2 5/8" at the base, this pyramid has brass shavings at the tip, a layer of tumbled amethyst, a piece of raw shungite and copper coil at the base all cast in iridescent opaque blue polyester resin. A smaller version of the desktop mini, this little guy packs a punch. Amethyst is a powerful healing stone associated with the upper chakras that is known to calm the mind. Shungite is a grounding stone tied to the root chakra, know for it's powerful EMF fighting properties. This piece can will mitigate EMF in one room in your home. People who use scalar energy devices report better sleep, enhanced focus and meditation, and a sense of well-being.