Noble Beauty! Beautiful sky-blue Nevada Carico Lake Turquoise stones paired with natural Purple Spiny Oyster shell from Baja! The Carico Lake mine, named after the Nevada lakebed where this unique material is mined, produces a wide variety of turquoise-- from dark blues to light greens. Spiny Oyster Shells represent hope and courage, serving as a reminder of how important you are. You deserve to grow and thrive! Purple is the color of nobility. Charmingly unique earrings by NewWorldGems. 2" length. Choose your colours!