Black Onyx Heart (1 Piece) Size 30 to 40 mm Polished Crystal Gemstone Shape

Polished Black Onyx Heart
Uniqueness Guaranteed: Every item is one-of-a-kind, making them ideal for all projects or designs.

Listing is for (1 piece) 
Avg Size Range: (30 to 40 millimeters)
Material Origin: (Peru)

Onyx is a variety of banded chalcedony just like agate, with the main difference being onyx features parallel bands as opposed to agate's curved banding patterns. Black onyx derives its color from quartz and other inclusions while it forms, and it has been popular for both jewelry and hardstone carving.

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Handmade items vary in size, shape, and color when selected randomly (the highest quality items are chosen first). They'll be as beautiful as those in the photos.