This site is a basic description of the mineral Cinnibar, HgS.
This mineral is the major industrial source of mercury.
General information and history of Mercury.
This site is a large composition of groups looking to expose the
story of mercury and educate people on the threats and hazards
associated with Mercury, as well as what organizations are doing
Information by the MDH on what Methylmercury is, how it gets into
fish, and the dangers associated with it.
This is an accessible, yet small site with excellent pictures,
graphs, cartoons, and movies helping to explain what mercury is
and what it looks like.