Cash for Gold! Learn the methods of fraud commonly used in jewelry stores and pawn shops to deceive the people and be prepared! Is a book that comes to meet everyone who always wanted to buy, sell or pawn jewelery and have felt any misgivings cause the many scams that dominate this business.This book provides all the necessary knowledge to avoid being deceived. Some of the topics covered are:ScalesMercuryPearlsDiamondsFraud with test acids, among others.If you have ever felt the need to buy or sell any gem and was unable to do this effectively and safely, then this book is for you!Learn everything you need to know for successfully buy and sell jewelry. The secrets are all in this book, in a practical and simple language.