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• List of minerals S-T (complete) — It is currently not possible to have a complete list of minerals . The International Mineralogical Association is the international group that recognises new minerals and new mineral names, however minerals discovered before 1959 did not go… …   Wikipedia

• George Switzer (mineralogist) — George Shirley Switzer (June 11 1915 ndash; March 23 2008) was an American mineralogist who is credited with starting the Smithsonian Institution s famed National Gem and Mineral Collection by acquiring the Hope Diamond for the museum in… …   Wikipedia