Orange Spiny Oyster Shell and selling Turquoise Earrings

These Orange Spiny Oyster Shell and Tyrone Turquoise Cabochons are set in Sterling Silver with a Silver Egg Shape Wire around each Setting. I Dangled the Turquoise Setting from the bottom of the Orange Spiny Oyster Shell Setting with a Silver Post. Orange Spiny Oyster is found off the Coast of Mexico and Tyrone Turquoise is mined in New Mexico near Silver City New Mexico. The Orange Spiny Oyster Shell Cabochons measure 16mm by 8mm and the Turquoise Stones measure 18mm by 9mm. Total weight of both Earrings is 17 Grams. I selling Stamped both Earrings on back with Sterling and PT for Authentication.