River Stone 8mm Round 15-16 Inch Onyx created when silica hardens within

created when silica hardens within the fissures of other stones

Historically

this wood variety is so hard that it is often used in heavy construction for beams

It is found only in a four square mile area in a remote mountain range of Chihuahua

with differing colors associated commonly associated with the corresponding color of one of the eight main chakras

River Stone 8mm Round 15-16 Inch Onyx created when silica hardens withinRiver Stone is a form of limestone composed of quartz, calcium carbonate and other materials. Naturally beautiful, it offers a way to work a neutral color into your designs. This stone is relatively soft, according to the Mohs hardness scale, so treat it gently.