Mathematically this converts to $116,706,444 per gram in its pure state7, or about… $3.6 billion per troy ounce. Notes 1. Historically, this only extended to uranium. But nowadays we know of naturally occurring neptunium and plutonium. The mineral muromontite manages to reflect internally...
The element has an atomic number of 88, and it is identified with the symbol Ra on the periodic table of elements. The discovery of radium is credited to Marie Curie and her husband Pierre, who discovered radium and polonium while researching uranium in Curie's native Poland in the 1880s....