Astatine is the rarest naturally occurring element to exist on Earth. Its a radioactive element listed on the Periodic Table with the atomic number 85 and the symbol At. The elements name comes from the Greek word Astatos which means unstable. Astatine is a semi-metal that results from the decay of uranium and thorium. Its half-life is barely 8 hours which means it becomes something else in less than 24 hours. Namely bismuth or poloniumisotopes. Really...
Xavier Remington
I'm the Founder, and President of Mystic Investigations. Big time paranormal investigator and hunter of evil supernatural entities.