Photo by Chip Clark, courtesy Smithsonian Institution, National Museum of Natural History. Emerald’s lush green has soothed souls and excited imaginations since antiquity. Its name comes from the ...
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 ...
A rare square 37-carat emerald owned by the Aga Khan fetched nearly $9 million at auction in Geneva on Tuesday, making it the world's most expensive green stone. Sold by Christie's, the Cartier ...
The shape of our modern world was generated, and is sustained, by our access to cheap energy. The exponential development in technologies, trade, wealth and material comfort – they were all made ...
Forecast issued at 4:30 pm EST on Thursday 14 November 2024. Partly cloudy. High chance of showers, most likely in the late afternoon and evening. The chance of a thunderstorm in the afternoon and ...