Gold, silver, jewelry production, processing and appreciation

Author: Tang Songyun
Publisher:
Publish Date: 1999-10-01
Features: This book systematically introduces the properties, uses, raw materials, production principles, methods, refining techniques, and analysis and identification techniques of gold, silver, platinum, and precious stones. It also covers the production, selection skills, and maintenance methods of gold, silver, and precious stone jewelry. This book is suitable for production and processing enterprises of non-ferrous metals and precious stones, jewelry operators, and. It can also serve as a teaching reference for relevant majors in colleges and universities.