A hand-held flashlight reveals the green color of a rough emerald from the Coscuez Emerald mine in Colombia. Photo by Eric Welch/GIA. Emerald is the green to bluish green variety of beryl, a mineral ...
The 75.47-carat Hooker Emerald was worn by Ottoman Sultan Abdul Hamid II, the last sultan of the Ottoman Empire. Photo by Chip Clark, courtesy Smithsonian Institution, National Museum of Natural ...
Partly cloudy. High chance of showers, becoming less likely later tonight. The chance of a thunderstorm, possibly severe. Light winds becoming northeasterly 15 to 20 km/h in the late evening. Sun ...