SEARCH Articles Figures Tables Group 3 Scandium Yttrium Rare earth oxide elements yttrium group Rare earths Yttrium group Samarium, isolation of materials with yttrium-group earths from Yttrium Group series Yttrium group minerals Yttrium-group earths, containing Yttrium-group earths, containing Sm, separation from monazite Yttrium-group earths, containing bromates Yttrium-group earths, containing by double-sulfate method Yttrium-group earths, containing by fractional crystallization Yttrium-group earths, containing monazite by magnesium nitrate Yttrium-group earths, containing samarium, separation from Yttrium-group earths, containing separation of, from cerium Yttrium-group earths, separation Yttrium-group earths, separation bromates