What is the sagittarius birthstone?

The Sagittarius birthstone is turquoise, a blue-green mineral that has been prized as a gemstone and ornamental stone for thousands of years. Turquoise is typically found in arid regions and is composed of hydrated phosphate of aluminium and copper. It is believed that turquoise has many metaphysical properties, including protection against negative energies, promotion of healing, and enhancement of communication and intuition. Turquoise jewelry is often worn by Sagittarians to bring good luck and prosperity. Other birthstones associated with Sagittarius are topaz, citrine, and zircon.