Dimensions : 3" Sphere, Weight : 1lbs 15 oz All Obsidians are talismans which offer strong shield against any negativity. Obsidian embodies the energy of a volcano It develops intuition, insight and ability to foresee future events. Obsidian protects from "evil eye",, sorcery, damnations and other magic, protects its wearer in long trips, restores composure of after unfortunate love, guards from infidelity. In the real life, Obsidian protects from any mischief, suppresses aggressive energy, sharpens mind, and removes stress. Obsidian is a stone of prudence. For more detailed information see Crystal Properties..