Black onyx is a kind of layered chalcedony gemstone that is found with a midnight black color, having white bands on it at times. You can say that black onyx is much like agate because black onyx is a chalcedony mineral made up of microcrystalline quartz. When it comes to the Mohs scale of mineral hardness, black onyx clocks at an impressive seven. Talking about meaning, this stone is associated with resilience, protection, and strength. The word “onyx” has been derived from the Latin word “onux” which means “fingernails” or “claw”. Although this stone is durable and sturdy,
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