So it will take about 13 years to become a psychiatrist, perhaps more if you do nto already have a bachelor's degree (4 years). ::::::::::::::::::::::::::::::::::::::... Source(s): http://wiki.answers.com/Q/How_long_does_... OR Â· 8 years ago. Thumbs up.
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.
Onyx-The Colors, Shapes and Sizes. Onyx is one of the more popular precious gemstones. Its quality, colors and substance is very attractive by many consumers and Onyx is a great stone to compliment or accent other high quality gemstones or precious metals.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.