Native Copper Slab - 24 pc lot Other Agates Each one is unique and

Each one is unique and is slightly different in shape

emotional and physical effects

The one pound lots contain approximately 20 pieces of 1" in diameter fully tumbled pieces

featuring yellow

Native Copper Slab - 24 pc lot Other Agates Each one is unique andNative Copper Slab Native Michigan copper slabs feature copper rich ore with quartz, basalt, epidote, and calcite coated with a thin coat of epoxy to prevent oxidation. The chemical symbol for copper is Cu. Michigan's Keweenaw Peninsula is considered the most important locality in the world for pure native copper Mining began in 1845 and continued through 1982, and over 7 million tons of refined copper were recovered from the mines. At the turn of the