Onyx is a gemstone whose information can have different meanings. It is the most popular gemstone. The meaning defines it as a solid black Chalcedony or a banded or layered black and white Chalcedony. The name Onyx is seldom used to describe any carved stone with a substantial color base; it may be a banded gemstone with identical banding. The solid black form, Onyx is the most legendary black gemstone. If you want to get hold of this exceptional gemstone, then you can check them out in Mont Surface, they have a beautiful Onyx stone collection of white and black colors.