Black Onyx tumbled stones.
See photos for similar items. Ruler in centimeters. Stones are smaller than our standard size.
Price is for ONE randomly selected stone.
A variety of Chalcedony.
Mineral Species: Silicates
Chemical Formula: SiO2
Mohs Scale Hardness: 6.5 - 7
Location: Worldwide
Typical Appearance: Parallel bands of almost any colour. Commonly shades of black and white.
Product 4/9
This product was added to our catalog on Wednesday 01 April, 2015.