Special Order Fine Jewelry by Mark Somers

Graduate Gemologist



Gemological Institute of America Gemological Institute of America

Geology Page Geology Page: List of Minerals, Geologic Time Scale, Geology Tools, and More

SilverSupplies.com Starr Gems. Serving Jewelers, Silversmiths, Goldsmiths, Beaders, Lapidaries and Faceters Since 1967.

POV-RAY The persistence of vision raytracer Ray tracing program used for creating 3d models.