T-Rex Dinosaur 2 Amethyst Tyrannosaurus Rex Beads | 21x18.5x8mm | Purple w/BrownT REX! AMETHYST Carved Tyrannosaurus Beads!! You can almost hear them ROARING! This is for two (2) Hand carved AMETHYST Tyrannosaurus Beads! These beads will add that touch of whimsy to your designs or make a perfect pair of earrings for any DINOSAUR lover or a perfect little pendant! These unique beads are drilled from the top of his or her head down through the body. Tyrannosaurus rex was one of the largest meat eating dinosaurs that ever lived.