Emeralds are one of many a few principal important gemstones (together with rubies and sapphires) and so are noted for their fantastic inexperienced to bluish green colour. They have already been treasured in the course of history, and several historians report the Egyptians mined emerald as early as 3500 BC. https://rowanwcfjn.wikitelevisions.com/6494862/detailed_notes_on_line_art