Gemstone Tumbling, Cutting, Drilling & Cabochon Making: A Simple Guide to Finishing Rough Stones

Gemstone Tumbling, Cutting, Drilling & Cabochon Making: A Simple Guide to Finishing Rough Stones

Gemstone & Crystal Properties: a QuickStudy Laminated Reference Guide (QuickStudy Home)

Lapidary For Beginners: Step by Step Guide to Tumbling, Cutting, and Faceting for Beginners