Onyx for Sale
Onyx is an attractive form of quartz that comes in a diversity of colors. It is particularly comparable with Agate, which is another kind of quartz. Onyx generally comes in black with white-bands. These bands are found on Onyx run similarly and are regular. These bands are in a circle form and are not reliable. Onyx makes a huge stone to match with other class of stones, as well as expensive metals.