Connect yourself to the earth through the vibrant green veins of the beautiful tree agate. Find your mind calm and body stabilize with this stone considered to achieve inner peace. Tree agate also encourages self-reflection, prosperity and success. Lava beads are made of rocks that form when volcanoes erupt magma (lava) onto the surface of the earth and the magma cools. Lava beads are porous and can absorb the oil of your choice.