Copper Vein A palm stone Crocidolite is altered to iron

Crocidolite is altered to iron oxides and then replaced by silica

Amethyst was considered a precious gem until the 18th century when large deposits were discovered in South America

3 inches in length

A sea biscuit is a type of sand dollar that is an marine animal of the order Clypeastroida (class Echinoidea

Well-preserved fossilized fish from the Green River Formation

Copper Vein A palm stone Crocidolite is altered to ironCopper is an elemental mineral that crystallizes in the isometric crystal system. All of our copper pieces are from Northern Michigan. You will receive the exact item pictured. Dimensions: 4. 0 L X 2. 5 W X 0. 5 H inches Weight: 5. 2 ounces