These stunning black agate earrings are handwoven with Terahertz and accented with diamonds, resulting in a glorious combination of materials. Terahertz is predominantly made from silica found in sand and was discovered and developed by Japanese scientists. It is reputed to possess various physical healing properties such as enhancing circulation and shielding against harmful electromagnetic rays, as well as spiritual benefits like clearing negative thoughts and calming emotional well-being, including restoring the base chakra's health.