Sign up to save your library
With an OverDrive account, you can save your favorite libraries for at-a-glance information about availability. Find out more about OverDrive accounts.
Find this title in Libby, the library reading app by OverDrive.

Search for a digital library with this title
Title found at these libraries:
Library Name | Distance |
---|---|
Loading... |
This book, designed for the gemmologist or serious amateur, details the identification of Topaz. It covers in detail the optical and physical properties of topaz, it's occurrences in nature, locations where topaz is found, how to cut a topaz, treatments of topaz, electrical conductivity of topaz and stones which are often confused with topaz. This book will greatly assist those wishing to find out more about how to correctly identify topaz. This book may also prove useful to the gem fossicker in the field.