American Marble Association (MIA) announced the investigation of 13 commonly used for kitchen countertops granite, and by a number of testing and research to determine which compliance can be assured of granite are used for radiation safety of kitchen interior decoration stone.

U.S. market in recent years, more popular stone the 13 granite stone are:

1. Wiener Giallo (Venice Giallo) - Brazil

2 dark green linen - Brazil

3 Entertainment Kim Ma - Brazil

4 gold diamond - Saudi Arabia

5 Indian black - India

6 British Brown - India

7 Ormond degrees Kim Ma - Brazil

8. Boduo Mi Huang - Brazil

9 Baltic Brown - Finland

10 Gold Color Ma - Brazil

11 Peach Stone - United States

12 Chinese black (Shanxi black) - China

13 Rust Stone - China