On July 27, 2007, members of the jewelry industry met with representatives of the U.S. Nuclear Regulatory Commission (NRC) in Rockville Maryland. The meeting was called to discuss NRC compliance issues concerning irradiated gemstones, including blue topaz.

Categories: NRC Certified Blue Topaz
On July 27, 2007, members of the jewelry industry met with representatives of the U.S. Nuclear Regulatory Commission (NRC) in Rockville Maryland. The meeting was called to discuss NRC compliance issues concerning irradiated gemstones, including blue topaz.

Published September/Octoer 2007 By Stuart M. Robertson, GG Acting on a complaint earlier this summer, the NRC informed retail jewelers that they may be selling blue topaz in noncompliance with NRC regulations. The NRC letter also purportedly requested the names of the retailers’ blue topaz suppliers and producers. At issue is the ability of jewelers to provide the required documentation that the stones have been produced or tested by a NRC licensed facility. Since it is now being widely reported that no such licensed facility is currently servicing the U.S. gem industry, it would appear that the NRC concerns are well founded. Background Topaz commonly occurs in yellow, brown and colorless varieties. The popular blue varieties that sell with the trade names of Swiss and London blue, among others, all result from irradiation treatment. These stones can be treated using neutrons in a nuclear reactor, or using electron excitation in a linear accelerator. Using the nuclear reactor creates a potential that the resulting material may possess dangerous levels of radiation, hence the NRC regulations regarding treatment and distribution of such material. (For further details on the treatment of blue topaz refer to the article, Red Hot and Blue Irradiated Blue Topaz posted on GemGuide ...

Welcome to BlueTopaz.com

NRC Certified Blue Topaz

Featured & Popular Articles