Generally these substances contain traces of radioactive elements like uranium thorium and their daughter products like radium polonium and radon.
The radioactivity of marble.
These marbles barely register on sensitive geiger counters and the radiation emitted barely creeps above the background radiation we experience everyday from natural sources.
Many homes contain decorative rock and stone such as granite and marble.
One of the top picks for us homeowners is granite because it is durable and beautiful as well as affordable.
Granite and marble do emit tiny but noticeable amount of radiation in different proportions.
However some articles have circulated that claim granite is a source of harmful radiation specifically radon.
Some building materials such as granite brick marble and other items contain natural radioactivity.
The amount of radioactivity in building materials depends on the type of material but the amount of radiation released from these materials is typically very very low.
Yes it is true.
These range from natural materials such as wood marble and granite to engineered products such as quartz stone.