Azurite

Azurite

Azurite Azurite can be found in many forms and is often associated with Malachite. As it’s indicates, the colour is light to deep azure blue. Chemical Formular : Cu3(CO3)2(OH)2 Refractive Index : 1.730-1.838 Hardness : 3.5-4 on the Mohs Scale Crystal System :...