The properties of black quartz, now as then, lies in its ability to protect and root itself physically and spiritually in this world, to absorb and transmute significant quantities of negative energy and release it into the Earth to be neutralized naturally. Such an important stone could only have a Briolette cut to make this beautiful stone stand out, mounted with a very particular setting almost as if they were the teeth of an ancestral animal, obviously all forged and worked rigorously by hand, in 925 silver.