Below you will find a variety of information sources regarding the safety of granite specifically addressing radon. Recent articles and newscasts have caused some customers to ask about granite safety as it relates to radon.Stone Masters inc. has gathered both the good and the bad to help you decide if this is a real concern or media hype. Do your own research and feel free to have it tested before you buy.The Marble Institure of America has several good articles about Radon in Granite.
Here is a Youtube Video about Granite and Radon
Here is a Brochure with quick fact about radon and granite.