The heaviest element found in more than trace amounts in nature is uranium, with 92 protons.
Coloradans switched to producing vanadium, another element found in local rocks, which can be used to harden steel.
Every element found in the rest of this list – broad comedy, dark tinges, lacerating examinations of fame – can be found in this reality TV spoof.
Brominated vegetable oil contains bromine, the element found in brominated flame retardants, used in things like upholstered furniture and children's products.
Polonium poison: The assassins' choice Polonium is a rare and highly radioactive element found in 1898 that occurs in uranium ores.
About half a dozen radioisotopes routinely used for medical, scientific, and commercial purposes — including a radioactive element found in household smoke detectors — could be utilized to make a dirty bomb.
The final material contains trace amounts of nearly every element found in the earth's crust, but the United States Environmental Protection Agency does not consider red mud a toxic or carcinogenic substance, an association official said.
If visible movement depends on the imaginary element found in the concept of extension, it can no longer be defined by simple local movement; it must be the result of a force.
Chromium is a naturally occurring element found in soil and groundwater in several different forms.
Nickel also is a naturally occurring element found in a number of mineral ores including Ni sulphides, oxides and silicates.
Iron is the most essential element found in the environment, but it is difficult to assimilate by microorganisms.
