This is reflected in the high content of alkali feldspar and quartz in granite. The presence of granitic rock in island arcs shows that fractional crystallization alone can convert a...
Radon and its daughters are, taken together, often the single largest contributor to an individual's background radiation dose, but due to local differences in geology, the level of...
This overview page provides information about granite countertops and radiation. To reduce your risk of lung cancer, you should test the air in your home for radon.
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Radon is a colorless, odorless radioactive gas that comes from the natural breakdown of rocks, like granite. Learn what levels of radon can be harmful, how much it costs to test your home and other...
Do some granite countertops emit radon?
The Dells' granite has an unusually high uranium content, and thus homes built over the granite should be checked for radon leaking from the granite. References Chronic, Halka. Roadside...
Blue Bahia granite is a beautiful stone which provides a great option for countertops in a variety of tasks including kitchens and bathroom areas.
The higher concentrations of radon and thoron in granite quarries suggest radiation health effects on workers and public around the quarries is higher than permissible levels. The results...
ASSESSING EXPOSURE TO RADON AND RADIATION FROM GRANITE COUNTERTOPS EXECUTIVE SUMMARY November 21, 2008 Prepared by: Environmental Health & Engineering, Inc. 117 Fourth Avenue Needham, MA...