Surface element on Mercury, ten times or more abundant than that of Earth or the Moon. Second most abundant element in Mercury's exosphere and one of first detected by Mariner 10, thought to originate from the surface.
Mercury/Potassium Web Pages Edit
Mercury/Potassium In the News Edit
Magnesium Detected in Mercury's Atmosphere (May 2009) Edit
See Mercury/Atmosphere, Mercury/Tail, Mercury/Magnesium, Mercury/Calcium, Mercury/Sodium, Mercury/Iron, Mercury/Aluminum, Mercury/Silicon
Sulfur and Potassium Found on Surface (Jun 2011) Edit
Mercury/Crust, Mercury/Sulfur, Mercury/Volcanoes
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