The 14mm x 10mm dia. teardrops are genuine Turquoise, the magic mineral for the mind. Turquoise helps to make our desires clear to us, and assists us in expressing them to others who may be able to help us materialize them. . . . some Native cultures held the belief that by wearing it the human mind becomes one with the universe. Turquoise is also a stone of mental clarity and clear communication. It helps us to be clear on what we want, and to then be able to communicate our desires to others. These Sterling Silver (0.925 fine) dangle earrings are accented with 5mm ribbed Antique Sterling Silver beads and 2mm smooth round Sterling Silver beads. The earrings have Bali Style Sterling Silver ear wires. Earring guards are included. approx. size - 1-3/4" long overall