Chalcedony is used by gemologists as a species for cryptocryststaline quartzes as well as specifically only the bluish white-gray variety, the actual chalcydony. Some scientist ascribe only the fibrous varieties to the chalcydonies; the grainy jasper then forms its own group.
Whereas the crystals quartzes have a vitreous luster, chalcydonies are, in their natural state, waxy or dull.
In the market today there are many dyed chalcedony available with vibrant colors choices. such colors are helpful making poppy jewelry
We currently manufacture all colors and shapes in chalcedony.