These radioactive elements in minerals and ores originally found in the ... of radioactive materials include mining and milling of metalliferous and non-metallic ores, production of coal, oil and gas, ...

It also has potential uses in radioactive imaging and cancer treatments. Promethium is one of a series of 15 metallic elements called lanthanides. These elements are difficult to separate from one ...

Rare earths are a family of 17 metallic minerals needed for the batteries ... which it feared would generate radioactive pollution along the island’s southwest coast, where much of the mostly ...

similar to Kola minerals from the Ivanyukit and Lintisit Group, which are used as sorbents, they are highly effective in processing of gained liquid radioactive waste," the scientist said.