Check the listing for details. Petrified Coral Polished And Fashioned 6g. Condition: Used. Listed at 15.50 USD. The product is a 6-gram piece of petrified coral that has been polished and fashioned into a decorative object. This collectible item showcases the unique beauty of ancient coral, preserved through the process of turning into stone over millions of years. The polished finish enhances the intricate patterns and colors of the coral, making it a charming addition to any collection of rocks, fossils, or minerals. Displaying this piece would be a great way to appreciate the natural history and aesthetic value of petrified coral.