Sources
http://www.boskowan.com/www/jirka/vesmir/planets/merkur/freshcrater.jpg
http://www.solarspace.co.uk/PlanetPics/Mercury/mercurymed.jpg
http://7art-screensavers.com/screens/3d-planet-mercury/mercury-big2.jpg
http://science.nationalgeographic.com/science/space/solar-system/mercury-article/
http://rpmedia.ask.com/ts?u=/wikipedia/commons/thumb/f/fe/Mariner_10.jpg/230px-Mariner_10.jpg
http://www.universetoday.com/wp-content/uploads/2008/04/mercuryinterior.jpg
http://planetfacts.org/category/our-solar-system/mercury/
http://wiki.answers.com/Q/What_is_a_alloy_made_with_mercury
http://www.webelements.com/mercury/compounds.html
http://www.boskowan.com/www/jirka/vesmir/planets/merkur/freshcrater.jpg
http://www.solarspace.co.uk/PlanetPics/Mercury/mercurymed.jpg
http://7art-screensavers.com/screens/3d-planet-mercury/mercury-big2.jpg
http://science.nationalgeographic.com/science/space/solar-system/mercury-article/
http://rpmedia.ask.com/ts?u=/wikipedia/commons/thumb/f/fe/Mariner_10.jpg/230px-Mariner_10.jpg
http://www.universetoday.com/wp-content/uploads/2008/04/mercuryinterior.jpg
http://planetfacts.org/category/our-solar-system/mercury/
http://wiki.answers.com/Q/What_is_a_alloy_made_with_mercury
http://www.webelements.com/mercury/compounds.html