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