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Zussmanite — K(Fe++,Mg,Mn)13 [AlSi17O42] (OH)14 is a hydrated iron rich silicate which was found in 1960 by Stuart Olof Agrell, in the Laytonville quarry, Mendocino County, California. Zussmanite is named in honor of Jack Zussman, Head of the University of… … Wikipedia
List of minerals F-J (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
Stuart Olof Agrell — (5 March 1913 29 January 1996) was an outstanding optical mineralogist and pioneer collaborator applying the electron microprobe to petrology. His involvement in the Apollo program brought him to the attention of the British media and public.… … Wikipedia

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