Black Onyx Extra Quality Tumbled Gemstones from Brazil 1 LB.
TLBON-1LB
- In stock, ready to ship
- Backordered, shipping soon
Quantity: 1 Pound
Pieces measure approximately 30-50mm
Black Onyx is a variety of the mineral chalcedony, part of the quartz family. It is characterized by its deep black color, often with a white banding or layers.