Healing Gemstone: White Crazy Agate and Lava Stone. Bead Size: 8mm. White Crazy Agate, also known as Crazy Lace Agate, is a happiness stone. It will help the bearer stay present and enjoy life's moments while providing them with energies to feel secure and whole.. Lava Stone is a grounding stone that promotes strength and courage. It is also a calming stone that encourages positive change and provides guidance and understanding. In addition, Lava Stone is a great aromatherapy essential oil diffuser. Simply add a few drops of your favorite essential oil and enjoy the added therapeutic benefits