Book of Donmon Teith

Beginner Instructions, Professional Results! Gemstones are naturally beautiful, but you can make them glisten and shine. This beginner’s guide covers all the

Gemstones are naturally beautiful, but you can make them glisten and shine. This beginner's guide covers all the techniques you need to know: tumbling, cutting,

Since tumbling stones are comprised of beautiful natural materials that have been molded into attractive forms and polished to a high sheen, many people like co

A textbook providing a quantitative approach to the petrologic principles of igneous and metamorphic rocks in a new edition.