Bob's
Rock Shop "Proudly serving 40,000 rockhounds
per month."
Lapidary
Journal Excellent and extensive site with pages
of links from mineralogy to general science.
Columbia-Willamette Faceters Guild Nonprofit organization dedicated to the advancement of faceting gemstones through
education
Gram Faceting Specializes in quality gem rough and cut gemstones
UK Facet Cutters Guild
Gearloose Faceting Machine Plans
Jarvi Tool Company Facetron Faceting Machines
Poly-Metric Instruments Poly-Metric Faceting Machines
Ultratec-facet.com Ultra Tec factory website