Chapter one? foreword
1. 1? basic concept
1.2? Classification of gems
1.3? Naming and symbols of precious stones
1.4? Attributes of jewelry
1.5? The value of jewelry
1.6? Physical characteristics of gemstones
Chapter two? King of Gems-Diamonds
Chapter three? King of emeralds
Chapter four? Red sapphire
Chapter five? Opal and variable stone
Chapter six? Ordinary gems (tourmaline, aquamarine, crystal, zircon, spinel, garnet, topaz, olivine, moonstone)
Chapter seven? Emerald King-Emerald
Chapter eight? King of nephrite-Hetian jade
Chapter 9? opal
Chapter ten? Common jade (Xiuyu, dushan jade, turquoise, timely jade, azurite, Shoushan stone, bloodstone).
Chapter eleven? Ancient jade and jade culture in China
Chapter 12 The Queen of Jewelry-Pearl
Chapter thirteen? Other organic Baoyu
Chapter XIV Purchase, Wear and Maintenance of Jewelry