copper turquoise set in 925 silver Sz7.5 this blue color is so dreamy and as a throat chakra stone that is especially healing for those feel their communication and expression is suppressed this stone clears blockages back Down the ancestral line, allowing the soul to express it self. Enhances intuition when placed on the third eye, great for exhaustion, depression or anxiety also a protector from electromagnetic smog. In combination with lapis, a very ancient protective stone that will assist you in contacting your spirit guardian...a thought amplifier this Crystal stimulates the higher mind, blocking psychic attacks and returning negative energy to its source reversing curses generational or newly cast.