Emeralds are precious stones.
Colombia is one of the world’s largest producers of emeralds.
Emeralds are also produced in more than 30 other countries including Pakistan, Russia and Brazil.
The oldest emeralds in the world are more than 2.5 billion years old.
The first known emeralds were found in Egypt.
Emeralds can be very expensive, especially if they are very pure.
All “E” Words