Onyx is a banded variety of chalcedony. The colors of its bands range from white to almost every color. Commonly, specimens of onyx contain bands of black andor white. more...
Onyx is a calcareous material with a very fine grain and many veins running concentrically to one another, the presentation of the stone is largely dependant on its directional cut. This translucent stone is synonymous with luxury living, a widely recognised presence in the homesmore...
