#spodumene  a pyroxene mineral consisting of lithium aluminum silicate; a source of lithium
  supertype:  #mineral  solid homogeneous inorganic substances occurring in nature having a definite chemical composition
  substance:  #lithium
  subtype:  #kunzite  a pinkish lilac crystal form of the mineral spodumene that is used as a gemstone
  subtype:  #hiddenite  a green transparent form of the mineral spodumene used as a gemstone

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