Gadolinium

Primary Applications

MRI contrast compounds, neutron shielding, phosphors, specialty alloys, magnetic refrigeration research

Mining Significance

Gadolinium is recovered from mixed rare-earth minerals and concentrates rather than from dedicated gadolinium ores. It typically accompanies other middle and heavy rare earths and requires multi-stage solvent extraction or ion exchange for purification. Its specialized magnetic and neutron-absorption properties give it value despite comparatively modest production volumes.

Industries

None listed
64
Gd
Gadolinium
157.96

Key Properties

  • Silvery rare-earth metal with unusual magnetic behavior.
  • Strong neutron-absorption capability for certain isotopes.
  • Has a Curie temperature near room temperature, making its magnetism temperature-sensitive.
  • Commonly forms the +3 oxidation state.
  • Gadolinium compounds are important in magnetic and optical applications.