azurite
/ˈæʒəraɪt/Definitions
1. noun
A blue copper ore, copper carbonate, Cu₃(CO₃)₂(OH)₂, used historically as a pigment.
“The artist used azurite to create a beautiful shade of blue in the medieval painting.”
2. adjective
Relating to or resembling azurite, especially in color.
“The azurite hues in the desert sunset were breathtaking.”