VERY Rare Michigan Native Copper Mine Isle Royale Dodgeville Drill Scar Calcite
The Mysterious Engravings of Ireland s 5 000 Year Old Megalithic TombVERY Rare Michigan Native Copper Mine Isle Royale Dodgeville Drill Scar Calcite. Isle Royal Mine Dodgeville MI. Native copper with drill scar calcite quartz copper oxides in basalt. Collected… (READ MORE)