MultiColor & Watermelon Afghani Tourmaline irregular freeform shapes consisting of trillions, hearts, and pears showing vitreous luster on the transparent bodies having the crisp hues of Afghani origin, there are a good qualtity of Watermelon and BiColor beads on the well made strand of superior quality Tourmaline for a AAA grade due to the strand's rarity, matching, and overall appearance.