The 7 star array is the formation of 6 crystal placed on the edges of 2 overlapping triangles with 1 bigger crystal placed in the middle of the overlapping triangles to form the star shape formation know as the 7 star array. Crystals itself have power energies and with the use of the 7 star array formation, the energies are amplified. The 7 star array is a fengshui item used to harness the energies of the 7 crystals to bring good luck, wealth and abundance to the owner. The Citrine is placed in the center to emphasize wealth with the 6 other crystals supporting it. The 7 star array is an all rounder fengshui item that helps with many aspects of your life.