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Gemstones (Collins Gem)电子书

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7人正在读 | 0人评论 9.8

作       者:Cally Oldershaw

出  版  社:Collins

出版时间:2013-11-28

字       数:26.8万

所属分类: 进口书 > 外文原版书 > 科技/医学

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Gemstones have been a source of delight and fascination for many thousands of years. This revised edition explores the nature of gems, their beauty, rarity and durability, and the mineral properties that govern these qualities. It describes the most popular gemstones in detail and looks at how gem minerals form, where they are found and mined, and how they are identified. It includes information about the popular most popular and the lesser known stones, and describes how to distinguish the real from the fake.
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Cover

Title Page

Table of Contents

Introduction

History and Fascination of Gemstones

Gemstones: Attributes

Famous Gemstones

Museum Collections

Diamonds: The 4 CS

Cat’s-Eyes and Star Stones

Synthetic and Simulated Gemstones

Gemstone Treatments

‘Mineral’ Gemstones

Organic Gemstones

Gemstone Reference

Crystal System

Hardness

Specific Gravity

Refractive Index

Birefringence

Lustre

Gemstone Properties Table

Keep Reading

List of Sources

Books

Websites

Index

Acknowledgements

Copyright

About the Publisher

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