This book contains a wealth of information on the Physical and Optical Properties of gemstones.
The information included will assist the beginner to get a good foundation knowledge on the Physical and Optical Properties of gemstones, and if you are an experienced gem f.
This publication has been written for both the experienced gem fossicker and the beginner.
It covers in great detail each facet of these Properties in the hope it will assist you, the reader, in correctly identifying gemstones.
This book contains a wealth of information on the Physical and Optical Properties of gemstones