VERY Rare Michigan Native Copper Mine Isle Royale Dodgeville Drill Scar Calcite
Collected from the site of the Isle Royal Mine in Dodgeville. Native copper with drill scar calcite quartz copper oxides in basalt.
Isle Royal Mine Dodgeville MI. This mine has been closed since the early 1900s.
blue
russian
coin
doulton
worcester
imperial
badge
royal
vintage
edition
albert
large
size
porcelain
original
mint
roman
antique
english
pattern
army
figurine
vase
royale
silver
limited
crown
german
navy
gold
copenhagen
plate
very
japanese
rare
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