Also known as Oyster shell Turquoise, these Spiny Oyster Turquoise typically comes from the shell of a spiny Oyster, a type of mollusk that contains mesmerizing patterns and vibrant colors ranging from orange, red, yellow, pink, brown, and white. These ocean creatures typically live in the Caribbean Ocean, the Gulf of Mexico, and the western Atlantic Ocean and are often harvested to make attractive Spiny Oyster Turquoise Jewelry pieces such as rings, necklaces, etc.