Agates are grounding stones, bringing about an emotional, physical, and intellectual balance. They aid in centering and stabilizing physical energy. Agate has the power to harmonize yin and yang, the forces that hold the universe in place. A soothing and calming stone, Agate works slowly but brings great strength, its multiple layers can bring hidden information to light. A great piece to have on your office desk, Agate enhances mental function and improves concentration, perception, and analytical abilities.
Many crystals skulls have been found and they are believed to have paranormal and spiritual associations, the most famous is the Mitchell-Hedges skull. She claimed to have found the skull in a collapsed altar in a temple in Belize. She found the skull could cause her to see visions and gave her both good and evil supernatural powers.