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 ...
Mostly clear. The chance of a thunderstorm. Light winds becoming east to northeasterly 15 to 25 km/h in the late evening. Sun protection recommended from 8:00 am to 3:40 pm, UV Index predicted to ...