4.5 cm. It brings light to dark places, induces a feeling of well-being, inner peace and pragmatism. On the other hand, it suppresses ruthlessness, fanaticism and unhealthy ambition. It maintains the balance between heaven and earth and stimulates the energies of the aura. Removes mental blocks, promotes creativity and optimism. It brings back memories of a past life. On a physical level, it supports the metabolism, the work of the digestive system and faces intestinal problems. Astrophyllite further aids regeneration at the cellular level and improves brain function.