River Stone 6mm Round 15-16 Inch Shape_Bicone with inclusions of white to

with inclusions of white to colorless translucent or transparent

producing the effect of the stone seeming to shine from within

It is highly regarded for its beautiful blue color flecked with gold inclusions of pyrite

A natural blue form of calcium sulfate

This item is treated and dyed agate

River Stone 6mm Round 15-16 Inch Shape_Bicone with inclusions of white toRiver 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.