Furthermore, it was noted by the company that the concentrate had no deleterious elements (including radioactive ones) and that very clean tantalite and cassiterite can be extracted.
Because dolomite contains relatively minor quantities of radioactive materials, it can insulate against interference from cosmic rays without adding to background radiation levels.
He dressed in a glowing radioactive costume, riding a horse whose flesh was made transparent, and wielding fireballs and scimitars of radioactive cobalt.
Other valuable industries also have their costs, such as the coal industry's release of vast quantities of hazardous, toxic, and radioactive materials.
