Metatrons Cube is the symbol for Archangel Metatron, who is considered the highest of Archangels. It is said to contain the 5 platonic solids, the building blocks for all creation. These pyramids also contain. amethyst, jade, rose quartz, red jasper, black tourmaline, peridot, kyanite, magnetite, pyrite, hematite, tigers eye, carnelian, lapis, bornite, garnet and more.