Obsidian is a protective volcanic glass.
It comes from the rapid cooling of felsic lava.
Obsidian brings to its wearer the energy of Earth, it is grounding.
All Obsidians are talismans which offer strong shield against any negativity. A Snowflake Obsidian is considered a particularly strong protector for women.
It develops intuition, insight and ability to foresee future events. Obsidian protects from "evil eye", sorcery, damnations, negativity and other magic.
The powers of crystals and stones are never a substitute for medical advice. If you have concerns about your physical or mental health, you should immediately contact a qualified medical professional.