Emerald Properties
hector enero 23, 2023 The Emerald Emerald Properties In the tables below we can see the properties of the emerald and some important data according to its deposits: PHYSICAL, CHEMICAL AND CRYSTALLOGRAPHIC PROPERTIES Chemical Formula Al2 Be3 [Si6 O18] + Cr o V Mineral Type Group IX Silicates Streak White Hardness 7.5 – 8 Mohs […]