Azurite
Azurite is a deep blue mineral composed of copper carbonate. It often forms in the oxidized zones of copper deposits and is known for its vibrant color and glassy luster. Azurite is commonly found in regions with copper mining, such as Morocco and Arizona.
In addition to its aesthetic appeal, azurite has been used historically as a pigment in art and decoration. It can be ground into a powder to create a rich blue color for paints. Azurite is often associated with malachite, another copper mineral, which is green in color and frequently found alongside azurite in nature.