Description
Emerald is precious stone and its belong to mineral beryl & its green color comes because of element chromium & sometimes because of element vanadium.Emerald hardness on Mohs scale are between 7 to 8.Emerald comes in from bluish green to green.Emerald comes from many countries but Colombia is largest producer of emerald and second largest producer of emerald are Zambia.
Reviews
There are no reviews yet.