Whether buying gem-set jewellery or loose stones you will be faced with a colorful array of beauty & value. With such a wide choice
- from amethyst to zircon which should you choose? What is it worth & how do you even know it is real? All that glitters is not gold as they say & all that sparkles is not diamond. Gemstones" helps to answer these questions in simple & easy to understand terms. As well as diamonds emeralds rubies & sapphires over 100 gems are featured with full descriptions technical details & tips on how to check for fakes; illustrated throughout with fabulous color photographs to make identification easier. Technical terms such as refraction & fluorescence are explained & some basic identification tests are introduced. A helpful tour around the world details where gems are best available. Informative appendices include a glossary of terms tables of specific gravity & refractive index & the comparative value of different stones. The clear uncomplicated presentation makes this book a must for anyone interested in gemstones whether as an investment or simply as a hobby."