When Rome Ruled Egypt TV - $400 Million Emerald Mystery TV -
57,934. No-one knows exactly how many emeralds were mined here. But it must have been millions. The mountain is honeycombed with thousands of mine-shafts. (Egypt & Roman Empire & Emerald) When Rome Ruled Egypt
71,208. The finest green gems are mined in Colombia: Muzo. $400 Million Emerald Mystery, National Geographic 2012
71,209. Size matters in the emerald business. ibid.
71,210. The Bahia Emerald ... Five parties claim ownership. ibid.