Tiger's Eye is a protective stone and helps to improve focus and inspire creativity. It can aid in bringing peace and harmony to counter fear and anxiety. About Lava Rocks: Basalt and related rock types like andesite and dacite are rocks that form when volcanoes erupt magma (lava) onto the surface of the earth and the magma cools. Lava beads are porous and can even absorb the oil of your choice.