Turquoise Marquise Shaped Sterling Silver (925) Ring.

Turquoise Marquise Shaped Sterling Silver (925) Ring. Turquoise is a mineral whose color is influenced by the presence of either copper or iron, which can give the stone a hue that is blue or green. The Southwestern United States is a significant source of Turquoise. Turquoise is sometimes referred to as the sky stone. It is believed that turquoise was the sky stone because of its blue hue. It is also thought that gazing into the sky and the heavens can bring peace and serenity, therefore, Turquoise represents Happiness and Luck.