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SUPPLEMENTARY MATERIALS

Rocks & Minerals (83:03)
May/June 2008

>> A 2007 Collecting Venture in Herkimer CO., NY


Rocks & Minerals (81:06)
November/December 2006

>> Animated gif of the alpa-beta quartz transition


Rocks & Minerals (81:04)
July/August 2006

>> Flash animation of cordierite in thin section

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