Emerald often refers to the green mineral beryl, which in turn describes the precious stone emerald. Emerald has an important place among precious stones and is often used in jewelry making. In some cases, it can also be used for other green-colored stones or glass, but this usage is usually for comparison with gemstones that have a green color, such as emeralds.
Marble, Dolomite, Diana Royal, Travertine, Limestone, Granite, Onyx, Etc. And Marbles And Natural Stones.