Crystal · Cut clean
Obsidian

- Chakra
- Root
- Element
- Fire
- Planet
- Pluto
- Signs
- Sagittarius, Scorpio
- Tarot
- The Tower
Crystal correspondences are traditional; the descriptions are original to this site.
What Obsidian means
Lava cooled too fast to grow any crystal structure at all becomes obsidian, volcanic glass that breaks with an edge sharper than surgical steel. Mesoamerican knappers worked it into blades for thousands of years, well into Aztec times.
Emotional properties
Aztec priests polished obsidian into black mirrors and used them to look for what ordinary sight missed, a practice that still suits a piece kept somewhere you will actually look into it. Sit with it when a comfortable story about yourself has started to feel a little too comfortable. Its reflection gives you back less flattery than a bathroom mirror does, and that is usually the more useful version.
Spiritual properties
Archaeologists date an obsidian blade by the thin rind of water its surface has taken up since the day it was struck, a layer that thickens slowly and measurably. A fresh break exposes glass that has never met the air, and insight through this stone arrives the same way: suddenly, and all at once. What it shows is rarely gentle, but it is usually accurate.
Physical properties
A worked edge of obsidian holds its precision the way little else in nature does, thin enough at the edge to let light through, which is exactly why old crafters chose it for detailed cutting work. Keep a tumbled piece in hand during any task that asks for a steady grip and close attention, threading a needle, tying a fly, steadying a camera. Let its stillness in your palm ask for the same stillness in your fingers.
Care and cleansing
A broken edge of obsidian can be razor sharp, so pick up raw pieces by their faces, never along an edge, and keep them away from children. Rinse a polished piece under the tap, then charge it overnight on bare earth. A cloth wrap stops its edge from marking softer stones.
A question to sit with
Why does the comfortable story about yourself feel truer than the honest one?
Stones that share a chakra
- OnyxSilent strength
- Petrified woodGrain made stone
- Picture jasperPainted horizon
- Red jasperEmber underfoot
- RubyHard-won red fire
- SeptarianSea-floor patience
- SerpentineMottled snake-skin calm
- ShungiteCarbon from deep time
