Slide 11 Presented by – Mr.Upali Nandalal Gemmologist Slide 2 Historical background of Padmaraga The name derives from the Sinhalese word for Lotus blossom, from time to…
Azurite CHEMISTRY -  Cu3(CO3)2(OH)2    Copper Carbonate CRYSTALLOGRAPHY - Monoclinic CRYSTAL GROWTH AND HABITS - Azurite is prismatic and typically…