Sunday, 3 June 2018

PROSPECTIVE RARE METALS Mark II. By Ph.D. Natalia Petrovskaya




PROSPECTIVE RARE METALS: 

  • Rare Light Metals: Beryllium (Be)
  • Rare Refractory Metals:  Rhenium (Re), Hafnium (Hf), Tantalum (Ta), Tungsten (W)
  • Rare Trace Metals: Germanium (Ge), Indium (In), Gallium (Ga), Tellurium (Te), Selenium (Se)
  • Rare Earth Metals:  Terbium (Tb), Dysprosium (Dy), Praseodymium (Pr), Neodymium (Nd), Europium (Eu), Yttrium (Y), Scandium (Sc), Erbium (Er)
  • Rare Radioactive Metals: Uranium (U)
Concentration of minerals
© Ph.D. Natalia Petrovskaya, 2018

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