May's birthstone is the emerald. The gem ranges in hues of green, from a yellowish-green to green blue. This is fitting since its name derives from the ancient Greek word "smaragdos," meaning ...

Chrome Diopside is a popular, newer gemstone that comes in a rich grass-green color, similar to the more expensive emerald or ...

Emerald is the birthstone for May. This gem comes in a range of vibrant green to green-blue hues. If you wear emerald, it is believed to make you more intelligent and quick-witted. Emerald is May ...

Most of the green gemstones are extracted from a maze of ... here since Muzo Companies bought the mine in 2012. Colombia's emerald industry used to be far more dangerous, with frequent explosions ...