Gemstones of the World: Revised Fifth Edition

Gemstones of the World is the definitive reference guide by Walter Schumann in its newly revised fifth edition. This comprehensive gemstone encyclopedia covers and identifies more than 1,900 semi-precious and precious gemstones along with their geographic locations, offering deep insights into their scientific, physical, and color properties.

You’ll learn how stones are structured, formed, and mined, with updated classifications and new illustrations that reflect the latest gemological knowledge. From mineralogy basics to practical identification cues, the guide bridges theory and hands-on use for everyday reference.

• Over 1,900 entries with clear identifications and geographic origins worldwide
• Detailed science: crystal systems, refractive indices, pleochroism, and color properties
• Practical insights into formation, mining, treatment, and marketplace use
• Updated classifications and new illustrations that reflect current gemology and grading standards
• User-friendly layout with cross-references, indexes, and quick-glance stone profiles

Perfect for reference shelves, gemology labs, students, collectors, and jewelry designers seeking reliable identifications and sourcing information. It also serves as a trusted resource for auction catalogs, museums, and educational curricula.

Discover your next gemstone journey—order your copy today.