This 4″x4″ stone is genuine Black Onyx Marble; a particular mineral that is mined out of only a handful of quarries in the world. Most “Black Onyx” found on the market is of artificial procurement, but you can see the authenticity in ours after it is deeply etched using our powerful and precise sandblasting techniques.
Fun Fact: Onyx is often used to defend against negativity, and is thought to alleviate worry, tension and nervousness. It is also known to fortify self-confidence and responsibility, sharpen senses, and encourage a healthy ego!
Let us know how you would like to customize this sand-carved Black Onyx Marble, and create the perfect gift!