Here is a link for several studies from all over the world.
Is marble radiation like granite.
Granite is a natural source of radiation like most natural stones.
While granite that looks like marble is already a great thing in itself if you are still looking for more options you can also try to check if you would like using cultured marble.
An alternative to granite.
Before installing any granite slab they have it tested first.
But others like lou witt of the epa say there is no known safe level of radon or radiation moreover he said scientists agree that any exposure increases your health risk new york times.
These trace concentrations may vary from stone to stone or even within a single slab of granite.
If your home has a radon level of 4 picocuries per liter pci l of air or more you should take steps to fix your home and reduce the radon level.
One of the top picks for us homeowners is granite because it is durable and beautiful as well as affordable.
These range from natural materials such as wood marble and granite to engineered products such as quartz stone.
Granite and radiation is the flavor of the month for scaremongers but many homeowners are not buying into the hype.
Potassium 40 is a radioactive isotope of weak emission and a constituent of alkali feldspar which in turn is a common component of granitic rocks more abundant in alkali feldspar granite and syenites.
However some articles have circulated that claim granite is a source of harmful radiation specifically radon.
It is marble but just that it is manmade.
Generally these substances contain traces of radioactive elements like uranium thorium and their daughter products like radium polonium and radon.
Granite like any other stone may contain veins of naturally occurring radioactive elements like uranium thorium and their radioactive decay products.
Many including those that have personal experience with granite with high levels of radiation continue to prefer granite countertops.
While natural rocks such as granite may emit radiation and radon gas the levels attributable to such sources are not typically high.
Both granite and marble are naturally occurring materials that were formed millions of years ago similar to minerals.