Michigan Float Copper
$1,750.00
Unique Specimen of Michigan Copper
$3,500.00
Michigan Native Copper
$3,800.00
Silver Bearing Copper
$750.00
Michigan Float Copper
$1,250.00
Mohawkite Slab
$982.00
Copper Slab
$450.00
Copper, Datolite & Silver Slab
$3,500.00
Mohawkite Slab
$1,350.00
Copper Slab w/ Datolite
$550.00
Copper, Datolite & Silver
$4,500.00
Copper Slab w/ Silver
$585.00
Copper Slab
$450.00
Copper-Rich Ore w/ Quartz
$1,150.00
Copper-Rich Ore
$1,275.00
Silver Bearing Copper
$1,105.00
Michigan Float Copper
$550.00
Copper Slab
$875.00
Michigan Float Copper
$750.00
