Native Copper Slab - 24 pc lot Other Agates This specimen features purple agate

This specimen features purple agate with a large

Each one is unique and is slightly different in shape

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

This specific specimen is from Bou Hamza

Images show the slabs wet and dry

Native Copper Slab - 24 pc lot Other Agates This specimen features purple agateNative 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