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Onyx

Protection, strength, self-control

Onyx crystal — photograph of the stone
Onyx

About Onyx

Onyx is a stone of strength, protection and self-control, used for staying grounded through stressful changes.

Favored for staying grounded during stressful transitions.

History & folklore

Onyx's name comes from the Greek onyx, 'fingernail', from a myth about Cupid trimming Venus's nails while she slept. Romans carved it into cameos and seals. It was a popular stone in Victorian mourning jewellery.

Correspondences

Traditional uses
Protection, strength, self-control
Colour
Black (often banded)
Hardness
6.5–7 (Mohs)
Element
Earth
Chakra
Root
Best day
Saturday or Thursday
Moon phase
Waning moon — for protection, clearing and letting go
Intentions
Protection

Ways to work with it

  1. Carry it during stressful transitions.
  2. Keep it on your desk for self-discipline.
  3. Place it by the door for protection.

Where it comes from

Onyx is a banded chalcedony found in Brazil, India and Madagascar. Almost all black onyx is dyed agate.

Care & safety

Durable. Most black onyx is dyed agate.

Spells to try

Correspondences are traditional associations gathered from folk practice and modern craft books. They vary between sources, and they are not medical advice. Read our editorial approach.

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