This stone has a protective shell of epoxy resin over it to protect the gemstone and amplify the stones natural beauty.
Ammonite fossils and large collector pieces are most often coated as well for both stability and to bring out their colors.
Very rare collectible and highly sought after.
This double sided Section Piece has ultra rare HUGE dimensions , purples, greens, crimson red, yellow, blues. This gem is a rare color changer and seldom do we get such gems with a large selectionis of color like this.