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Other uses of onyx are wall panels, home floors, tables, and sink base. Onyx can be used as a novelty item. These items include vases, wine goblets, urns, bowls and lamps. It has incredible uses wherein it can accent the stone.t is heated in order to intensify the colour of the onyx. Onyx can be completed with a surface that is polished, just like a marble. It has a reflective and silken base finish, which deepens the colour of the stone and the contrasts.
It should be noted that red, brown and reddish brown quartz are usually called Sardonyx. Onyx makes a great precious stone for jewelry. It has a hardness of 7 on the Mohâs scale and works great with many jewelry gemstones and precious metals. Most consumers love the look of gold and onyx, or silver with onyx.Platinum and white gold are also popular precious metals to mix with onyx.nyx makes a great stone to compliment other types of precious gemstones, as well as precious metals. Because black is a popular color for Onyx, many people use Onyx with gold, silver, platinum and even white gold.