Obsidian
Volcanic glass used for blades and mirrors from the Stone Age to the Aztecs, who polished obsidian into scrying mirrors. Crystal tradition calls it a powerful protector and a 'mirror of truth' that can bring hidden feelings to the surface.
How people use it
Held briefly for grounding, placed by a doorway, or used by experienced practitioners for shadow work.
Care & cleansing
Edges can be sharp; it is glass, so avoid drops. Water-safe.
General cleansing methods from the Picker's Rock beginner's guide: running water, moonlight, selenite bowls and brief sunlight. Read the guide.
Where it fits
Zodiac:
Moods:
Intentions:
Crystal lore on this site describes traditional and metaphysical beliefs for reflection and enjoyment. It isn't medical or mental-health advice, and crystals are not a substitute for care from a qualified professional.