Romello Jewelry Design › Turquoise and Black Riverstone, long necklace Image 1 of 2 Image 2 of 2 Turquoise and Black Riverstone, long necklace $20.00 sold out Beautiful river rock beads on antiqued brass chain. Opera style measuring 26” in length. Sold Out Added! Beautiful river rock beads on antiqued brass chain. Opera style measuring 26” in length.