIVES AND SPEAR POINTS, AND OTHER TOOLS. COPPER BLENDS EASILY WITH OTHER METALS TO FORM STRONG AND USEFUL ALLOYS, MAKING COPPER ONE OF THE WORLD'S MOST IMPORTANT METALS. EXTENSIVE MINING OPERATIONS BEGAN IN THIS AREA ABOUT 1845 UNTIL 1995.

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COPPER MATRIX SLICE #42
COPPER MATRIX SLICE #41
COPPER MATRIX SLICE #40
COPPER MATRIX SLICE #39
COPPER MATRIX SLICE #38
COPPER -NATIVE #23
COPPER MATRIX SLICE #32
COPPER -NATIVE #27
COPPER -ARSENICAL COPPER #24
COPPER -NATIVE #36
COPPER MATRIX SLICE #44
COPPER -NATIVE #37
COPPER MATRIX SLICE #45
COPPER MATRIX SLICE #37
COPPER -NATIVE #39
COPPER MATRIX SLICE #36
COPPER MATRIX SLICE #35
COPPER MATRIX SLICE #34