#baddeleyite  a mineral consisting of zirconium oxide
  supertype:  #mineral  solid homogeneous inorganic substances occurring in nature having a definite chemical composition
  subtype:  #zirconium__Zr__atomic_number_40  a lustrous gray strong metallic element resembling titanium; it is used in nuclear reactors as a neutron absorber; it occurs in baddeleyite but is obtained chiefly from zircon

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