Turquoise is an opaque bluish-green colored crystal that comprises hydrated copper and aluminum attributes and is a type of silica-rich glass. The crystal has been treasured as a gemstone for thousands of years and used to create iridescent ornamental objects. The crystal rates are between 5 to 6 on the Mohs hardness scale. In astrology, several benefits of the crystal have been suggested, as the crystal is assigned for December-born persons as their birthstone. In addition, Turquoise also helps to activate the throat chakra, enhancing communication and solving throat-related issues.