Sold as a pair onlyMerkaba - The word Mer-Ka-Ba is made up of three smaller words. Mer, Ka and Ba. These words, as we are using them, come from ancient Egyptian. Mer - refers to a specific kind of light. Ka - refers to the individual spirit of a person. Ba - refers to the spirit's interpretation of its particular reality, defined as the body or physical reality. The Merkaba is a tool that helps humans reach their full potential, by expanding their consciousness through the dimensions. It is used for meditation and getting in touch with your higher self and beyond. This is a perfect quartz merkeba (a three dimensional carving of two intersecting tetrahedrons.