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 ...

Emeralds are formed when chromium, vanadium, and iron are present in the mineral beryl. The varying presence of these three elements gives emerald its range of color. Chromium and vanadium make an ...

Forecast issued at 4:30 pm EST on Saturday 30 November 2024. Slight chance of a shower, most likely in the morning. The chance of a thunderstorm in the morning. Mostly sunny afternoon. Light winds.