malachite

Noun
  1. A green or blue mineral used as an ore of copper and for making ornamental objects (synset 114704822)
    is a type of: mineral - solid homogeneous inorganic substances occurring in nature having a definite chemical composition
    subtypes: azurite - blue carbonate of copper; blue malachite
    substance holonym: atomic number 29, copper, cu - a ductile malleable reddish-brown corrosion-resistant diamagnetic metallic element; occurs in various minerals but is the only metal that occurs abundantly in large masses; used as an electrical and thermal conductor

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