Rings | Earrings | Pendants | 'Brilliant Cut' Arkansas Quartz Gemstone Ring 'Mona Lisa Mine' Turquoise Ring by Designer: Eva Stone 'Portrait-cut' 6.5mm Arkansas Quartz Gemstone Ring "Unfurl" Statement Turquoise Pendant by Designer: Eva Stone 'Mona Lisa Mine' Turquoise Ring by Designer: Eva Stone 'Brilliant Round' 10mm Arkansas Quartz Gemstone Ring 18" Ouachita Turquoise Pendant Necklace 18" Emerald-cut 'Flawless' Arkansas Quartz Slide Pendant by Designer: Deena Eckel 18" "Concho" Ouachita Turquoise Pendant Necklace One-of-a-kind Ouachita Turquoise Pendant Ouachita Turquoise Stud Earrings Ozark Quartz Set 6mm Ozark Quartz Set 6.5mm Ozark Quartz Set 8mm Ouachita Turquoise Set 6mm Ouachita Turquoise Set 6.5mm Ouachita Turquoise Set 8mm