The Encyclopedia of Minerals and Gemstones

Jeweller's Directory of Gemstones: A Complete Guide to Appraising and Using Precious Stones, from Cut and Colour to Shape and...
By Judith Crowe
"A complete reference for goldsmiths, collectors, and jewellery makers, this book is a comprehensive guide to identifying, buying, using and caring for a dazzling array of jewels and gems.
In Quest of the Indescribable: The Artistry and Life of a Gem Carver
By Glenn Lehrer
In Quest of the Indescribable: The Artistry and Life of a Gem Carver
Opal & Gemstone Jewelry: Cutting, Designing, Setting : a Step-by-step Lapidary Instructional Guide
By Paul B. Downing
Opal & Gemstone Jewelry: Cutting, Designing, Setting : a Step-by-step Lapidary Instructional Guide