Emeralds – The Best Know Gemstone of the Beryl Group
The best known gemstone of the beryl group, the stunning green Emerald color is caused by the trace elements of Chromium and Vanadium. In its pure from, Beryl is colorless. A trace of iron can turn the Beryl into an Aquamarine, whereas a bit of Manganese adds a pink color to the stone. Of all [...]
