Limited Edition Michigan Copper Specimen Large Mexico Amethyst is a purple variety

Amethyst is a purple variety of quartz that derives its color from irradiation and the presence of iron inclusions within the crystal lattice

but sometimes contain red

Average measurements: 4

Howlite is a monoclinic mineral formed in an evaporite environment

Limited Edition Michigan Copper Specimen Large Mexico Amethyst is a purple varietyPremium Native Copper Specimens. Hand selected by the geologic miner from the Otonogan mine right here in Michigan. An excellent example of Native Copper. Measuring approximately 5 inches in length, 3. 5 inches in height, and 2 inches in width. Weighing . 9 pounds. Customer will receive the exact piece pictured.