Single Termination Watermelon Tourmaline With Black Tourmaline Piercing Through From Brazil (Self Healed) - Collectors PieceSingle Termination Watermelon Tourmaline With Black Tourmaline Piercing Through From Brazil (Self Healed) Collectors Piece (Stand Included) Weight 55g Size 4cm by 3. 5cm Thickness 2cm Watermelon Tourmaline is a type of Tourmaline that has a pink centre and green perimeter around the outside, resembling a watermelon and its rind. This is one of the very few stones where you can see the formation process etched into the mineral. As the Pink Tourmaline