22 Essentials on Emerald
1.Emerald is the birthstone for May and symbolic of the 20th and 35th anniversaries. 2. It belongs to the group of minerals known collectively as Beryl, the same family that includes aquamarine and morganite. They are very closely related to the lighter coloured and lesser valued green beryl, the only difference being the addition of chromium in emeralds composition. 3. The depth of green in emerald is determined by the presence of chromium, vanadium and iron. Green beryl is coloured by vanadium and the lack of chromium in its mix... Read More