Zebra Onyx Starfish This piece is for a

This piece is for a serious collector who appreciates associated mineral specimens

Weight: ~ 9 oz

Rubys have become one of the most sought-after gemstones in the world

Chemical Formula: Cu3(CO3)2(OH)2  & Cu₂CO₃(OH)₂

on South Bass Island in Lake Erie

Zebra Onyx Starfish This piece is for aHow cool is this carving. Add a little flair to your collection with this cute little one. Size: ~4. 0 in. Weight: 3. 0 oz Onyx is a variety of silicate minerals similar to agate. The primary difference is the formation of the chalcedony bands. Agates show curved banding while onyx shows parallel banding. The word onyx comes from the ancient Greek word "" meaning claw. The uses of onyx for jewelry, tools, and art can be traced back almost 5000 years.