mal·a·chite
noun/ˈmæləkaɪt/
/ˈmæləkaɪt/
[uncountable]- a green mineral that can be polished (= made smooth and shiny by rubbing), used to make beautiful objects
孔雀石 Word Originlate Middle English: from Old French melochite, via Latin from Greek molokhitis, from molokhē, variant of malakhē ‘mallow’.