Chakra: Root and Sacral
Copper is a conductor of energy, and amplifies thoughts when sending and receiving psychic communication. Balances the body's polarities. Combats fatigue, lethargy, restlessness, and non-acceptance of one's self.
The cube is a three-dimensional square; it is a symbol of stability and permanence, of geometric perfection. It represents the final stage of a cycle of immobility, it can be seen as the truth, because it looks the same from any perspective, it is commonly thought of as the counterpart of the sphere. The cube is, in essence, the squaring of a circle. Scientifically, the cube usually represents salt. It is the earth: a square plus the four elements plus three dimensions.