Black

Black Onyx

Onyx (Greek for 'fingernail') was carved into cameos and seals by Romans. Black onyx is a traditional stone of strength, self-control and discipline.

Chakra
Root Chakra
Keywords
strength, discipline, protection
Element
Earth
Hardness
Mohs 6.5–7
Mineral
Chalcedony
Black Onyx

How people use it

Worn as a ring or carried during challenging, disciplined work.

Care & cleansing

Durable; much black onyx is dyed chalcedony.

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:

Same chakra

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.