Stretchy string price per bracelet Bundle other items with 🌸 to save! Obsidian is volcanic glass that forms naturally. It comes from the rapid cooling of felsic lava. Obsidian is naturally black in color and has a glassy texture and a vitreous luster. The meaning of Obsidian is safety and grounding. This stone is all about stimulating growth, keeping you protected, and connecting with that root chakra – AKA the very essence of how we feel safe in this world. Obsidian doesn’t just stop at keeping your mind tuned in, it works to keep your physical and spiritual body completely aligned too.