Pyramid in assorted minerals. Artisanal pyramid in minerals with a base of approximately 2 cm and about 9 grams in weight. Measurements may vary as it is a handcrafted product. Available in tiger's eye, sodalite, and black tourmaline. A natural stone pyramid can be used as a generator of cosmic energy. It can be placed within a distant Reiki grid or left as a decorative piece in environments that need to be harmonized. Although traditional science does not accept the use of pyramid power, many people feel benefited by pyramidal energy.