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niobium, formerly known as columbium, is a chemical element with the symbol nb (formerly cb) and atomic number 41. niobium is a light grey, crystalline, and ductile transition metal. pure niobium has a hardness similar to that of pure titanium [contradictory], and it has similar ductility to iron.
portland, ore. — jill janus, lead singer of the heavy metal band huntress, has died at age 43, her family and band said thursday. the musician died by suicide. janus had long struggled with