Download or read book Knowledge and Skills in Identification and Gambling of Jade: The Most Comprehensive Handbook written by James Leong and published by DeepLogic. This book was released on with total page 544 pages. Available in PDF, EPUB and Kindle. Book excerpt: The book is a collection of detailed knowledge and skills on the identification, evaluation and gambling of jade raw stones. The book is about 300,000 words, and can be regarded as a encyclopedia on the evaluation of jade raw materials（赌石）.