Shop › Prehnite and tourmaline Image 1 of 4 Image 2 of 4 Image 3 of 4 Image 4 of 4 Prehnite and tourmaline from $140.00 Alternating faceted prehnite and watermelon tourmaline rondelles. Paired with a 925 sterling silver lobster clasp. Length: Select Length 15” 16 ½ 18" Quantity: Add To Cart Added! Alternating faceted prehnite and watermelon tourmaline rondelles. Paired with a 925 sterling silver lobster clasp. Reviews Reviewer Name Review Date Star Rating Description Posted on Etsy Product Show More